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authorNorbert Preining <preining@logic.at>2010-05-12 16:54:37 +0000
committerNorbert Preining <preining@logic.at>2010-05-12 16:54:37 +0000
commit661c41a09e39a182865e0b51e34cc995a0dc96e8 (patch)
tree2f79bb1406e22fdcb2587be8ffda6c0c609d7932 /Master/tlpkg/tlperl/lib/File
parentb645030efc22e13c2498a1522083634ab91b2de1 (diff)
move tlperl.straw to tlperl
git-svn-id: svn://tug.org/texlive/trunk@18210 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/tlpkg/tlperl/lib/File')
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Basename.pm402
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/CheckTree.pm238
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Compare.pm182
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Copy.pm533
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/DosGlob.pm571
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Fetch.pm1466
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Find.pm1349
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Find/Rule.pm797
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Find/Rule/Extending.pod91
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Find/Rule/Procedural.pod72
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Glob.pm496
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/GlobMapper.pm679
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/HomeDir.pm633
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/HomeDir/Darwin.pm152
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/HomeDir/Darwin/Carbon.pm210
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/HomeDir/Darwin/Cocoa.pm165
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/HomeDir/Driver.pm19
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/HomeDir/MacOS9.pm97
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/HomeDir/Unix.pm167
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/HomeDir/Windows.pm176
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Listing.pm406
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Path.pm982
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Remove.pm329
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Spec.pm336
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Spec/Cygwin.pm155
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Spec/Epoc.pm79
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Spec/Functions.pm110
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Spec/Mac.pm781
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Spec/OS2.pm274
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Spec/Unix.pm521
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Spec/VMS.pm1165
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Spec/Win32.pm444
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Temp.pm2452
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/Which.pm254
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/chmod.pm647
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/pushd.pm229
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/pushd.pod145
-rwxr-xr-xMaster/tlpkg/tlperl/lib/File/stat.pm139
38 files changed, 17943 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl/lib/File/Basename.pm b/Master/tlpkg/tlperl/lib/File/Basename.pm
new file mode 100755
index 00000000000..b3fe0ac6e59
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Basename.pm
@@ -0,0 +1,402 @@
+=head1 NAME
+
+File::Basename - Parse file paths into directory, filename and suffix.
+
+=head1 SYNOPSIS
+
+ use File::Basename;
+
+ ($name,$path,$suffix) = fileparse($fullname,@suffixlist);
+ $name = fileparse($fullname,@suffixlist);
+
+ $basename = basename($fullname,@suffixlist);
+ $dirname = dirname($fullname);
+
+
+=head1 DESCRIPTION
+
+These routines allow you to parse file paths into their directory, filename
+and suffix.
+
+B<NOTE>: C<dirname()> and C<basename()> emulate the behaviours, and
+quirks, of the shell and C functions of the same name. See each
+function's documentation for details. If your concern is just parsing
+paths it is safer to use L<File::Spec>'s C<splitpath()> and
+C<splitdir()> methods.
+
+It is guaranteed that
+
+ # Where $path_separator is / for Unix, \ for Windows, etc...
+ dirname($path) . $path_separator . basename($path);
+
+is equivalent to the original path for all systems but VMS.
+
+
+=cut
+
+
+package File::Basename;
+
+# A bit of juggling to insure that C<use re 'taint';> always works, since
+# File::Basename is used during the Perl build, when the re extension may
+# not be available.
+BEGIN {
+ unless (eval { require re; })
+ { eval ' sub re::import { $^H |= 0x00100000; } ' } # HINT_RE_TAINT
+ import re 'taint';
+}
+
+
+use strict;
+use 5.006;
+use warnings;
+our(@ISA, @EXPORT, $VERSION, $Fileparse_fstype, $Fileparse_igncase);
+require Exporter;
+@ISA = qw(Exporter);
+@EXPORT = qw(fileparse fileparse_set_fstype basename dirname);
+$VERSION = "2.77";
+
+fileparse_set_fstype($^O);
+
+
+=over 4
+
+=item C<fileparse>
+X<fileparse>
+
+ my($filename, $directories, $suffix) = fileparse($path);
+ my($filename, $directories, $suffix) = fileparse($path, @suffixes);
+ my $filename = fileparse($path, @suffixes);
+
+The C<fileparse()> routine divides a file path into its $directories, $filename
+and (optionally) the filename $suffix.
+
+$directories contains everything up to and including the last
+directory separator in the $path including the volume (if applicable).
+The remainder of the $path is the $filename.
+
+ # On Unix returns ("baz", "/foo/bar/", "")
+ fileparse("/foo/bar/baz");
+
+ # On Windows returns ("baz", "C:\foo\bar\", "")
+ fileparse("C:\foo\bar\baz");
+
+ # On Unix returns ("", "/foo/bar/baz/", "")
+ fileparse("/foo/bar/baz/");
+
+If @suffixes are given each element is a pattern (either a string or a
+C<qr//>) matched against the end of the $filename. The matching
+portion is removed and becomes the $suffix.
+
+ # On Unix returns ("baz", "/foo/bar/", ".txt")
+ fileparse("/foo/bar/baz.txt", qr/\.[^.]*/);
+
+If type is non-Unix (see C<fileparse_set_fstype()>) then the pattern
+matching for suffix removal is performed case-insensitively, since
+those systems are not case-sensitive when opening existing files.
+
+You are guaranteed that C<$directories . $filename . $suffix> will
+denote the same location as the original $path.
+
+=cut
+
+
+sub fileparse {
+ my($fullname,@suffices) = @_;
+
+ unless (defined $fullname) {
+ require Carp;
+ Carp::croak("fileparse(): need a valid pathname");
+ }
+
+ my $orig_type = '';
+ my($type,$igncase) = ($Fileparse_fstype, $Fileparse_igncase);
+
+ my($taint) = substr($fullname,0,0); # Is $fullname tainted?
+
+ if ($type eq "VMS" and $fullname =~ m{/} ) {
+ # We're doing Unix emulation
+ $orig_type = $type;
+ $type = 'Unix';
+ }
+
+ my($dirpath, $basename);
+
+ if (grep { $type eq $_ } qw(MSDOS DOS MSWin32 Epoc)) {
+ ($dirpath,$basename) = ($fullname =~ /^((?:.*[:\\\/])?)(.*)/s);
+ $dirpath .= '.\\' unless $dirpath =~ /[\\\/]\z/;
+ }
+ elsif ($type eq "OS2") {
+ ($dirpath,$basename) = ($fullname =~ m#^((?:.*[:\\/])?)(.*)#s);
+ $dirpath = './' unless $dirpath; # Can't be 0
+ $dirpath .= '/' unless $dirpath =~ m#[\\/]\z#;
+ }
+ elsif ($type eq "MacOS") {
+ ($dirpath,$basename) = ($fullname =~ /^(.*:)?(.*)/s);
+ $dirpath = ':' unless $dirpath;
+ }
+ elsif ($type eq "AmigaOS") {
+ ($dirpath,$basename) = ($fullname =~ /(.*[:\/])?(.*)/s);
+ $dirpath = './' unless $dirpath;
+ }
+ elsif ($type eq 'VMS' ) {
+ ($dirpath,$basename) = ($fullname =~ /^(.*[:>\]])?(.*)/s);
+ $dirpath ||= ''; # should always be defined
+ }
+ else { # Default to Unix semantics.
+ ($dirpath,$basename) = ($fullname =~ m{^(.*/)?(.*)}s);
+ if ($orig_type eq 'VMS' and $fullname =~ m{^(/[^/]+/000000(/|$))(.*)}) {
+ # dev:[000000] is top of VMS tree, similar to Unix '/'
+ # so strip it off and treat the rest as "normal"
+ my $devspec = $1;
+ my $remainder = $3;
+ ($dirpath,$basename) = ($remainder =~ m{^(.*/)?(.*)}s);
+ $dirpath ||= ''; # should always be defined
+ $dirpath = $devspec.$dirpath;
+ }
+ $dirpath = './' unless $dirpath;
+ }
+
+
+ my $tail = '';
+ my $suffix = '';
+ if (@suffices) {
+ foreach $suffix (@suffices) {
+ my $pat = ($igncase ? '(?i)' : '') . "($suffix)\$";
+ if ($basename =~ s/$pat//s) {
+ $taint .= substr($suffix,0,0);
+ $tail = $1 . $tail;
+ }
+ }
+ }
+
+ # Ensure taint is propgated from the path to its pieces.
+ $tail .= $taint;
+ wantarray ? ($basename .= $taint, $dirpath .= $taint, $tail)
+ : ($basename .= $taint);
+}
+
+
+
+=item C<basename>
+X<basename> X<filename>
+
+ my $filename = basename($path);
+ my $filename = basename($path, @suffixes);
+
+This function is provided for compatibility with the Unix shell command
+C<basename(1)>. It does B<NOT> always return the file name portion of a
+path as you might expect. To be safe, if you want the file name portion of
+a path use C<fileparse()>.
+
+C<basename()> returns the last level of a filepath even if the last
+level is clearly directory. In effect, it is acting like C<pop()> for
+paths. This differs from C<fileparse()>'s behaviour.
+
+ # Both return "bar"
+ basename("/foo/bar");
+ basename("/foo/bar/");
+
+@suffixes work as in C<fileparse()> except all regex metacharacters are
+quoted.
+
+ # These two function calls are equivalent.
+ my $filename = basename("/foo/bar/baz.txt", ".txt");
+ my $filename = fileparse("/foo/bar/baz.txt", qr/\Q.txt\E/);
+
+Also note that in order to be compatible with the shell command,
+C<basename()> does not strip off a suffix if it is identical to the
+remaining characters in the filename.
+
+=cut
+
+
+sub basename {
+ my($path) = shift;
+
+ # From BSD basename(1)
+ # The basename utility deletes any prefix ending with the last slash `/'
+ # character present in string (after first stripping trailing slashes)
+ _strip_trailing_sep($path);
+
+ my($basename, $dirname, $suffix) = fileparse( $path, map("\Q$_\E",@_) );
+
+ # From BSD basename(1)
+ # The suffix is not stripped if it is identical to the remaining
+ # characters in string.
+ if( length $suffix and !length $basename ) {
+ $basename = $suffix;
+ }
+
+ # Ensure that basename '/' == '/'
+ if( !length $basename ) {
+ $basename = $dirname;
+ }
+
+ return $basename;
+}
+
+
+
+=item C<dirname>
+X<dirname>
+
+This function is provided for compatibility with the Unix shell
+command C<dirname(1)> and has inherited some of its quirks. In spite of
+its name it does B<NOT> always return the directory name as you might
+expect. To be safe, if you want the directory name of a path use
+C<fileparse()>.
+
+Only on VMS (where there is no ambiguity between the file and directory
+portions of a path) and AmigaOS (possibly due to an implementation quirk in
+this module) does C<dirname()> work like C<fileparse($path)>, returning just the
+$directories.
+
+ # On VMS and AmigaOS
+ my $directories = dirname($path);
+
+When using Unix or MSDOS syntax this emulates the C<dirname(1)> shell function
+which is subtly different from how C<fileparse()> works. It returns all but
+the last level of a file path even if the last level is clearly a directory.
+In effect, it is not returning the directory portion but simply the path one
+level up acting like C<chop()> for file paths.
+
+Also unlike C<fileparse()>, C<dirname()> does not include a trailing slash on
+its returned path.
+
+ # returns /foo/bar. fileparse() would return /foo/bar/
+ dirname("/foo/bar/baz");
+
+ # also returns /foo/bar despite the fact that baz is clearly a
+ # directory. fileparse() would return /foo/bar/baz/
+ dirname("/foo/bar/baz/");
+
+ # returns '.'. fileparse() would return 'foo/'
+ dirname("foo/");
+
+Under VMS, if there is no directory information in the $path, then the
+current default device and directory is used.
+
+=cut
+
+
+sub dirname {
+ my $path = shift;
+
+ my($type) = $Fileparse_fstype;
+
+ if( $type eq 'VMS' and $path =~ m{/} ) {
+ # Parse as Unix
+ local($File::Basename::Fileparse_fstype) = '';
+ return dirname($path);
+ }
+
+ my($basename, $dirname) = fileparse($path);
+
+ if ($type eq 'VMS') {
+ $dirname ||= $ENV{DEFAULT};
+ }
+ elsif ($type eq 'MacOS') {
+ if( !length($basename) && $dirname !~ /^[^:]+:\z/) {
+ _strip_trailing_sep($dirname);
+ ($basename,$dirname) = fileparse $dirname;
+ }
+ $dirname .= ":" unless $dirname =~ /:\z/;
+ }
+ elsif (grep { $type eq $_ } qw(MSDOS DOS MSWin32 OS2)) {
+ _strip_trailing_sep($dirname);
+ unless( length($basename) ) {
+ ($basename,$dirname) = fileparse $dirname;
+ _strip_trailing_sep($dirname);
+ }
+ }
+ elsif ($type eq 'AmigaOS') {
+ if ( $dirname =~ /:\z/) { return $dirname }
+ chop $dirname;
+ $dirname =~ s{[^:/]+\z}{} unless length($basename);
+ }
+ else {
+ _strip_trailing_sep($dirname);
+ unless( length($basename) ) {
+ ($basename,$dirname) = fileparse $dirname;
+ _strip_trailing_sep($dirname);
+ }
+ }
+
+ $dirname;
+}
+
+
+# Strip the trailing path separator.
+sub _strip_trailing_sep {
+ my $type = $Fileparse_fstype;
+
+ if ($type eq 'MacOS') {
+ $_[0] =~ s/([^:]):\z/$1/s;
+ }
+ elsif (grep { $type eq $_ } qw(MSDOS DOS MSWin32 OS2)) {
+ $_[0] =~ s/([^:])[\\\/]*\z/$1/;
+ }
+ else {
+ $_[0] =~ s{(.)/*\z}{$1}s;
+ }
+}
+
+
+=item C<fileparse_set_fstype>
+X<filesystem>
+
+ my $type = fileparse_set_fstype();
+ my $previous_type = fileparse_set_fstype($type);
+
+Normally File::Basename will assume a file path type native to your current
+operating system (ie. /foo/bar style on Unix, \foo\bar on Windows, etc...).
+With this function you can override that assumption.
+
+Valid $types are "MacOS", "VMS", "AmigaOS", "OS2", "RISCOS",
+"MSWin32", "DOS" (also "MSDOS" for backwards bug compatibility),
+"Epoc" and "Unix" (all case-insensitive). If an unrecognized $type is
+given "Unix" will be assumed.
+
+If you've selected VMS syntax, and the file specification you pass to
+one of these routines contains a "/", they assume you are using Unix
+emulation and apply the Unix syntax rules instead, for that function
+call only.
+
+=back
+
+=cut
+
+
+BEGIN {
+
+my @Ignore_Case = qw(MacOS VMS AmigaOS OS2 RISCOS MSWin32 MSDOS DOS Epoc);
+my @Types = (@Ignore_Case, qw(Unix));
+
+sub fileparse_set_fstype {
+ my $old = $Fileparse_fstype;
+
+ if (@_) {
+ my $new_type = shift;
+
+ $Fileparse_fstype = 'Unix'; # default
+ foreach my $type (@Types) {
+ $Fileparse_fstype = $type if $new_type =~ /^$type/i;
+ }
+
+ $Fileparse_igncase =
+ (grep $Fileparse_fstype eq $_, @Ignore_Case) ? 1 : 0;
+ }
+
+ return $old;
+}
+
+}
+
+
+1;
+
+
+=head1 SEE ALSO
+
+L<dirname(1)>, L<basename(1)>, L<File::Spec>
diff --git a/Master/tlpkg/tlperl/lib/File/CheckTree.pm b/Master/tlpkg/tlperl/lib/File/CheckTree.pm
new file mode 100755
index 00000000000..d7948f2385f
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/CheckTree.pm
@@ -0,0 +1,238 @@
+package File::CheckTree;
+
+use 5.006;
+use Cwd;
+use Exporter;
+use File::Spec;
+use warnings;
+use strict;
+
+our $VERSION = '4.4';
+our @ISA = qw(Exporter);
+our @EXPORT = qw(validate);
+
+=head1 NAME
+
+File::CheckTree - run many filetest checks on a tree
+
+=head1 SYNOPSIS
+
+ use File::CheckTree;
+
+ $num_warnings = validate( q{
+ /vmunix -e || die
+ /boot -e || die
+ /bin cd
+ csh -ex
+ csh !-ug
+ sh -ex
+ sh !-ug
+ /usr -d || warn "What happened to $file?\n"
+ });
+
+=head1 DESCRIPTION
+
+The validate() routine takes a single multiline string consisting of
+directives, each containing a filename plus a file test to try on it.
+(The file test may also be a "cd", causing subsequent relative filenames
+to be interpreted relative to that directory.) After the file test
+you may put C<|| die> to make it a fatal error if the file test fails.
+The default is C<|| warn>. The file test may optionally have a "!' prepended
+to test for the opposite condition. If you do a cd and then list some
+relative filenames, you may want to indent them slightly for readability.
+If you supply your own die() or warn() message, you can use $file to
+interpolate the filename.
+
+Filetests may be bunched: "-rwx" tests for all of C<-r>, C<-w>, and C<-x>.
+Only the first failed test of the bunch will produce a warning.
+
+The routine returns the number of warnings issued.
+
+=head1 AUTHOR
+
+File::CheckTree was derived from lib/validate.pl which was
+written by Larry Wall.
+Revised by Paul Grassie <F<grassie@perl.com>> in 2002.
+
+=head1 HISTORY
+
+File::CheckTree used to not display fatal error messages.
+It used to count only those warnings produced by a generic C<|| warn>
+(and not those in which the user supplied the message). In addition,
+the validate() routine would leave the user program in whatever
+directory was last entered through the use of "cd" directives.
+These bugs were fixed during the development of perl 5.8.
+The first fixed version of File::CheckTree was 4.2.
+
+=cut
+
+my $Warnings;
+
+sub validate {
+ my ($starting_dir, $file, $test, $cwd, $oldwarnings);
+
+ $starting_dir = cwd;
+
+ $cwd = "";
+ $Warnings = 0;
+
+ foreach my $check (split /\n/, $_[0]) {
+ my ($testlist, @testlist);
+
+ # skip blanks/comments
+ next if $check =~ /^\s*#/ || $check =~ /^\s*$/;
+
+ # Todo:
+ # should probably check for invalid directives and die
+ # but earlier versions of File::CheckTree did not do this either
+
+ # split a line like "/foo -r || die"
+ # so that $file is "/foo", $test is "-r || die"
+ # (making special allowance for quoted filenames).
+ if ($check =~ m/^\s*"([^"]+)"\s+(.*?)\s*$/ or
+ $check =~ m/^\s*'([^']+)'\s+(.*?)\s*$/ or
+ $check =~ m/^\s*(\S+?)\s+(\S.*?)\s*$/)
+ {
+ ($file, $test) = ($1,$2);
+ }
+ else {
+ die "Malformed line: '$check'";
+ };
+
+ # change a $test like "!-ug || die" to "!-Z || die",
+ # capturing the bundled tests (e.g. "ug") in $2
+ if ($test =~ s/ ^ (!?-) (\w{2,}) \b /$1Z/x) {
+ $testlist = $2;
+ # split bundled tests, e.g. "ug" to 'u', 'g'
+ @testlist = split(//, $testlist);
+ }
+ else {
+ # put in placeholder Z for stand-alone test
+ @testlist = ('Z');
+ }
+
+ # will compare these two later to stop on 1st warning w/in a bundle
+ $oldwarnings = $Warnings;
+
+ foreach my $one (@testlist) {
+ # examples of $test: "!-Z || die" or "-w || warn"
+ my $this = $test;
+
+ # expand relative $file to full pathname if preceded by cd directive
+ $file = File::Spec->catfile($cwd, $file)
+ if $cwd && !File::Spec->file_name_is_absolute($file);
+
+ # put filename in after the test operator
+ $this =~ s/(-\w\b)/$1 "\$file"/g;
+
+ # change the "-Z" representing a bundle with the $one test
+ $this =~ s/-Z/-$one/;
+
+ # if it's a "cd" directive...
+ if ($this =~ /^cd\b/) {
+ # add "|| die ..."
+ $this .= ' || die "cannot cd to $file\n"';
+ # expand "cd" directive with directory name
+ $this =~ s/\bcd\b/chdir(\$cwd = '$file')/;
+ }
+ else {
+ # add "|| warn" as a default disposition
+ $this .= ' || warn' unless $this =~ /\|\|/;
+
+ # change a generic ".. || die" or ".. || warn"
+ # to call valmess instead of die/warn directly
+ # valmess will look up the error message from %Val_Message
+ $this =~ s/ ^ ( (\S+) \s+ \S+ ) \s* \|\| \s* (die|warn) \s* $
+ /$1 || valmess('$3', '$2', \$file)/x;
+ }
+
+ {
+ # count warnings, either from valmess or '-r || warn "my msg"'
+ # also, call any pre-existing signal handler for __WARN__
+ my $orig_sigwarn = $SIG{__WARN__};
+ local $SIG{__WARN__} = sub {
+ ++$Warnings;
+ if ( $orig_sigwarn ) {
+ $orig_sigwarn->(@_);
+ }
+ else {
+ warn "@_";
+ }
+ };
+
+ # do the test
+ eval $this;
+
+ # re-raise an exception caused by a "... || die" test
+ if (my $err = $@) {
+ # in case of any cd directives, return from whence we came
+ if ($starting_dir ne cwd) {
+ chdir($starting_dir) || die "$starting_dir: $!";
+ }
+ die $err;
+ }
+ }
+
+ # stop on 1st warning within a bundle of tests
+ last if $Warnings > $oldwarnings;
+ }
+ }
+
+ # in case of any cd directives, return from whence we came
+ if ($starting_dir ne cwd) {
+ chdir($starting_dir) || die "chdir $starting_dir: $!";
+ }
+
+ return $Warnings;
+}
+
+my %Val_Message = (
+ 'r' => "is not readable by uid $>.",
+ 'w' => "is not writable by uid $>.",
+ 'x' => "is not executable by uid $>.",
+ 'o' => "is not owned by uid $>.",
+ 'R' => "is not readable by you.",
+ 'W' => "is not writable by you.",
+ 'X' => "is not executable by you.",
+ 'O' => "is not owned by you.",
+ 'e' => "does not exist.",
+ 'z' => "does not have zero size.",
+ 's' => "does not have non-zero size.",
+ 'f' => "is not a plain file.",
+ 'd' => "is not a directory.",
+ 'l' => "is not a symbolic link.",
+ 'p' => "is not a named pipe (FIFO).",
+ 'S' => "is not a socket.",
+ 'b' => "is not a block special file.",
+ 'c' => "is not a character special file.",
+ 'u' => "does not have the setuid bit set.",
+ 'g' => "does not have the setgid bit set.",
+ 'k' => "does not have the sticky bit set.",
+ 'T' => "is not a text file.",
+ 'B' => "is not a binary file."
+);
+
+sub valmess {
+ my ($disposition, $test, $file) = @_;
+ my $ferror;
+
+ if ($test =~ / ^ (!?) -(\w) \s* $ /x) {
+ my ($neg, $ftype) = ($1, $2);
+
+ $ferror = "$file $Val_Message{$ftype}";
+
+ if ($neg eq '!') {
+ $ferror =~ s/ is not / should not be / ||
+ $ferror =~ s/ does not / should not / ||
+ $ferror =~ s/ not / /;
+ }
+ }
+ else {
+ $ferror = "Can't do $test $file.\n";
+ }
+
+ die "$ferror\n" if $disposition eq 'die';
+ warn "$ferror\n";
+}
+
+1;
diff --git a/Master/tlpkg/tlperl/lib/File/Compare.pm b/Master/tlpkg/tlperl/lib/File/Compare.pm
new file mode 100755
index 00000000000..05e1c41d211
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Compare.pm
@@ -0,0 +1,182 @@
+package File::Compare;
+
+use 5.006;
+use strict;
+use warnings;
+our($VERSION, @ISA, @EXPORT, @EXPORT_OK, $Too_Big);
+
+require Exporter;
+
+$VERSION = '1.1006';
+@ISA = qw(Exporter);
+@EXPORT = qw(compare);
+@EXPORT_OK = qw(cmp compare_text);
+
+$Too_Big = 1024 * 1024 * 2;
+
+sub croak {
+ require Carp;
+ goto &Carp::croak;
+}
+
+sub compare {
+ croak("Usage: compare( file1, file2 [, buffersize]) ")
+ unless(@_ == 2 || @_ == 3);
+
+ my ($from,$to,$size) = @_;
+ my $text_mode = defined($size) && (ref($size) eq 'CODE' || $size < 0);
+
+ my ($fromsize,$closefrom,$closeto);
+ local (*FROM, *TO);
+
+ croak("from undefined") unless (defined $from);
+ croak("to undefined") unless (defined $to);
+
+ if (ref($from) &&
+ (UNIVERSAL::isa($from,'GLOB') || UNIVERSAL::isa($from,'IO::Handle'))) {
+ *FROM = *$from;
+ } elsif (ref(\$from) eq 'GLOB') {
+ *FROM = $from;
+ } else {
+ open(FROM,"<",$from) or goto fail_open1;
+ unless ($text_mode) {
+ binmode FROM;
+ $fromsize = -s FROM;
+ }
+ $closefrom = 1;
+ }
+
+ if (ref($to) &&
+ (UNIVERSAL::isa($to,'GLOB') || UNIVERSAL::isa($to,'IO::Handle'))) {
+ *TO = *$to;
+ } elsif (ref(\$to) eq 'GLOB') {
+ *TO = $to;
+ } else {
+ open(TO,"<",$to) or goto fail_open2;
+ binmode TO unless $text_mode;
+ $closeto = 1;
+ }
+
+ if (!$text_mode && $closefrom && $closeto) {
+ # If both are opened files we know they differ if their size differ
+ goto fail_inner if $fromsize != -s TO;
+ }
+
+ if ($text_mode) {
+ local $/ = "\n";
+ my ($fline,$tline);
+ while (defined($fline = <FROM>)) {
+ goto fail_inner unless defined($tline = <TO>);
+ if (ref $size) {
+ # $size contains ref to comparison function
+ goto fail_inner if &$size($fline, $tline);
+ } else {
+ goto fail_inner if $fline ne $tline;
+ }
+ }
+ goto fail_inner if defined($tline = <TO>);
+ }
+ else {
+ unless (defined($size) && $size > 0) {
+ $size = $fromsize || -s TO || 0;
+ $size = 1024 if $size < 512;
+ $size = $Too_Big if $size > $Too_Big;
+ }
+
+ my ($fr,$tr,$fbuf,$tbuf);
+ $fbuf = $tbuf = '';
+ while(defined($fr = read(FROM,$fbuf,$size)) && $fr > 0) {
+ unless (defined($tr = read(TO,$tbuf,$fr)) && $tbuf eq $fbuf) {
+ goto fail_inner;
+ }
+ }
+ goto fail_inner if defined($tr = read(TO,$tbuf,$size)) && $tr > 0;
+ }
+
+ close(TO) || goto fail_open2 if $closeto;
+ close(FROM) || goto fail_open1 if $closefrom;
+
+ return 0;
+
+ # All of these contortions try to preserve error messages...
+ fail_inner:
+ close(TO) || goto fail_open2 if $closeto;
+ close(FROM) || goto fail_open1 if $closefrom;
+
+ return 1;
+
+ fail_open2:
+ if ($closefrom) {
+ my $status = $!;
+ $! = 0;
+ close FROM;
+ $! = $status unless $!;
+ }
+ fail_open1:
+ return -1;
+}
+
+sub cmp;
+*cmp = \&compare;
+
+sub compare_text {
+ my ($from,$to,$cmp) = @_;
+ croak("Usage: compare_text( file1, file2 [, cmp-function])")
+ unless @_ == 2 || @_ == 3;
+ croak("Third arg to compare_text() function must be a code reference")
+ if @_ == 3 && ref($cmp) ne 'CODE';
+
+ # Using a negative buffer size puts compare into text_mode too
+ $cmp = -1 unless defined $cmp;
+ compare($from, $to, $cmp);
+}
+
+1;
+
+__END__
+
+=head1 NAME
+
+File::Compare - Compare files or filehandles
+
+=head1 SYNOPSIS
+
+ use File::Compare;
+
+ if (compare("file1","file2") == 0) {
+ print "They're equal\n";
+ }
+
+=head1 DESCRIPTION
+
+The File::Compare::compare function compares the contents of two
+sources, each of which can be a file or a file handle. It is exported
+from File::Compare by default.
+
+File::Compare::cmp is a synonym for File::Compare::compare. It is
+exported from File::Compare only by request.
+
+File::Compare::compare_text does a line by line comparison of the two
+files. It stops as soon as a difference is detected. compare_text()
+accepts an optional third argument: This must be a CODE reference to
+a line comparison function, which returns 0 when both lines are considered
+equal. For example:
+
+ compare_text($file1, $file2)
+
+is basically equivalent to
+
+ compare_text($file1, $file2, sub {$_[0] ne $_[1]} )
+
+=head1 RETURN
+
+File::Compare::compare and its sibling functions return 0 if the files
+are equal, 1 if the files are unequal, or -1 if an error was encountered.
+
+=head1 AUTHOR
+
+File::Compare was written by Nick Ing-Simmons.
+Its original documentation was written by Chip Salzenberg.
+
+=cut
+
diff --git a/Master/tlpkg/tlperl/lib/File/Copy.pm b/Master/tlpkg/tlperl/lib/File/Copy.pm
new file mode 100755
index 00000000000..e1d77244b9b
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Copy.pm
@@ -0,0 +1,533 @@
+# File/Copy.pm. Written in 1994 by Aaron Sherman <ajs@ajs.com>. This
+# source code has been placed in the public domain by the author.
+# Please be kind and preserve the documentation.
+#
+# Additions copyright 1996 by Charles Bailey. Permission is granted
+# to distribute the revised code under the same terms as Perl itself.
+
+package File::Copy;
+
+use 5.006;
+use strict;
+use warnings;
+use File::Spec;
+use Config;
+# During perl build, we need File::Copy but Fcntl might not be built yet
+# *** not needed for 2.14, only 2.15
+# *** my $Fcntl_loaded = eval q{ use Fcntl qw [O_CREAT O_WRONLY O_TRUNC]; 1 };
+# Similarly Scalar::Util
+# And then we need these games to avoid loading overload, as that will
+# confuse miniperl during the bootstrap of perl.
+my $Scalar_Util_loaded = eval q{ require Scalar::Util; require overload; 1 };
+our(@ISA, @EXPORT, @EXPORT_OK, $VERSION, $Too_Big, $Syscopy_is_copy);
+sub copy;
+sub syscopy;
+sub cp;
+sub mv;
+
+$VERSION = '2.14';
+
+require Exporter;
+@ISA = qw(Exporter);
+@EXPORT = qw(copy move);
+@EXPORT_OK = qw(cp mv);
+
+$Too_Big = 1024 * 1024 * 2;
+
+sub croak {
+ require Carp;
+ goto &Carp::croak;
+}
+
+sub carp {
+ require Carp;
+ goto &Carp::carp;
+}
+
+my $macfiles;
+if ($^O eq 'MacOS') {
+ $macfiles = eval { require Mac::MoreFiles };
+ warn 'Mac::MoreFiles could not be loaded; using non-native syscopy'
+ if $@ && $^W;
+}
+
+sub _catname {
+ my($from, $to) = @_;
+ if (not defined &basename) {
+ require File::Basename;
+ import File::Basename 'basename';
+ }
+
+ if ($^O eq 'MacOS') {
+ # a partial dir name that's valid only in the cwd (e.g. 'tmp')
+ $to = ':' . $to if $to !~ /:/;
+ }
+
+ return File::Spec->catfile($to, basename($from));
+}
+
+# _eq($from, $to) tells whether $from and $to are identical
+sub _eq {
+ my ($from, $to) = map {
+ $Scalar_Util_loaded && Scalar::Util::blessed($_)
+ && overload::Method($_, q{""})
+ ? "$_"
+ : $_
+ } (@_);
+ return '' if ( (ref $from) xor (ref $to) );
+ return $from == $to if ref $from;
+ return $from eq $to;
+}
+
+sub copy {
+ croak("Usage: copy(FROM, TO [, BUFFERSIZE]) ")
+ unless(@_ == 2 || @_ == 3);
+
+ my $from = shift;
+ my $to = shift;
+
+ my $size;
+ if (@_) {
+ $size = shift(@_) + 0;
+ croak("Bad buffer size for copy: $size\n") unless ($size > 0);
+ }
+
+ my $from_a_handle = (ref($from)
+ ? (ref($from) eq 'GLOB'
+ || UNIVERSAL::isa($from, 'GLOB')
+ || UNIVERSAL::isa($from, 'IO::Handle'))
+ : (ref(\$from) eq 'GLOB'));
+ my $to_a_handle = (ref($to)
+ ? (ref($to) eq 'GLOB'
+ || UNIVERSAL::isa($to, 'GLOB')
+ || UNIVERSAL::isa($to, 'IO::Handle'))
+ : (ref(\$to) eq 'GLOB'));
+
+ if (_eq($from, $to)) { # works for references, too
+ carp("'$from' and '$to' are identical (not copied)");
+ # The "copy" was a success as the source and destination contain
+ # the same data.
+ return 1;
+ }
+
+ if ((($Config{d_symlink} && $Config{d_readlink}) || $Config{d_link}) &&
+ !($^O eq 'MSWin32' || $^O eq 'os2')) {
+ my @fs = stat($from);
+ if (@fs) {
+ my @ts = stat($to);
+ if (@ts && $fs[0] == $ts[0] && $fs[1] == $ts[1]) {
+ carp("'$from' and '$to' are identical (not copied)");
+ return 0;
+ }
+ }
+ }
+
+ if (!$from_a_handle && !$to_a_handle && -d $to && ! -d $from) {
+ $to = _catname($from, $to);
+ }
+
+ if (defined &syscopy && !$Syscopy_is_copy
+ && !$to_a_handle
+ && !($from_a_handle && $^O eq 'os2' ) # OS/2 cannot handle handles
+ && !($from_a_handle && $^O eq 'mpeix') # and neither can MPE/iX.
+ && !($from_a_handle && $^O eq 'MSWin32')
+ && !($from_a_handle && $^O eq 'MacOS')
+ && !($from_a_handle && $^O eq 'NetWare')
+ )
+ {
+ my $copy_to = $to;
+
+ if ($^O eq 'VMS' && -e $from) {
+
+ if (! -d $to && ! -d $from) {
+
+ # VMS has sticky defaults on extensions, which means that
+ # if there is a null extension on the destination file, it
+ # will inherit the extension of the source file
+ # So add a '.' for a null extension.
+
+ $copy_to = VMS::Filespec::vmsify($to);
+ my ($vol, $dirs, $file) = File::Spec->splitpath($copy_to);
+ $file = $file . '.' unless ($file =~ /(?<!\^)\./);
+ $copy_to = File::Spec->catpath($vol, $dirs, $file);
+
+ # Get rid of the old versions to be like UNIX
+ 1 while unlink $copy_to;
+ }
+ }
+
+ return syscopy($from, $copy_to);
+ }
+
+ my $closefrom = 0;
+ my $closeto = 0;
+ my ($status, $r, $buf);
+ local($\) = '';
+
+ my $from_h;
+ if ($from_a_handle) {
+ $from_h = $from;
+ } else {
+ $from = _protect($from) if $from =~ /^\s/s;
+ $from_h = \do { local *FH };
+ open $from_h, "<", $from or goto fail_open1;
+ binmode $from_h or die "($!,$^E)";
+ $closefrom = 1;
+ }
+
+ # Seems most logical to do this here, in case future changes would want to
+ # make this croak for some reason.
+ unless (defined $size) {
+ $size = tied(*$from_h) ? 0 : -s $from_h || 0;
+ $size = 1024 if ($size < 512);
+ $size = $Too_Big if ($size > $Too_Big);
+ }
+
+ my $to_h;
+ if ($to_a_handle) {
+ $to_h = $to;
+ } else {
+ $to = _protect($to) if $to =~ /^\s/s;
+ $to_h = \do { local *FH };
+ open $to_h, ">", $to or goto fail_open2;
+ binmode $to_h or die "($!,$^E)";
+ $closeto = 1;
+ }
+
+ $! = 0;
+ for (;;) {
+ my ($r, $w, $t);
+ defined($r = sysread($from_h, $buf, $size))
+ or goto fail_inner;
+ last unless $r;
+ for ($w = 0; $w < $r; $w += $t) {
+ $t = syswrite($to_h, $buf, $r - $w, $w)
+ or goto fail_inner;
+ }
+ }
+
+ close($to_h) || goto fail_open2 if $closeto;
+ close($from_h) || goto fail_open1 if $closefrom;
+
+ # Use this idiom to avoid uninitialized value warning.
+ return 1;
+
+ # All of these contortions try to preserve error messages...
+ fail_inner:
+ if ($closeto) {
+ $status = $!;
+ $! = 0;
+ close $to_h;
+ $! = $status unless $!;
+ }
+ fail_open2:
+ if ($closefrom) {
+ $status = $!;
+ $! = 0;
+ close $from_h;
+ $! = $status unless $!;
+ }
+ fail_open1:
+ return 0;
+}
+
+sub move {
+ croak("Usage: move(FROM, TO) ") unless @_ == 2;
+
+ my($from,$to) = @_;
+
+ my($fromsz,$tosz1,$tomt1,$tosz2,$tomt2,$sts,$ossts);
+
+ if (-d $to && ! -d $from) {
+ $to = _catname($from, $to);
+ }
+
+ ($tosz1,$tomt1) = (stat($to))[7,9];
+ $fromsz = -s $from;
+ if ($^O eq 'os2' and defined $tosz1 and defined $fromsz) {
+ # will not rename with overwrite
+ unlink $to;
+ }
+
+ my $rename_to = $to;
+ if (-$^O eq 'VMS' && -e $from) {
+
+ if (! -d $to && ! -d $from) {
+ # VMS has sticky defaults on extensions, which means that
+ # if there is a null extension on the destination file, it
+ # will inherit the extension of the source file
+ # So add a '.' for a null extension.
+
+ $rename_to = VMS::Filespec::vmsify($to);
+ my ($vol, $dirs, $file) = File::Spec->splitpath($rename_to);
+ $file = $file . '.' unless ($file =~ /(?<!\^)\./);
+ $rename_to = File::Spec->catpath($vol, $dirs, $file);
+
+ # Get rid of the old versions to be like UNIX
+ 1 while unlink $rename_to;
+ }
+ }
+
+ return 1 if rename $from, $rename_to;
+
+ # Did rename return an error even though it succeeded, because $to
+ # is on a remote NFS file system, and NFS lost the server's ack?
+ return 1 if defined($fromsz) && !-e $from && # $from disappeared
+ (($tosz2,$tomt2) = (stat($to))[7,9]) && # $to's there
+ ((!defined $tosz1) || # not before or
+ ($tosz1 != $tosz2 or $tomt1 != $tomt2)) && # was changed
+ $tosz2 == $fromsz; # it's all there
+
+ ($tosz1,$tomt1) = (stat($to))[7,9]; # just in case rename did something
+
+ {
+ local $@;
+ eval {
+ local $SIG{__DIE__};
+ copy($from,$to) or die;
+ my($atime, $mtime) = (stat($from))[8,9];
+ utime($atime, $mtime, $to);
+ unlink($from) or die;
+ };
+ return 1 unless $@;
+ }
+ ($sts,$ossts) = ($! + 0, $^E + 0);
+
+ ($tosz2,$tomt2) = ((stat($to))[7,9],0,0) if defined $tomt1;
+ unlink($to) if !defined($tomt1) or $tomt1 != $tomt2 or $tosz1 != $tosz2;
+ ($!,$^E) = ($sts,$ossts);
+ return 0;
+}
+
+*cp = \&copy;
+*mv = \&move;
+
+
+if ($^O eq 'MacOS') {
+ *_protect = sub { MacPerl::MakeFSSpec($_[0]) };
+} else {
+ *_protect = sub { "./$_[0]" };
+}
+
+# &syscopy is an XSUB under OS/2
+unless (defined &syscopy) {
+ if ($^O eq 'VMS') {
+ *syscopy = \&rmscopy;
+ } elsif ($^O eq 'mpeix') {
+ *syscopy = sub {
+ return 0 unless @_ == 2;
+ # Use the MPE cp program in order to
+ # preserve MPE file attributes.
+ return system('/bin/cp', '-f', $_[0], $_[1]) == 0;
+ };
+ } elsif ($^O eq 'MSWin32' && defined &DynaLoader::boot_DynaLoader) {
+ # Win32::CopyFile() fill only work if we can load Win32.xs
+ *syscopy = sub {
+ return 0 unless @_ == 2;
+ return Win32::CopyFile(@_, 1);
+ };
+ } elsif ($macfiles) {
+ *syscopy = sub {
+ my($from, $to) = @_;
+ my($dir, $toname);
+
+ return 0 unless -e $from;
+
+ if ($to =~ /(.*:)([^:]+):?$/) {
+ ($dir, $toname) = ($1, $2);
+ } else {
+ ($dir, $toname) = (":", $to);
+ }
+
+ unlink($to);
+ Mac::MoreFiles::FSpFileCopy($from, $dir, $toname, 1);
+ };
+ } else {
+ $Syscopy_is_copy = 1;
+ *syscopy = \&copy;
+ }
+}
+
+1;
+
+__END__
+
+=head1 NAME
+
+File::Copy - Copy files or filehandles
+
+=head1 SYNOPSIS
+
+ use File::Copy;
+
+ copy("file1","file2") or die "Copy failed: $!";
+ copy("Copy.pm",\*STDOUT);
+ move("/dev1/fileA","/dev2/fileB");
+
+ use File::Copy "cp";
+
+ $n = FileHandle->new("/a/file","r");
+ cp($n,"x");
+
+=head1 DESCRIPTION
+
+The File::Copy module provides two basic functions, C<copy> and
+C<move>, which are useful for getting the contents of a file from
+one place to another.
+
+=over 4
+
+=item copy
+X<copy> X<cp>
+
+The C<copy> function takes two
+parameters: a file to copy from and a file to copy to. Either
+argument may be a string, a FileHandle reference or a FileHandle
+glob. Obviously, if the first argument is a filehandle of some
+sort, it will be read from, and if it is a file I<name> it will
+be opened for reading. Likewise, the second argument will be
+written to (and created if need be). Trying to copy a file on top
+of itself is a fatal error.
+
+B<Note that passing in
+files as handles instead of names may lead to loss of information
+on some operating systems; it is recommended that you use file
+names whenever possible.> Files are opened in binary mode where
+applicable. To get a consistent behaviour when copying from a
+filehandle to a file, use C<binmode> on the filehandle.
+
+An optional third parameter can be used to specify the buffer
+size used for copying. This is the number of bytes from the
+first file, that will be held in memory at any given time, before
+being written to the second file. The default buffer size depends
+upon the file, but will generally be the whole file (up to 2MB), or
+1k for filehandles that do not reference files (eg. sockets).
+
+You may use the syntax C<use File::Copy "cp"> to get at the
+"cp" alias for this function. The syntax is I<exactly> the same.
+
+=item move
+X<move> X<mv> X<rename>
+
+The C<move> function also takes two parameters: the current name
+and the intended name of the file to be moved. If the destination
+already exists and is a directory, and the source is not a
+directory, then the source file will be renamed into the directory
+specified by the destination.
+
+If possible, move() will simply rename the file. Otherwise, it copies
+the file to the new location and deletes the original. If an error occurs
+during this copy-and-delete process, you may be left with a (possibly partial)
+copy of the file under the destination name.
+
+You may use the "mv" alias for this function in the same way that
+you may use the "cp" alias for C<copy>.
+
+=item syscopy
+X<syscopy>
+
+File::Copy also provides the C<syscopy> routine, which copies the
+file specified in the first parameter to the file specified in the
+second parameter, preserving OS-specific attributes and file
+structure. For Unix systems, this is equivalent to the simple
+C<copy> routine, which doesn't preserve OS-specific attributes. For
+VMS systems, this calls the C<rmscopy> routine (see below). For OS/2
+systems, this calls the C<syscopy> XSUB directly. For Win32 systems,
+this calls C<Win32::CopyFile>.
+
+On Mac OS (Classic), C<syscopy> calls C<Mac::MoreFiles::FSpFileCopy>,
+if available.
+
+B<Special behaviour if C<syscopy> is defined (OS/2, VMS and Win32)>:
+
+If both arguments to C<copy> are not file handles,
+then C<copy> will perform a "system copy" of
+the input file to a new output file, in order to preserve file
+attributes, indexed file structure, I<etc.> The buffer size
+parameter is ignored. If either argument to C<copy> is a
+handle to an opened file, then data is copied using Perl
+operators, and no effort is made to preserve file attributes
+or record structure.
+
+The system copy routine may also be called directly under VMS and OS/2
+as C<File::Copy::syscopy> (or under VMS as C<File::Copy::rmscopy>, which
+is the routine that does the actual work for syscopy).
+
+=item rmscopy($from,$to[,$date_flag])
+X<rmscopy>
+
+The first and second arguments may be strings, typeglobs, typeglob
+references, or objects inheriting from IO::Handle;
+they are used in all cases to obtain the
+I<filespec> of the input and output files, respectively. The
+name and type of the input file are used as defaults for the
+output file, if necessary.
+
+A new version of the output file is always created, which
+inherits the structure and RMS attributes of the input file,
+except for owner and protections (and possibly timestamps;
+see below). All data from the input file is copied to the
+output file; if either of the first two parameters to C<rmscopy>
+is a file handle, its position is unchanged. (Note that this
+means a file handle pointing to the output file will be
+associated with an old version of that file after C<rmscopy>
+returns, not the newly created version.)
+
+The third parameter is an integer flag, which tells C<rmscopy>
+how to handle timestamps. If it is E<lt> 0, none of the input file's
+timestamps are propagated to the output file. If it is E<gt> 0, then
+it is interpreted as a bitmask: if bit 0 (the LSB) is set, then
+timestamps other than the revision date are propagated; if bit 1
+is set, the revision date is propagated. If the third parameter
+to C<rmscopy> is 0, then it behaves much like the DCL COPY command:
+if the name or type of the output file was explicitly specified,
+then no timestamps are propagated, but if they were taken implicitly
+from the input filespec, then all timestamps other than the
+revision date are propagated. If this parameter is not supplied,
+it defaults to 0.
+
+Like C<copy>, C<rmscopy> returns 1 on success. If an error occurs,
+it sets C<$!>, deletes the output file, and returns 0.
+
+=back
+
+=head1 RETURN
+
+All functions return 1 on success, 0 on failure.
+$! will be set if an error was encountered.
+
+=head1 NOTES
+
+=over 4
+
+=item *
+
+On Mac OS (Classic), the path separator is ':', not '/', and the
+current directory is denoted as ':', not '.'. You should be careful
+about specifying relative pathnames. While a full path always begins
+with a volume name, a relative pathname should always begin with a
+':'. If specifying a volume name only, a trailing ':' is required.
+
+E.g.
+
+ copy("file1", "tmp"); # creates the file 'tmp' in the current directory
+ copy("file1", ":tmp:"); # creates :tmp:file1
+ copy("file1", ":tmp"); # same as above
+ copy("file1", "tmp"); # same as above, if 'tmp' is a directory (but don't do
+ # that, since it may cause confusion, see example #1)
+ copy("file1", "tmp:file1"); # error, since 'tmp:' is not a volume
+ copy("file1", ":tmp:file1"); # ok, partial path
+ copy("file1", "DataHD:"); # creates DataHD:file1
+
+ move("MacintoshHD:fileA", "DataHD:fileB"); # moves (doesn't copy) files from one
+ # volume to another
+
+=back
+
+=head1 AUTHOR
+
+File::Copy was written by Aaron Sherman I<E<lt>ajs@ajs.comE<gt>> in 1995,
+and updated by Charles Bailey I<E<lt>bailey@newman.upenn.eduE<gt>> in 1996.
+
+=cut
+
diff --git a/Master/tlpkg/tlperl/lib/File/DosGlob.pm b/Master/tlpkg/tlperl/lib/File/DosGlob.pm
new file mode 100755
index 00000000000..496a14c1379
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/DosGlob.pm
@@ -0,0 +1,571 @@
+#!perl -w
+
+# use strict fails
+#Can't use string ("main::glob") as a symbol ref while "strict refs" in use at /usr/lib/perl5/5.005/File/DosGlob.pm line 191.
+
+#
+# Documentation at the __END__
+#
+
+package File::DosGlob;
+
+our $VERSION = '1.01';
+use strict;
+use warnings;
+
+sub doglob {
+ my $cond = shift;
+ my @retval = ();
+ #print "doglob: ", join('|', @_), "\n";
+ OUTER:
+ for my $pat (@_) {
+ my @matched = ();
+ my @globdirs = ();
+ my $head = '.';
+ my $sepchr = '/';
+ my $tail;
+ next OUTER unless defined $pat and $pat ne '';
+ # if arg is within quotes strip em and do no globbing
+ if ($pat =~ /^"(.*)"\z/s) {
+ $pat = $1;
+ if ($cond eq 'd') { push(@retval, $pat) if -d $pat }
+ else { push(@retval, $pat) if -e $pat }
+ next OUTER;
+ }
+ # wildcards with a drive prefix such as h:*.pm must be changed
+ # to h:./*.pm to expand correctly
+ if ($pat =~ m|^([A-Za-z]:)[^/\\]|s) {
+ substr($pat,0,2) = $1 . "./";
+ }
+ if ($pat =~ m|^(.*)([\\/])([^\\/]*)\z|s) {
+ ($head, $sepchr, $tail) = ($1,$2,$3);
+ #print "div: |$head|$sepchr|$tail|\n";
+ push (@retval, $pat), next OUTER if $tail eq '';
+ if ($head =~ /[*?]/) {
+ @globdirs = doglob('d', $head);
+ push(@retval, doglob($cond, map {"$_$sepchr$tail"} @globdirs)),
+ next OUTER if @globdirs;
+ }
+ $head .= $sepchr if $head eq '' or $head =~ /^[A-Za-z]:\z/s;
+ $pat = $tail;
+ }
+ #
+ # If file component has no wildcards, we can avoid opendir
+ unless ($pat =~ /[*?]/) {
+ $head = '' if $head eq '.';
+ $head .= $sepchr unless $head eq '' or substr($head,-1) eq $sepchr;
+ $head .= $pat;
+ if ($cond eq 'd') { push(@retval,$head) if -d $head }
+ else { push(@retval,$head) if -e $head }
+ next OUTER;
+ }
+ opendir(D, $head) or next OUTER;
+ my @leaves = readdir D;
+ closedir D;
+ $head = '' if $head eq '.';
+ $head .= $sepchr unless $head eq '' or substr($head,-1) eq $sepchr;
+
+ # escape regex metachars but not glob chars
+ $pat =~ s:([].+^\-\${}[|]):\\$1:g;
+ # and convert DOS-style wildcards to regex
+ $pat =~ s/\*/.*/g;
+ $pat =~ s/\?/.?/g;
+
+ #print "regex: '$pat', head: '$head'\n";
+ my $matchsub = sub { $_[0] =~ m|^$pat\z|is };
+ INNER:
+ for my $e (@leaves) {
+ next INNER if $e eq '.' or $e eq '..';
+ next INNER if $cond eq 'd' and ! -d "$head$e";
+ push(@matched, "$head$e"), next INNER if &$matchsub($e);
+ #
+ # [DOS compatibility special case]
+ # Failed, add a trailing dot and try again, but only
+ # if name does not have a dot in it *and* pattern
+ # has a dot *and* name is shorter than 9 chars.
+ #
+ if (index($e,'.') == -1 and length($e) < 9
+ and index($pat,'\\.') != -1) {
+ push(@matched, "$head$e"), next INNER if &$matchsub("$e.");
+ }
+ }
+ push @retval, @matched if @matched;
+ }
+ return @retval;
+}
+
+
+#
+# Do DOS-like globbing on Mac OS
+#
+sub doglob_Mac {
+ my $cond = shift;
+ my @retval = ();
+
+ #print "doglob_Mac: ", join('|', @_), "\n";
+ OUTER:
+ for my $arg (@_) {
+ local $_ = $arg;
+ my @matched = ();
+ my @globdirs = ();
+ my $head = ':';
+ my $not_esc_head = $head;
+ my $sepchr = ':';
+ next OUTER unless defined $_ and $_ ne '';
+ # if arg is within quotes strip em and do no globbing
+ if (/^"(.*)"\z/s) {
+ $_ = $1;
+ # $_ may contain escaped metachars '\*', '\?' and '\'
+ my $not_esc_arg = $_;
+ $not_esc_arg =~ s/\\([*?\\])/$1/g;
+ if ($cond eq 'd') { push(@retval, $not_esc_arg) if -d $not_esc_arg }
+ else { push(@retval, $not_esc_arg) if -e $not_esc_arg }
+ next OUTER;
+ }
+
+ if (m|^(.*?)(:+)([^:]*)\z|s) { # note: $1 is not greedy
+ my $tail;
+ ($head, $sepchr, $tail) = ($1,$2,$3);
+ #print "div: |$head|$sepchr|$tail|\n";
+ push (@retval, $_), next OUTER if $tail eq '';
+ #
+ # $head may contain escaped metachars '\*' and '\?'
+
+ my $tmp_head = $head;
+ # if a '*' or '?' is preceded by an odd count of '\', temporary delete
+ # it (and its preceding backslashes), i.e. don't treat '\*' and '\?' as
+ # wildcards
+ $tmp_head =~ s/(\\*)([*?])/$2 x ((length($1) + 1) % 2)/eg;
+
+ if ($tmp_head =~ /[*?]/) { # if there are wildcards ...
+ @globdirs = doglob_Mac('d', $head);
+ push(@retval, doglob_Mac($cond, map {"$_$sepchr$tail"} @globdirs)),
+ next OUTER if @globdirs;
+ }
+
+ $head .= $sepchr;
+ $not_esc_head = $head;
+ # unescape $head for file operations
+ $not_esc_head =~ s/\\([*?\\])/$1/g;
+ $_ = $tail;
+ }
+ #
+ # If file component has no wildcards, we can avoid opendir
+
+ my $tmp_tail = $_;
+ # if a '*' or '?' is preceded by an odd count of '\', temporary delete
+ # it (and its preceding backslashes), i.e. don't treat '\*' and '\?' as
+ # wildcards
+ $tmp_tail =~ s/(\\*)([*?])/$2 x ((length($1) + 1) % 2)/eg;
+
+ unless ($tmp_tail =~ /[*?]/) { # if there are wildcards ...
+ $not_esc_head = $head = '' if $head eq ':';
+ my $not_esc_tail = $_;
+ # unescape $head and $tail for file operations
+ $not_esc_tail =~ s/\\([*?\\])/$1/g;
+ $head .= $_;
+ $not_esc_head .= $not_esc_tail;
+ if ($cond eq 'd') { push(@retval,$head) if -d $not_esc_head }
+ else { push(@retval,$head) if -e $not_esc_head }
+ next OUTER;
+ }
+ #print "opendir($not_esc_head)\n";
+ opendir(D, $not_esc_head) or next OUTER;
+ my @leaves = readdir D;
+ closedir D;
+
+ # escape regex metachars but not '\' and glob chars '*', '?'
+ $_ =~ s:([].+^\-\${}[|]):\\$1:g;
+ # and convert DOS-style wildcards to regex,
+ # but only if they are not escaped
+ $_ =~ s/(\\*)([*?])/$1 . ('.' x ((length($1) + 1) % 2)) . $2/eg;
+
+ #print "regex: '$_', head: '$head', unescaped head: '$not_esc_head'\n";
+ my $matchsub = eval 'sub { $_[0] =~ m|^' . $_ . '\\z|ios }';
+ warn($@), next OUTER if $@;
+ INNER:
+ for my $e (@leaves) {
+ next INNER if $e eq '.' or $e eq '..';
+ next INNER if $cond eq 'd' and ! -d "$not_esc_head$e";
+
+ if (&$matchsub($e)) {
+ my $leave = (($not_esc_head eq ':') && (-f "$not_esc_head$e")) ?
+ "$e" : "$not_esc_head$e";
+ #
+ # On Mac OS, the two glob metachars '*' and '?' and the escape
+ # char '\' are valid characters for file and directory names.
+ # We have to escape and treat them specially.
+ $leave =~ s|([*?\\])|\\$1|g;
+ push(@matched, $leave);
+ next INNER;
+ }
+ }
+ push @retval, @matched if @matched;
+ }
+ return @retval;
+}
+
+#
+# _expand_volume() will only be used on Mac OS (Classic):
+# Takes an array of original patterns as argument and returns an array of
+# possibly modified patterns. Each original pattern is processed like
+# that:
+# + If there's a volume name in the pattern, we push a separate pattern
+# for each mounted volume that matches (with '*', '?' and '\' escaped).
+# + If there's no volume name in the original pattern, it is pushed
+# unchanged.
+# Note that the returned array of patterns may be empty.
+#
+sub _expand_volume {
+
+ require MacPerl; # to be verbose
+
+ my @pat = @_;
+ my @new_pat = ();
+ my @FSSpec_Vols = MacPerl::Volumes();
+ my @mounted_volumes = ();
+
+ foreach my $spec_vol (@FSSpec_Vols) {
+ # push all mounted volumes into array
+ push @mounted_volumes, MacPerl::MakePath($spec_vol);
+ }
+ #print "mounted volumes: |@mounted_volumes|\n";
+
+ while (@pat) {
+ my $pat = shift @pat;
+ if ($pat =~ /^([^:]+:)(.*)\z/) { # match a volume name?
+ my $vol_pat = $1;
+ my $tail = $2;
+ #
+ # escape regex metachars but not '\' and glob chars '*', '?'
+ $vol_pat =~ s:([].+^\-\${}[|]):\\$1:g;
+ # and convert DOS-style wildcards to regex,
+ # but only if they are not escaped
+ $vol_pat =~ s/(\\*)([*?])/$1 . ('.' x ((length($1) + 1) % 2)) . $2/eg;
+ #print "volume regex: '$vol_pat' \n";
+
+ foreach my $volume (@mounted_volumes) {
+ if ($volume =~ m|^$vol_pat\z|ios) {
+ #
+ # On Mac OS, the two glob metachars '*' and '?' and the
+ # escape char '\' are valid characters for volume names.
+ # We have to escape and treat them specially.
+ $volume =~ s|([*?\\])|\\$1|g;
+ push @new_pat, $volume . $tail;
+ }
+ }
+ } else { # no volume name in pattern, push original pattern
+ push @new_pat, $pat;
+ }
+ }
+ return @new_pat;
+}
+
+
+#
+# _preprocess_pattern() will only be used on Mac OS (Classic):
+# Resolves any updirs in the pattern. Removes a single trailing colon
+# from the pattern, unless it's a volume name pattern like "*HD:"
+#
+sub _preprocess_pattern {
+ my @pat = @_;
+
+ foreach my $p (@pat) {
+ my $proceed;
+ # resolve any updirs, e.g. "*HD:t?p::a*" -> "*HD:a*"
+ do {
+ $proceed = ($p =~ s/^(.*):[^:]+::(.*?)\z/$1:$2/);
+ } while ($proceed);
+ # remove a single trailing colon, e.g. ":*:" -> ":*"
+ $p =~ s/:([^:]+):\z/:$1/;
+ }
+ return @pat;
+}
+
+
+#
+# _un_escape() will only be used on Mac OS (Classic):
+# Unescapes a list of arguments which may contain escaped
+# metachars '*', '?' and '\'.
+#
+sub _un_escape {
+ foreach (@_) {
+ s/\\([*?\\])/$1/g;
+ }
+ return @_;
+}
+
+#
+# this can be used to override CORE::glob in a specific
+# package by saying C<use File::DosGlob 'glob';> in that
+# namespace.
+#
+
+# context (keyed by second cxix arg provided by core)
+my %iter;
+my %entries;
+
+sub glob {
+ my($pat,$cxix) = @_;
+ my @pat;
+
+ # glob without args defaults to $_
+ $pat = $_ unless defined $pat;
+
+ # extract patterns
+ if ($pat =~ /\s/) {
+ require Text::ParseWords;
+ @pat = Text::ParseWords::parse_line('\s+',0,$pat);
+ }
+ else {
+ push @pat, $pat;
+ }
+
+ # Mike Mestnik: made to do abc{1,2,3} == abc1 abc2 abc3.
+ # abc3 will be the original {3} (and drop the {}).
+ # abc1 abc2 will be put in @appendpat.
+ # This was just the esiest way, not nearly the best.
+ REHASH: {
+ my @appendpat = ();
+ for (@pat) {
+ # There must be a "," I.E. abc{efg} is not what we want.
+ while ( /^(.*)(?<!\\)\{(.*?)(?<!\\)\,.*?(?<!\\)\}(.*)$/ ) {
+ my ($start, $match, $end) = ($1, $2, $3);
+ #print "Got: \n\t$start\n\t$match\n\t$end\n";
+ my $tmp = "$start$match$end";
+ while ( $tmp =~ s/^(.*?)(?<!\\)\{(?:.*(?<!\\)\,)?(.*\Q$match\E.*?)(?:(?<!\\)\,.*)?(?<!\\)\}(.*)$/$1$2$3/ ) {
+ #print "Striped: $tmp\n";
+ # these expanshions will be preformed by the original,
+ # when we call REHASH.
+ }
+ push @appendpat, ("$tmp");
+ s/^\Q$start\E(?<!\\)\{\Q$match\E(?<!\\)\,/$start\{/;
+ if ( /^\Q$start\E(?<!\\)\{(?!.*?(?<!\\)\,.*?\Q$end\E$)(.*)(?<!\\)\}\Q$end\E$/ ) {
+ $match = $1;
+ #print "GOT: \n\t$start\n\t$match\n\t$end\n\n";
+ $_ = "$start$match$end";
+ }
+ }
+ #print "Sould have "GOT" vs "Got"!\n";
+ #FIXME: There should be checking for this.
+ # How or what should be done about failure is beond me.
+ }
+ if ( $#appendpat != -1
+ ) {
+ #print "LOOP\n";
+ #FIXME: Max loop, no way! :")
+ for ( @appendpat ) {
+ push @pat, $_;
+ }
+ goto REHASH;
+ }
+ }
+ for ( @pat ) {
+ s/\\{/{/g;
+ s/\\}/}/g;
+ s/\\,/,/g;
+ }
+ #print join ("\n", @pat). "\n";
+
+ # assume global context if not provided one
+ $cxix = '_G_' unless defined $cxix;
+ $iter{$cxix} = 0 unless exists $iter{$cxix};
+
+ # if we're just beginning, do it all first
+ if ($iter{$cxix} == 0) {
+ if ($^O eq 'MacOS') {
+ # first, take care of updirs and trailing colons
+ @pat = _preprocess_pattern(@pat);
+ # expand volume names
+ @pat = _expand_volume(@pat);
+ $entries{$cxix} = (@pat) ? [_un_escape( doglob_Mac(1,@pat) )] : [()];
+ } else {
+ $entries{$cxix} = [doglob(1,@pat)];
+ }
+ }
+
+ # chuck it all out, quick or slow
+ if (wantarray) {
+ delete $iter{$cxix};
+ return @{delete $entries{$cxix}};
+ }
+ else {
+ if ($iter{$cxix} = scalar @{$entries{$cxix}}) {
+ return shift @{$entries{$cxix}};
+ }
+ else {
+ # return undef for EOL
+ delete $iter{$cxix};
+ delete $entries{$cxix};
+ return undef;
+ }
+ }
+}
+
+{
+ no strict 'refs';
+
+ sub import {
+ my $pkg = shift;
+ return unless @_;
+ my $sym = shift;
+ my $callpkg = ($sym =~ s/^GLOBAL_//s ? 'CORE::GLOBAL' : caller(0));
+ *{$callpkg.'::'.$sym} = \&{$pkg.'::'.$sym} if $sym eq 'glob';
+ }
+}
+1;
+
+__END__
+
+=head1 NAME
+
+File::DosGlob - DOS like globbing and then some
+
+=head1 SYNOPSIS
+
+ require 5.004;
+
+ # override CORE::glob in current package
+ use File::DosGlob 'glob';
+
+ # override CORE::glob in ALL packages (use with extreme caution!)
+ use File::DosGlob 'GLOBAL_glob';
+
+ @perlfiles = glob "..\\pe?l/*.p?";
+ print <..\\pe?l/*.p?>;
+
+ # from the command line (overrides only in main::)
+ > perl -MFile::DosGlob=glob -e "print <../pe*/*p?>"
+
+=head1 DESCRIPTION
+
+A module that implements DOS-like globbing with a few enhancements.
+It is largely compatible with perlglob.exe (the M$ setargv.obj
+version) in all but one respect--it understands wildcards in
+directory components.
+
+For example, C<<..\\l*b\\file/*glob.p?>> will work as expected (in
+that it will find something like '..\lib\File/DosGlob.pm' alright).
+Note that all path components are case-insensitive, and that
+backslashes and forward slashes are both accepted, and preserved.
+You may have to double the backslashes if you are putting them in
+literally, due to double-quotish parsing of the pattern by perl.
+
+Spaces in the argument delimit distinct patterns, so
+C<glob('*.exe *.dll')> globs all filenames that end in C<.exe>
+or C<.dll>. If you want to put in literal spaces in the glob
+pattern, you can escape them with either double quotes, or backslashes.
+e.g. C<glob('c:/"Program Files"/*/*.dll')>, or
+C<glob('c:/Program\ Files/*/*.dll')>. The argument is tokenized using
+C<Text::ParseWords::parse_line()>, so see L<Text::ParseWords> for details
+of the quoting rules used.
+
+Extending it to csh patterns is left as an exercise to the reader.
+
+=head1 NOTES
+
+=over 4
+
+=item *
+
+Mac OS (Classic) users should note a few differences. The specification
+of pathnames in glob patterns adheres to the usual Mac OS conventions:
+The path separator is a colon ':', not a slash '/' or backslash '\'. A
+full path always begins with a volume name. A relative pathname on Mac
+OS must always begin with a ':', except when specifying a file or
+directory name in the current working directory, where the leading colon
+is optional. If specifying a volume name only, a trailing ':' is
+required. Due to these rules, a glob like E<lt>*:E<gt> will find all
+mounted volumes, while a glob like E<lt>*E<gt> or E<lt>:*E<gt> will find
+all files and directories in the current directory.
+
+Note that updirs in the glob pattern are resolved before the matching begins,
+i.e. a pattern like "*HD:t?p::a*" will be matched as "*HD:a*". Note also,
+that a single trailing ':' in the pattern is ignored (unless it's a volume
+name pattern like "*HD:"), i.e. a glob like <:*:> will find both directories
+I<and> files (and not, as one might expect, only directories).
+
+The metachars '*', '?' and the escape char '\' are valid characters in
+volume, directory and file names on Mac OS. Hence, if you want to match
+a '*', '?' or '\' literally, you have to escape these characters. Due to
+perl's quoting rules, things may get a bit complicated, when you want to
+match a string like '\*' literally, or when you want to match '\' literally,
+but treat the immediately following character '*' as metachar. So, here's a
+rule of thumb (applies to both single- and double-quoted strings): escape
+each '*' or '?' or '\' with a backslash, if you want to treat them literally,
+and then double each backslash and your are done. E.g.
+
+- Match '\*' literally
+
+ escape both '\' and '*' : '\\\*'
+ double the backslashes : '\\\\\\*'
+
+(Internally, the glob routine sees a '\\\*', which means that both '\' and
+'*' are escaped.)
+
+
+- Match '\' literally, treat '*' as metachar
+
+ escape '\' but not '*' : '\\*'
+ double the backslashes : '\\\\*'
+
+(Internally, the glob routine sees a '\\*', which means that '\' is escaped and
+'*' is not.)
+
+Note that you also have to quote literal spaces in the glob pattern, as described
+above.
+
+=back
+
+=head1 EXPORTS (by request only)
+
+glob()
+
+=head1 BUGS
+
+Should probably be built into the core, and needs to stop
+pandering to DOS habits. Needs a dose of optimizium too.
+
+=head1 AUTHOR
+
+Gurusamy Sarathy <gsar@activestate.com>
+
+=head1 HISTORY
+
+=over 4
+
+=item *
+
+Support for globally overriding glob() (GSAR 3-JUN-98)
+
+=item *
+
+Scalar context, independent iterator context fixes (GSAR 15-SEP-97)
+
+=item *
+
+A few dir-vs-file optimizations result in glob importation being
+10 times faster than using perlglob.exe, and using perlglob.bat is
+only twice as slow as perlglob.exe (GSAR 28-MAY-97)
+
+=item *
+
+Several cleanups prompted by lack of compatible perlglob.exe
+under Borland (GSAR 27-MAY-97)
+
+=item *
+
+Initial version (GSAR 20-FEB-97)
+
+=back
+
+=head1 SEE ALSO
+
+perl
+
+perlglob.bat
+
+Text::ParseWords
+
+=cut
+
diff --git a/Master/tlpkg/tlperl/lib/File/Fetch.pm b/Master/tlpkg/tlperl/lib/File/Fetch.pm
new file mode 100755
index 00000000000..4aabc29be55
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Fetch.pm
@@ -0,0 +1,1466 @@
+package File::Fetch;
+
+use strict;
+use FileHandle;
+use File::Temp;
+use File::Copy;
+use File::Spec;
+use File::Spec::Unix;
+use File::Basename qw[dirname];
+
+use Cwd qw[cwd];
+use Carp qw[carp];
+use IPC::Cmd qw[can_run run QUOTE];
+use File::Path qw[mkpath];
+use File::Temp qw[tempdir];
+use Params::Check qw[check];
+use Module::Load::Conditional qw[can_load];
+use Locale::Maketext::Simple Style => 'gettext';
+
+use vars qw[ $VERBOSE $PREFER_BIN $FROM_EMAIL $USER_AGENT
+ $BLACKLIST $METHOD_FAIL $VERSION $METHODS
+ $FTP_PASSIVE $TIMEOUT $DEBUG $WARN
+ ];
+
+$VERSION = '0.24';
+$VERSION = eval $VERSION; # avoid warnings with development releases
+$PREFER_BIN = 0; # XXX TODO implement
+$FROM_EMAIL = 'File-Fetch@example.com';
+$USER_AGENT = "File::Fetch/$VERSION";
+$BLACKLIST = [qw|ftp|];
+$METHOD_FAIL = { };
+$FTP_PASSIVE = 1;
+$TIMEOUT = 0;
+$DEBUG = 0;
+$WARN = 1;
+
+### methods available to fetch the file depending on the scheme
+$METHODS = {
+ http => [ qw|lwp wget curl lftp lynx iosock| ],
+ ftp => [ qw|lwp netftp wget curl lftp ncftp ftp| ],
+ file => [ qw|lwp lftp file| ],
+ rsync => [ qw|rsync| ]
+};
+
+### silly warnings ###
+local $Params::Check::VERBOSE = 1;
+local $Params::Check::VERBOSE = 1;
+local $Module::Load::Conditional::VERBOSE = 0;
+local $Module::Load::Conditional::VERBOSE = 0;
+
+### see what OS we are on, important for file:// uris ###
+use constant ON_WIN => ($^O eq 'MSWin32');
+use constant ON_VMS => ($^O eq 'VMS');
+use constant ON_UNIX => (!ON_WIN);
+use constant HAS_VOL => (ON_WIN);
+use constant HAS_SHARE => (ON_WIN);
+
+
+=pod
+
+=head1 NAME
+
+File::Fetch - A generic file fetching mechanism
+
+=head1 SYNOPSIS
+
+ use File::Fetch;
+
+ ### build a File::Fetch object ###
+ my $ff = File::Fetch->new(uri => 'http://some.where.com/dir/a.txt');
+
+ ### fetch the uri to cwd() ###
+ my $where = $ff->fetch() or die $ff->error;
+
+ ### fetch the uri to /tmp ###
+ my $where = $ff->fetch( to => '/tmp' );
+
+ ### parsed bits from the uri ###
+ $ff->uri;
+ $ff->scheme;
+ $ff->host;
+ $ff->path;
+ $ff->file;
+
+=head1 DESCRIPTION
+
+File::Fetch is a generic file fetching mechanism.
+
+It allows you to fetch any file pointed to by a C<ftp>, C<http>,
+C<file>, or C<rsync> uri by a number of different means.
+
+See the C<HOW IT WORKS> section further down for details.
+
+=head1 ACCESSORS
+
+A C<File::Fetch> object has the following accessors
+
+=over 4
+
+=item $ff->uri
+
+The uri you passed to the constructor
+
+=item $ff->scheme
+
+The scheme from the uri (like 'file', 'http', etc)
+
+=item $ff->host
+
+The hostname in the uri. Will be empty if host was originally
+'localhost' for a 'file://' url.
+
+=item $ff->vol
+
+On operating systems with the concept of a volume the second element
+of a file:// is considered to the be volume specification for the file.
+Thus on Win32 this routine returns the volume, on other operating
+systems this returns nothing.
+
+On Windows this value may be empty if the uri is to a network share, in
+which case the 'share' property will be defined. Additionally, volume
+specifications that use '|' as ':' will be converted on read to use ':'.
+
+On VMS, which has a volume concept, this field will be empty because VMS
+file specifications are converted to absolute UNIX format and the volume
+information is transparently included.
+
+=item $ff->share
+
+On systems with the concept of a network share (currently only Windows) returns
+the sharename from a file://// url. On other operating systems returns empty.
+
+=item $ff->path
+
+The path from the uri, will be at least a single '/'.
+
+=item $ff->file
+
+The name of the remote file. For the local file name, the
+result of $ff->output_file will be used.
+
+=cut
+
+
+##########################
+### Object & Accessors ###
+##########################
+
+{
+ ### template for autogenerated accessors ###
+ my $Tmpl = {
+ scheme => { default => 'http' },
+ host => { default => 'localhost' },
+ path => { default => '/' },
+ file => { required => 1 },
+ uri => { required => 1 },
+ vol => { default => '' }, # windows for file:// uris
+ share => { default => '' }, # windows for file:// uris
+ _error_msg => { no_override => 1 },
+ _error_msg_long => { no_override => 1 },
+ };
+
+ for my $method ( keys %$Tmpl ) {
+ no strict 'refs';
+ *$method = sub {
+ my $self = shift;
+ $self->{$method} = $_[0] if @_;
+ return $self->{$method};
+ }
+ }
+
+ sub _create {
+ my $class = shift;
+ my %hash = @_;
+
+ my $args = check( $Tmpl, \%hash ) or return;
+
+ bless $args, $class;
+
+ if( lc($args->scheme) ne 'file' and not $args->host ) {
+ return $class->_error(loc(
+ "Hostname required when fetching from '%1'",$args->scheme));
+ }
+
+ for (qw[path file]) {
+ unless( $args->$_() ) { # 5.5.x needs the ()
+ return $class->_error(loc("No '%1' specified",$_));
+ }
+ }
+
+ return $args;
+ }
+}
+
+=item $ff->output_file
+
+The name of the output file. This is the same as $ff->file,
+but any query parameters are stripped off. For example:
+
+ http://example.com/index.html?x=y
+
+would make the output file be C<index.html> rather than
+C<index.html?x=y>.
+
+=back
+
+=cut
+
+sub output_file {
+ my $self = shift;
+ my $file = $self->file;
+
+ $file =~ s/\?.*$//g;
+
+ return $file;
+}
+
+### XXX do this or just point to URI::Escape?
+# =head2 $esc_uri = $ff->escaped_uri
+#
+# =cut
+#
+# ### most of this is stolen straight from URI::escape
+# { ### Build a char->hex map
+# my %escapes = map { chr($_) => sprintf("%%%02X", $_) } 0..255;
+#
+# sub escaped_uri {
+# my $self = shift;
+# my $uri = $self->uri;
+#
+# ### Default unsafe characters. RFC 2732 ^(uric - reserved)
+# $uri =~ s/([^A-Za-z0-9\-_.!~*'()])/
+# $escapes{$1} || $self->_fail_hi($1)/ge;
+#
+# return $uri;
+# }
+#
+# sub _fail_hi {
+# my $self = shift;
+# my $char = shift;
+#
+# $self->_error(loc(
+# "Can't escape '%1', try using the '%2' module instead",
+# sprintf("\\x{%04X}", ord($char)), 'URI::Escape'
+# ));
+# }
+#
+# sub output_file {
+#
+# }
+#
+#
+# }
+
+=head1 METHODS
+
+=head2 $ff = File::Fetch->new( uri => 'http://some.where.com/dir/file.txt' );
+
+Parses the uri and creates a corresponding File::Fetch::Item object,
+that is ready to be C<fetch>ed and returns it.
+
+Returns false on failure.
+
+=cut
+
+sub new {
+ my $class = shift;
+ my %hash = @_;
+
+ my ($uri);
+ my $tmpl = {
+ uri => { required => 1, store => \$uri },
+ };
+
+ check( $tmpl, \%hash ) or return;
+
+ ### parse the uri to usable parts ###
+ my $href = $class->_parse_uri( $uri ) or return;
+
+ ### make it into a FFI object ###
+ my $ff = $class->_create( %$href ) or return;
+
+
+ ### return the object ###
+ return $ff;
+}
+
+### parses an uri to a hash structure:
+###
+### $class->_parse_uri( 'ftp://ftp.cpan.org/pub/mirror/index.txt' )
+###
+### becomes:
+###
+### $href = {
+### scheme => 'ftp',
+### host => 'ftp.cpan.org',
+### path => '/pub/mirror',
+### file => 'index.html'
+### };
+###
+### In the case of file:// urls there maybe be additional fields
+###
+### For systems with volume specifications such as Win32 there will be
+### a volume specifier provided in the 'vol' field.
+###
+### 'vol' => 'volumename'
+###
+### For windows file shares there may be a 'share' key specified
+###
+### 'share' => 'sharename'
+###
+### Note that the rules of what a file:// url means vary by the operating system
+### of the host being addressed. Thus file:///d|/foo/bar.txt means the obvious
+### 'D:\foo\bar.txt' on windows, but on unix it means '/d|/foo/bar.txt' and
+### not '/foo/bar.txt'
+###
+### Similarly if the host interpreting the url is VMS then
+### file:///disk$user/my/notes/note12345.txt' means
+### 'DISK$USER:[MY.NOTES]NOTE123456.TXT' but will be returned the same as
+### if it is unix where it means /disk$user/my/notes/note12345.txt'.
+### Except for some cases in the File::Spec methods, Perl on VMS will generally
+### handle UNIX format file specifications.
+###
+### This means it is impossible to serve certain file:// urls on certain systems.
+###
+### Thus are the problems with a protocol-less specification. :-(
+###
+
+sub _parse_uri {
+ my $self = shift;
+ my $uri = shift or return;
+
+ my $href = { uri => $uri };
+
+ ### find the scheme ###
+ $uri =~ s|^(\w+)://||;
+ $href->{scheme} = $1;
+
+ ### See rfc 1738 section 3.10
+ ### http://www.faqs.org/rfcs/rfc1738.html
+ ### And wikipedia for more on windows file:// urls
+ ### http://en.wikipedia.org/wiki/File://
+ if( $href->{scheme} eq 'file' ) {
+
+ my @parts = split '/',$uri;
+
+ ### file://hostname/...
+ ### file://hostname/...
+ ### normalize file://localhost with file:///
+ $href->{host} = $parts[0] || '';
+
+ ### index in @parts where the path components begin;
+ my $index = 1;
+
+ ### file:////hostname/sharename/blah.txt
+ if ( HAS_SHARE and not length $parts[0] and not length $parts[1] ) {
+
+ $href->{host} = $parts[2] || ''; # avoid warnings
+ $href->{share} = $parts[3] || ''; # avoid warnings
+
+ $index = 4 # index after the share
+
+ ### file:///D|/blah.txt
+ ### file:///D:/blah.txt
+ } elsif (HAS_VOL) {
+
+ ### this code comes from dmq's patch, but:
+ ### XXX if volume is empty, wouldn't that be an error? --kane
+ ### if so, our file://localhost test needs to be fixed as wel
+ $href->{vol} = $parts[1] || '';
+
+ ### correct D| style colume descriptors
+ $href->{vol} =~ s/\A([A-Z])\|\z/$1:/i if ON_WIN;
+
+ $index = 2; # index after the volume
+ }
+
+ ### rebuild the path from the leftover parts;
+ $href->{path} = join '/', '', splice( @parts, $index, $#parts );
+
+ } else {
+ ### using anything but qw() in hash slices may produce warnings
+ ### in older perls :-(
+ @{$href}{ qw(host path) } = $uri =~ m|([^/]*)(/.*)$|s;
+ }
+
+ ### split the path into file + dir ###
+ { my @parts = File::Spec::Unix->splitpath( delete $href->{path} );
+ $href->{path} = $parts[1];
+ $href->{file} = $parts[2];
+ }
+
+ ### host will be empty if the target was 'localhost' and the
+ ### scheme was 'file'
+ $href->{host} = '' if ($href->{host} eq 'localhost') and
+ ($href->{scheme} eq 'file');
+
+ return $href;
+}
+
+=head2 $where = $ff->fetch( [to => /my/output/dir/ | \$scalar] )
+
+Fetches the file you requested and returns the full path to the file.
+
+By default it writes to C<cwd()>, but you can override that by specifying
+the C<to> argument:
+
+ ### file fetch to /tmp, full path to the file in $where
+ $where = $ff->fetch( to => '/tmp' );
+
+ ### file slurped into $scalar, full path to the file in $where
+ ### file is downloaded to a temp directory and cleaned up at exit time
+ $where = $ff->fetch( to => \$scalar );
+
+Returns the full path to the downloaded file on success, and false
+on failure.
+
+=cut
+
+sub fetch {
+ my $self = shift or return;
+ my %hash = @_;
+
+ my $target;
+ my $tmpl = {
+ to => { default => cwd(), store => \$target },
+ };
+
+ check( $tmpl, \%hash ) or return;
+
+ my ($to, $fh);
+ ### you want us to slurp the contents
+ if( ref $target and UNIVERSAL::isa( $target, 'SCALAR' ) ) {
+ $to = tempdir( 'FileFetch.XXXXXX', CLEANUP => 1 );
+
+ ### plain old fetch
+ } else {
+ $to = $target;
+
+ ### On VMS force to VMS format so File::Spec will work.
+ $to = VMS::Filespec::vmspath($to) if ON_VMS;
+
+ ### create the path if it doesn't exist yet ###
+ unless( -d $to ) {
+ eval { mkpath( $to ) };
+
+ return $self->_error(loc("Could not create path '%1'",$to)) if $@;
+ }
+ }
+
+ ### set passive ftp if required ###
+ local $ENV{FTP_PASSIVE} = $FTP_PASSIVE;
+
+ ### we dont use catfile on win32 because if we are using a cygwin tool
+ ### under cmd.exe they wont understand windows style separators.
+ my $out_to = ON_WIN ? $to.'/'.$self->output_file
+ : File::Spec->catfile( $to, $self->output_file );
+
+ for my $method ( @{ $METHODS->{$self->scheme} } ) {
+ my $sub = '_'.$method.'_fetch';
+
+ unless( __PACKAGE__->can($sub) ) {
+ $self->_error(loc("Cannot call method for '%1' -- WEIRD!",
+ $method));
+ next;
+ }
+
+ ### method is blacklisted ###
+ next if grep { lc $_ eq $method } @$BLACKLIST;
+
+ ### method is known to fail ###
+ next if $METHOD_FAIL->{$method};
+
+ ### there's serious issues with IPC::Run and quoting of command
+ ### line arguments. using quotes in the wrong place breaks things,
+ ### and in the case of say,
+ ### C:\cygwin\bin\wget.EXE --quiet --passive-ftp --output-document
+ ### "index.html" "http://www.cpan.org/index.html?q=1&y=2"
+ ### it doesn't matter how you quote, it always fails.
+ local $IPC::Cmd::USE_IPC_RUN = 0;
+
+ if( my $file = $self->$sub(
+ to => $out_to
+ )){
+
+ unless( -e $file && -s _ ) {
+ $self->_error(loc("'%1' said it fetched '%2', ".
+ "but it was not created",$method,$file));
+
+ ### mark the failure ###
+ $METHOD_FAIL->{$method} = 1;
+
+ next;
+
+ } else {
+
+ ### slurp mode?
+ if( ref $target and UNIVERSAL::isa( $target, 'SCALAR' ) ) {
+
+ ### open the file
+ open my $fh, $file or do {
+ $self->_error(
+ loc("Could not open '%1': %2", $file, $!));
+ return;
+ };
+
+ ### slurp
+ $$target = do { local $/; <$fh> };
+
+ }
+
+ my $abs = File::Spec->rel2abs( $file );
+ return $abs;
+
+ }
+ }
+ }
+
+
+ ### if we got here, we looped over all methods, but we weren't able
+ ### to fetch it.
+ return;
+}
+
+########################
+### _*_fetch methods ###
+########################
+
+### LWP fetching ###
+sub _lwp_fetch {
+ my $self = shift;
+ my %hash = @_;
+
+ my ($to);
+ my $tmpl = {
+ to => { required => 1, store => \$to }
+ };
+ check( $tmpl, \%hash ) or return;
+
+ ### modules required to download with lwp ###
+ my $use_list = {
+ LWP => '0.0',
+ 'LWP::UserAgent' => '0.0',
+ 'HTTP::Request' => '0.0',
+ 'HTTP::Status' => '0.0',
+ URI => '0.0',
+
+ };
+
+ if( can_load(modules => $use_list) ) {
+
+ ### setup the uri object
+ my $uri = URI->new( File::Spec::Unix->catfile(
+ $self->path, $self->file
+ ) );
+
+ ### special rules apply for file:// uris ###
+ $uri->scheme( $self->scheme );
+ $uri->host( $self->scheme eq 'file' ? '' : $self->host );
+ $uri->userinfo("anonymous:$FROM_EMAIL") if $self->scheme ne 'file';
+
+ ### set up the useragent object
+ my $ua = LWP::UserAgent->new();
+ $ua->timeout( $TIMEOUT ) if $TIMEOUT;
+ $ua->agent( $USER_AGENT );
+ $ua->from( $FROM_EMAIL );
+ $ua->env_proxy;
+
+ my $res = $ua->mirror($uri, $to) or return;
+
+ ### uptodate or fetched ok ###
+ if ( $res->code == 304 or $res->code == 200 ) {
+ return $to;
+
+ } else {
+ return $self->_error(loc("Fetch failed! HTTP response: %1 %2 [%3]",
+ $res->code, HTTP::Status::status_message($res->code),
+ $res->status_line));
+ }
+
+ } else {
+ $METHOD_FAIL->{'lwp'} = 1;
+ return;
+ }
+}
+
+### Simple IO::Socket::INET fetching ###
+sub _iosock_fetch {
+ my $self = shift;
+ my %hash = @_;
+
+ my ($to);
+ my $tmpl = {
+ to => { required => 1, store => \$to }
+ };
+ check( $tmpl, \%hash ) or return;
+
+ my $use_list = {
+ 'IO::Socket::INET' => '0.0',
+ 'IO::Select' => '0.0',
+ };
+
+ if( can_load(modules => $use_list) ) {
+ my $sock = IO::Socket::INET->new(
+ PeerHost => $self->host,
+ ( $self->host =~ /:/ ? () : ( PeerPort => 80 ) ),
+ );
+
+ unless ( $sock ) {
+ return $self->_error(loc("Could not open socket to '%1', '%2'",$self->host,$!));
+ }
+
+ my $fh = FileHandle->new;
+
+ # Check open()
+
+ unless ( $fh->open($to,'>') ) {
+ return $self->_error(loc(
+ "Could not open '%1' for writing: %2",$to,$!));
+ }
+
+ my $path = File::Spec::Unix->catfile( $self->path, $self->file );
+ my $req = "GET $path HTTP/1.0\x0d\x0aHost: " . $self->host . "\x0d\x0a\x0d\x0a";
+ $sock->send( $req );
+
+ my $select = IO::Select->new( $sock );
+
+ my $resp = '';
+ my $normal = 0;
+ while ( $select->can_read( $TIMEOUT || 60 ) ) {
+ my $ret = $sock->sysread( $resp, 4096, length($resp) );
+ if ( !defined $ret or $ret == 0 ) {
+ $select->remove( $sock );
+ $normal++;
+ }
+ }
+ close $sock;
+
+ unless ( $normal ) {
+ return $self->_error(loc("Socket timed out after '%1' seconds", ( $TIMEOUT || 60 )));
+ }
+
+ # Check the "response"
+ # Strip preceeding blank lines apparently they are allowed (RFC 2616 4.1)
+ $resp =~ s/^(\x0d?\x0a)+//;
+ # Check it is an HTTP response
+ unless ( $resp =~ m!^HTTP/(\d+)\.(\d+)!i ) {
+ return $self->_error(loc("Did not get a HTTP response from '%1'",$self->host));
+ }
+
+ # Check for OK
+ my ($code) = $resp =~ m!^HTTP/\d+\.\d+\s+(\d+)!i;
+ unless ( $code eq '200' ) {
+ return $self->_error(loc("Got a '%1' from '%2' expected '200'",$code,$self->host));
+ }
+
+ print $fh +($resp =~ m/\x0d\x0a\x0d\x0a(.*)$/s )[0];
+ close $fh;
+ return $to;
+
+ } else {
+ $METHOD_FAIL->{'iosock'} = 1;
+ return;
+ }
+}
+
+### Net::FTP fetching
+sub _netftp_fetch {
+ my $self = shift;
+ my %hash = @_;
+
+ my ($to);
+ my $tmpl = {
+ to => { required => 1, store => \$to }
+ };
+ check( $tmpl, \%hash ) or return;
+
+ ### required modules ###
+ my $use_list = { 'Net::FTP' => 0 };
+
+ if( can_load( modules => $use_list ) ) {
+
+ ### make connection ###
+ my $ftp;
+ my @options = ($self->host);
+ push(@options, Timeout => $TIMEOUT) if $TIMEOUT;
+ unless( $ftp = Net::FTP->new( @options ) ) {
+ return $self->_error(loc("Ftp creation failed: %1",$@));
+ }
+
+ ### login ###
+ unless( $ftp->login( anonymous => $FROM_EMAIL ) ) {
+ return $self->_error(loc("Could not login to '%1'",$self->host));
+ }
+
+ ### set binary mode, just in case ###
+ $ftp->binary;
+
+ ### create the remote path
+ ### remember remote paths are unix paths! [#11483]
+ my $remote = File::Spec::Unix->catfile( $self->path, $self->file );
+
+ ### fetch the file ###
+ my $target;
+ unless( $target = $ftp->get( $remote, $to ) ) {
+ return $self->_error(loc("Could not fetch '%1' from '%2'",
+ $remote, $self->host));
+ }
+
+ ### log out ###
+ $ftp->quit;
+
+ return $target;
+
+ } else {
+ $METHOD_FAIL->{'netftp'} = 1;
+ return;
+ }
+}
+
+### /bin/wget fetch ###
+sub _wget_fetch {
+ my $self = shift;
+ my %hash = @_;
+
+ my ($to);
+ my $tmpl = {
+ to => { required => 1, store => \$to }
+ };
+ check( $tmpl, \%hash ) or return;
+
+ ### see if we have a wget binary ###
+ if( my $wget = can_run('wget') ) {
+
+ ### no verboseness, thanks ###
+ my $cmd = [ $wget, '--quiet' ];
+
+ ### if a timeout is set, add it ###
+ push(@$cmd, '--timeout=' . $TIMEOUT) if $TIMEOUT;
+
+ ### run passive if specified ###
+ push @$cmd, '--passive-ftp' if $FTP_PASSIVE;
+
+ ### set the output document, add the uri ###
+ push @$cmd, '--output-document', $to, $self->uri;
+
+ ### with IPC::Cmd > 0.41, this is fixed in teh library,
+ ### and there's no need for special casing any more.
+ ### DO NOT quote things for IPC::Run, it breaks stuff.
+ # $IPC::Cmd::USE_IPC_RUN
+ # ? ($to, $self->uri)
+ # : (QUOTE. $to .QUOTE, QUOTE. $self->uri .QUOTE);
+
+ ### shell out ###
+ my $captured;
+ unless(run( command => $cmd,
+ buffer => \$captured,
+ verbose => $DEBUG
+ )) {
+ ### wget creates the output document always, even if the fetch
+ ### fails.. so unlink it in that case
+ 1 while unlink $to;
+
+ return $self->_error(loc( "Command failed: %1", $captured || '' ));
+ }
+
+ return $to;
+
+ } else {
+ $METHOD_FAIL->{'wget'} = 1;
+ return;
+ }
+}
+
+### /bin/lftp fetch ###
+sub _lftp_fetch {
+ my $self = shift;
+ my %hash = @_;
+
+ my ($to);
+ my $tmpl = {
+ to => { required => 1, store => \$to }
+ };
+ check( $tmpl, \%hash ) or return;
+
+ ### see if we have a wget binary ###
+ if( my $lftp = can_run('lftp') ) {
+
+ ### no verboseness, thanks ###
+ my $cmd = [ $lftp, '-f' ];
+
+ my $fh = File::Temp->new;
+
+ my $str;
+
+ ### if a timeout is set, add it ###
+ $str .= "set net:timeout $TIMEOUT;\n" if $TIMEOUT;
+
+ ### run passive if specified ###
+ $str .= "set ftp:passive-mode 1;\n" if $FTP_PASSIVE;
+
+ ### set the output document, add the uri ###
+ ### quote the URI, because lftp supports certain shell
+ ### expansions, most notably & for backgrounding.
+ ### ' quote does nto work, must be "
+ $str .= q[get ']. $self->uri .q[' -o ]. $to . $/;
+
+ if( $DEBUG ) {
+ my $pp_str = join ' ', split $/, $str;
+ print "# lftp command: $pp_str\n";
+ }
+
+ ### write straight to the file.
+ $fh->autoflush(1);
+ print $fh $str;
+
+ ### the command needs to be 1 string to be executed
+ push @$cmd, $fh->filename;
+
+ ### with IPC::Cmd > 0.41, this is fixed in teh library,
+ ### and there's no need for special casing any more.
+ ### DO NOT quote things for IPC::Run, it breaks stuff.
+ # $IPC::Cmd::USE_IPC_RUN
+ # ? ($to, $self->uri)
+ # : (QUOTE. $to .QUOTE, QUOTE. $self->uri .QUOTE);
+
+
+ ### shell out ###
+ my $captured;
+ unless(run( command => $cmd,
+ buffer => \$captured,
+ verbose => $DEBUG
+ )) {
+ ### wget creates the output document always, even if the fetch
+ ### fails.. so unlink it in that case
+ 1 while unlink $to;
+
+ return $self->_error(loc( "Command failed: %1", $captured || '' ));
+ }
+
+ return $to;
+
+ } else {
+ $METHOD_FAIL->{'lftp'} = 1;
+ return;
+ }
+}
+
+
+
+### /bin/ftp fetch ###
+sub _ftp_fetch {
+ my $self = shift;
+ my %hash = @_;
+
+ my ($to);
+ my $tmpl = {
+ to => { required => 1, store => \$to }
+ };
+ check( $tmpl, \%hash ) or return;
+
+ ### see if we have a ftp binary ###
+ if( my $ftp = can_run('ftp') ) {
+
+ my $fh = FileHandle->new;
+
+ local $SIG{CHLD} = 'IGNORE';
+
+ unless ($fh->open("|$ftp -n")) {
+ return $self->_error(loc("%1 creation failed: %2", $ftp, $!));
+ }
+
+ my @dialog = (
+ "lcd " . dirname($to),
+ "open " . $self->host,
+ "user anonymous $FROM_EMAIL",
+ "cd /",
+ "cd " . $self->path,
+ "binary",
+ "get " . $self->file . " " . $self->output_file,
+ "quit",
+ );
+
+ foreach (@dialog) { $fh->print($_, "\n") }
+ $fh->close or return;
+
+ return $to;
+ }
+}
+
+### lynx is stupid - it decompresses any .gz file it finds to be text
+### use /bin/lynx to fetch files
+sub _lynx_fetch {
+ my $self = shift;
+ my %hash = @_;
+
+ my ($to);
+ my $tmpl = {
+ to => { required => 1, store => \$to }
+ };
+ check( $tmpl, \%hash ) or return;
+
+ ### see if we have a lynx binary ###
+ if( my $lynx = can_run('lynx') ) {
+
+ unless( IPC::Cmd->can_capture_buffer ) {
+ $METHOD_FAIL->{'lynx'} = 1;
+
+ return $self->_error(loc(
+ "Can not capture buffers. Can not use '%1' to fetch files",
+ 'lynx' ));
+ }
+
+ ### check if the HTTP resource exists ###
+ if ($self->uri =~ /^https?:\/\//i) {
+ my $cmd = [
+ $lynx,
+ '-head',
+ '-source',
+ "-auth=anonymous:$FROM_EMAIL",
+ ];
+
+ push @$cmd, "-connect_timeout=$TIMEOUT" if $TIMEOUT;
+
+ push @$cmd, $self->uri;
+
+ ### shell out ###
+ my $head;
+ unless(run( command => $cmd,
+ buffer => \$head,
+ verbose => $DEBUG )
+ ) {
+ return $self->_error(loc("Command failed: %1", $head || ''));
+ }
+
+ unless($head =~ /^HTTP\/\d+\.\d+ 200\b/) {
+ return $self->_error(loc("Command failed: %1", $head || ''));
+ }
+ }
+
+ ### write to the output file ourselves, since lynx ass_u_mes to much
+ my $local = FileHandle->new(">$to")
+ or return $self->_error(loc(
+ "Could not open '%1' for writing: %2",$to,$!));
+
+ ### dump to stdout ###
+ my $cmd = [
+ $lynx,
+ '-source',
+ "-auth=anonymous:$FROM_EMAIL",
+ ];
+
+ push @$cmd, "-connect_timeout=$TIMEOUT" if $TIMEOUT;
+
+ ### DO NOT quote things for IPC::Run, it breaks stuff.
+ push @$cmd, $self->uri;
+
+ ### with IPC::Cmd > 0.41, this is fixed in teh library,
+ ### and there's no need for special casing any more.
+ ### DO NOT quote things for IPC::Run, it breaks stuff.
+ # $IPC::Cmd::USE_IPC_RUN
+ # ? $self->uri
+ # : QUOTE. $self->uri .QUOTE;
+
+
+ ### shell out ###
+ my $captured;
+ unless(run( command => $cmd,
+ buffer => \$captured,
+ verbose => $DEBUG )
+ ) {
+ return $self->_error(loc("Command failed: %1", $captured || ''));
+ }
+
+ ### print to local file ###
+ ### XXX on a 404 with a special error page, $captured will actually
+ ### hold the contents of that page, and make it *appear* like the
+ ### request was a success, when really it wasn't :(
+ ### there doesn't seem to be an option for lynx to change the exit
+ ### code based on a 4XX status or so.
+ ### the closest we can come is using --error_file and parsing that,
+ ### which is very unreliable ;(
+ $local->print( $captured );
+ $local->close or return;
+
+ return $to;
+
+ } else {
+ $METHOD_FAIL->{'lynx'} = 1;
+ return;
+ }
+}
+
+### use /bin/ncftp to fetch files
+sub _ncftp_fetch {
+ my $self = shift;
+ my %hash = @_;
+
+ my ($to);
+ my $tmpl = {
+ to => { required => 1, store => \$to }
+ };
+ check( $tmpl, \%hash ) or return;
+
+ ### we can only set passive mode in interactive sesssions, so bail out
+ ### if $FTP_PASSIVE is set
+ return if $FTP_PASSIVE;
+
+ ### see if we have a ncftp binary ###
+ if( my $ncftp = can_run('ncftp') ) {
+
+ my $cmd = [
+ $ncftp,
+ '-V', # do not be verbose
+ '-p', $FROM_EMAIL, # email as password
+ $self->host, # hostname
+ dirname($to), # local dir for the file
+ # remote path to the file
+ ### DO NOT quote things for IPC::Run, it breaks stuff.
+ $IPC::Cmd::USE_IPC_RUN
+ ? File::Spec::Unix->catdir( $self->path, $self->file )
+ : QUOTE. File::Spec::Unix->catdir(
+ $self->path, $self->file ) .QUOTE
+
+ ];
+
+ ### shell out ###
+ my $captured;
+ unless(run( command => $cmd,
+ buffer => \$captured,
+ verbose => $DEBUG )
+ ) {
+ return $self->_error(loc("Command failed: %1", $captured || ''));
+ }
+
+ return $to;
+
+ } else {
+ $METHOD_FAIL->{'ncftp'} = 1;
+ return;
+ }
+}
+
+### use /bin/curl to fetch files
+sub _curl_fetch {
+ my $self = shift;
+ my %hash = @_;
+
+ my ($to);
+ my $tmpl = {
+ to => { required => 1, store => \$to }
+ };
+ check( $tmpl, \%hash ) or return;
+
+ if (my $curl = can_run('curl')) {
+
+ ### these long opts are self explanatory - I like that -jmb
+ my $cmd = [ $curl, '-q' ];
+
+ push(@$cmd, '--connect-timeout', $TIMEOUT) if $TIMEOUT;
+
+ push(@$cmd, '--silent') unless $DEBUG;
+
+ ### curl does the right thing with passive, regardless ###
+ if ($self->scheme eq 'ftp') {
+ push(@$cmd, '--user', "anonymous:$FROM_EMAIL");
+ }
+
+ ### curl doesn't follow 302 (temporarily moved) etc automatically
+ ### so we add --location to enable that.
+ push @$cmd, '--fail', '--location', '--output', $to, $self->uri;
+
+ ### with IPC::Cmd > 0.41, this is fixed in teh library,
+ ### and there's no need for special casing any more.
+ ### DO NOT quote things for IPC::Run, it breaks stuff.
+ # $IPC::Cmd::USE_IPC_RUN
+ # ? ($to, $self->uri)
+ # : (QUOTE. $to .QUOTE, QUOTE. $self->uri .QUOTE);
+
+
+ my $captured;
+ unless(run( command => $cmd,
+ buffer => \$captured,
+ verbose => $DEBUG )
+ ) {
+
+ return $self->_error(loc("Command failed: %1", $captured || ''));
+ }
+
+ return $to;
+
+ } else {
+ $METHOD_FAIL->{'curl'} = 1;
+ return;
+ }
+}
+
+
+### use File::Copy for fetching file:// urls ###
+###
+### See section 3.10 of RFC 1738 (http://www.faqs.org/rfcs/rfc1738.html)
+### Also see wikipedia on file:// (http://en.wikipedia.org/wiki/File://)
+###
+
+sub _file_fetch {
+ my $self = shift;
+ my %hash = @_;
+
+ my ($to);
+ my $tmpl = {
+ to => { required => 1, store => \$to }
+ };
+ check( $tmpl, \%hash ) or return;
+
+
+
+ ### prefix a / on unix systems with a file uri, since it would
+ ### look somewhat like this:
+ ### file:///home/kane/file
+ ### wheras windows file uris for 'c:\some\dir\file' might look like:
+ ### file:///C:/some/dir/file
+ ### file:///C|/some/dir/file
+ ### or for a network share '\\host\share\some\dir\file':
+ ### file:////host/share/some/dir/file
+ ###
+ ### VMS file uri's for 'DISK$USER:[MY.NOTES]NOTE123456.TXT' might look like:
+ ### file://vms.host.edu/disk$user/my/notes/note12345.txt
+ ###
+
+ my $path = $self->path;
+ my $vol = $self->vol;
+ my $share = $self->share;
+
+ my $remote;
+ if (!$share and $self->host) {
+ return $self->_error(loc(
+ "Currently %1 cannot handle hosts in %2 urls",
+ 'File::Fetch', 'file://'
+ ));
+ }
+
+ if( $vol ) {
+ $path = File::Spec->catdir( split /\//, $path );
+ $remote = File::Spec->catpath( $vol, $path, $self->file);
+
+ } elsif( $share ) {
+ ### win32 specific, and a share name, so we wont bother with File::Spec
+ $path =~ s|/+|\\|g;
+ $remote = "\\\\".$self->host."\\$share\\$path";
+
+ } else {
+ ### File::Spec on VMS can not currently handle UNIX syntax.
+ my $file_class = ON_VMS
+ ? 'File::Spec::Unix'
+ : 'File::Spec';
+
+ $remote = $file_class->catfile( $path, $self->file );
+ }
+
+ ### File::Copy is littered with 'die' statements :( ###
+ my $rv = eval { File::Copy::copy( $remote, $to ) };
+
+ ### something went wrong ###
+ if( !$rv or $@ ) {
+ return $self->_error(loc("Could not copy '%1' to '%2': %3 %4",
+ $remote, $to, $!, $@));
+ }
+
+ return $to;
+}
+
+### use /usr/bin/rsync to fetch files
+sub _rsync_fetch {
+ my $self = shift;
+ my %hash = @_;
+
+ my ($to);
+ my $tmpl = {
+ to => { required => 1, store => \$to }
+ };
+ check( $tmpl, \%hash ) or return;
+
+ if (my $rsync = can_run('rsync')) {
+
+ my $cmd = [ $rsync ];
+
+ ### XXX: rsync has no I/O timeouts at all, by default
+ push(@$cmd, '--timeout=' . $TIMEOUT) if $TIMEOUT;
+
+ push(@$cmd, '--quiet') unless $DEBUG;
+
+ ### DO NOT quote things for IPC::Run, it breaks stuff.
+ push @$cmd, $self->uri, $to;
+
+ ### with IPC::Cmd > 0.41, this is fixed in teh library,
+ ### and there's no need for special casing any more.
+ ### DO NOT quote things for IPC::Run, it breaks stuff.
+ # $IPC::Cmd::USE_IPC_RUN
+ # ? ($to, $self->uri)
+ # : (QUOTE. $to .QUOTE, QUOTE. $self->uri .QUOTE);
+
+ my $captured;
+ unless(run( command => $cmd,
+ buffer => \$captured,
+ verbose => $DEBUG )
+ ) {
+
+ return $self->_error(loc("Command %1 failed: %2",
+ "@$cmd" || '', $captured || ''));
+ }
+
+ return $to;
+
+ } else {
+ $METHOD_FAIL->{'rsync'} = 1;
+ return;
+ }
+}
+
+#################################
+#
+# Error code
+#
+#################################
+
+=pod
+
+=head2 $ff->error([BOOL])
+
+Returns the last encountered error as string.
+Pass it a true value to get the C<Carp::longmess()> output instead.
+
+=cut
+
+### error handling the way Archive::Extract does it
+sub _error {
+ my $self = shift;
+ my $error = shift;
+
+ $self->_error_msg( $error );
+ $self->_error_msg_long( Carp::longmess($error) );
+
+ if( $WARN ) {
+ carp $DEBUG ? $self->_error_msg_long : $self->_error_msg;
+ }
+
+ return;
+}
+
+sub error {
+ my $self = shift;
+ return shift() ? $self->_error_msg_long : $self->_error_msg;
+}
+
+
+1;
+
+=pod
+
+=head1 HOW IT WORKS
+
+File::Fetch is able to fetch a variety of uris, by using several
+external programs and modules.
+
+Below is a mapping of what utilities will be used in what order
+for what schemes, if available:
+
+ file => LWP, lftp, file
+ http => LWP, wget, curl, lftp, lynx, iosock
+ ftp => LWP, Net::FTP, wget, curl, lftp, ncftp, ftp
+ rsync => rsync
+
+If you'd like to disable the use of one or more of these utilities
+and/or modules, see the C<$BLACKLIST> variable further down.
+
+If a utility or module isn't available, it will be marked in a cache
+(see the C<$METHOD_FAIL> variable further down), so it will not be
+tried again. The C<fetch> method will only fail when all options are
+exhausted, and it was not able to retrieve the file.
+
+C<iosock> is a very limited L<IO::Socket::INET> based mechanism for
+retrieving C<http> schemed urls. It doesn't follow redirects for instance.
+
+A special note about fetching files from an ftp uri:
+
+By default, all ftp connections are done in passive mode. To change
+that, see the C<$FTP_PASSIVE> variable further down.
+
+Furthermore, ftp uris only support anonymous connections, so no
+named user/password pair can be passed along.
+
+C</bin/ftp> is blacklisted by default; see the C<$BLACKLIST> variable
+further down.
+
+=head1 GLOBAL VARIABLES
+
+The behaviour of File::Fetch can be altered by changing the following
+global variables:
+
+=head2 $File::Fetch::FROM_EMAIL
+
+This is the email address that will be sent as your anonymous ftp
+password.
+
+Default is C<File-Fetch@example.com>.
+
+=head2 $File::Fetch::USER_AGENT
+
+This is the useragent as C<LWP> will report it.
+
+Default is C<File::Fetch/$VERSION>.
+
+=head2 $File::Fetch::FTP_PASSIVE
+
+This variable controls whether the environment variable C<FTP_PASSIVE>
+and any passive switches to commandline tools will be set to true.
+
+Default value is 1.
+
+Note: When $FTP_PASSIVE is true, C<ncftp> will not be used to fetch
+files, since passive mode can only be set interactively for this binary
+
+=head2 $File::Fetch::TIMEOUT
+
+When set, controls the network timeout (counted in seconds).
+
+Default value is 0.
+
+=head2 $File::Fetch::WARN
+
+This variable controls whether errors encountered internally by
+C<File::Fetch> should be C<carp>'d or not.
+
+Set to false to silence warnings. Inspect the output of the C<error()>
+method manually to see what went wrong.
+
+Defaults to C<true>.
+
+=head2 $File::Fetch::DEBUG
+
+This enables debugging output when calling commandline utilities to
+fetch files.
+This also enables C<Carp::longmess> errors, instead of the regular
+C<carp> errors.
+
+Good for tracking down why things don't work with your particular
+setup.
+
+Default is 0.
+
+=head2 $File::Fetch::BLACKLIST
+
+This is an array ref holding blacklisted modules/utilities for fetching
+files with.
+
+To disallow the use of, for example, C<LWP> and C<Net::FTP>, you could
+set $File::Fetch::BLACKLIST to:
+
+ $File::Fetch::BLACKLIST = [qw|lwp netftp|]
+
+The default blacklist is [qw|ftp|], as C</bin/ftp> is rather unreliable.
+
+See the note on C<MAPPING> below.
+
+=head2 $File::Fetch::METHOD_FAIL
+
+This is a hashref registering what modules/utilities were known to fail
+for fetching files (mostly because they weren't installed).
+
+You can reset this cache by assigning an empty hashref to it, or
+individually remove keys.
+
+See the note on C<MAPPING> below.
+
+=head1 MAPPING
+
+
+Here's a quick mapping for the utilities/modules, and their names for
+the $BLACKLIST, $METHOD_FAIL and other internal functions.
+
+ LWP => lwp
+ Net::FTP => netftp
+ wget => wget
+ lynx => lynx
+ ncftp => ncftp
+ ftp => ftp
+ curl => curl
+ rsync => rsync
+ lftp => lftp
+ IO::Socket => iosock
+
+=head1 FREQUENTLY ASKED QUESTIONS
+
+=head2 So how do I use a proxy with File::Fetch?
+
+C<File::Fetch> currently only supports proxies with LWP::UserAgent.
+You will need to set your environment variables accordingly. For
+example, to use an ftp proxy:
+
+ $ENV{ftp_proxy} = 'foo.com';
+
+Refer to the LWP::UserAgent manpage for more details.
+
+=head2 I used 'lynx' to fetch a file, but its contents is all wrong!
+
+C<lynx> can only fetch remote files by dumping its contents to C<STDOUT>,
+which we in turn capture. If that content is a 'custom' error file
+(like, say, a C<404 handler>), you will get that contents instead.
+
+Sadly, C<lynx> doesn't support any options to return a different exit
+code on non-C<200 OK> status, giving us no way to tell the difference
+between a 'successfull' fetch and a custom error page.
+
+Therefor, we recommend to only use C<lynx> as a last resort. This is
+why it is at the back of our list of methods to try as well.
+
+=head2 Files I'm trying to fetch have reserved characters or non-ASCII characters in them. What do I do?
+
+C<File::Fetch> is relatively smart about things. When trying to write
+a file to disk, it removes the C<query parameters> (see the
+C<output_file> method for details) from the file name before creating
+it. In most cases this suffices.
+
+If you have any other characters you need to escape, please install
+the C<URI::Escape> module from CPAN, and pre-encode your URI before
+passing it to C<File::Fetch>. You can read about the details of URIs
+and URI encoding here:
+
+ http://www.faqs.org/rfcs/rfc2396.html
+
+=head1 TODO
+
+=over 4
+
+=item Implement $PREFER_BIN
+
+To indicate to rather use commandline tools than modules
+
+=back
+
+=head1 BUG REPORTS
+
+Please report bugs or other issues to E<lt>bug-file-fetch@rt.cpan.org<gt>.
+
+=head1 AUTHOR
+
+This module by Jos Boumans E<lt>kane@cpan.orgE<gt>.
+
+=head1 COPYRIGHT
+
+This library is free software; you may redistribute and/or modify it
+under the same terms as Perl itself.
+
+
+=cut
+
+# Local variables:
+# c-indentation-style: bsd
+# c-basic-offset: 4
+# indent-tabs-mode: nil
+# End:
+# vim: expandtab shiftwidth=4:
+
+
+
+
diff --git a/Master/tlpkg/tlperl/lib/File/Find.pm b/Master/tlpkg/tlperl/lib/File/Find.pm
new file mode 100755
index 00000000000..eddedbd354a
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Find.pm
@@ -0,0 +1,1349 @@
+package File::Find;
+use 5.006;
+use strict;
+use warnings;
+use warnings::register;
+our $VERSION = '1.14';
+require Exporter;
+require Cwd;
+
+#
+# Modified to ensure sub-directory traversal order is not inverded by stack
+# push and pops. That is remains in the same order as in the directory file,
+# or user pre-processing (EG:sorted).
+#
+
+=head1 NAME
+
+File::Find - Traverse a directory tree.
+
+=head1 SYNOPSIS
+
+ use File::Find;
+ find(\&wanted, @directories_to_search);
+ sub wanted { ... }
+
+ use File::Find;
+ finddepth(\&wanted, @directories_to_search);
+ sub wanted { ... }
+
+ use File::Find;
+ find({ wanted => \&process, follow => 1 }, '.');
+
+=head1 DESCRIPTION
+
+These are functions for searching through directory trees doing work
+on each file found similar to the Unix I<find> command. File::Find
+exports two functions, C<find> and C<finddepth>. They work similarly
+but have subtle differences.
+
+=over 4
+
+=item B<find>
+
+ find(\&wanted, @directories);
+ find(\%options, @directories);
+
+C<find()> does a depth-first search over the given C<@directories> in
+the order they are given. For each file or directory found, it calls
+the C<&wanted> subroutine. (See below for details on how to use the
+C<&wanted> function). Additionally, for each directory found, it will
+C<chdir()> into that directory and continue the search, invoking the
+C<&wanted> function on each file or subdirectory in the directory.
+
+=item B<finddepth>
+
+ finddepth(\&wanted, @directories);
+ finddepth(\%options, @directories);
+
+C<finddepth()> works just like C<find()> except that it invokes the
+C<&wanted> function for a directory I<after> invoking it for the
+directory's contents. It does a postorder traversal instead of a
+preorder traversal, working from the bottom of the directory tree up
+where C<find()> works from the top of the tree down.
+
+=back
+
+=head2 %options
+
+The first argument to C<find()> is either a code reference to your
+C<&wanted> function, or a hash reference describing the operations
+to be performed for each file. The
+code reference is described in L<The wanted function> below.
+
+Here are the possible keys for the hash:
+
+=over 3
+
+=item C<wanted>
+
+The value should be a code reference. This code reference is
+described in L<The wanted function> below. The C<&wanted> subroutine is
+mandatory.
+
+=item C<bydepth>
+
+Reports the name of a directory only AFTER all its entries
+have been reported. Entry point C<finddepth()> is a shortcut for
+specifying C<< { bydepth => 1 } >> in the first argument of C<find()>.
+
+=item C<preprocess>
+
+The value should be a code reference. This code reference is used to
+preprocess the current directory. The name of the currently processed
+directory is in C<$File::Find::dir>. Your preprocessing function is
+called after C<readdir()>, but before the loop that calls the C<wanted()>
+function. It is called with a list of strings (actually file/directory
+names) and is expected to return a list of strings. The code can be
+used to sort the file/directory names alphabetically, numerically,
+or to filter out directory entries based on their name alone. When
+I<follow> or I<follow_fast> are in effect, C<preprocess> is a no-op.
+
+=item C<postprocess>
+
+The value should be a code reference. It is invoked just before leaving
+the currently processed directory. It is called in void context with no
+arguments. The name of the current directory is in C<$File::Find::dir>. This
+hook is handy for summarizing a directory, such as calculating its disk
+usage. When I<follow> or I<follow_fast> are in effect, C<postprocess> is a
+no-op.
+
+=item C<follow>
+
+Causes symbolic links to be followed. Since directory trees with symbolic
+links (followed) may contain files more than once and may even have
+cycles, a hash has to be built up with an entry for each file.
+This might be expensive both in space and time for a large
+directory tree. See I<follow_fast> and I<follow_skip> below.
+If either I<follow> or I<follow_fast> is in effect:
+
+=over 6
+
+=item *
+
+It is guaranteed that an I<lstat> has been called before the user's
+C<wanted()> function is called. This enables fast file checks involving S<_>.
+Note that this guarantee no longer holds if I<follow> or I<follow_fast>
+are not set.
+
+=item *
+
+There is a variable C<$File::Find::fullname> which holds the absolute
+pathname of the file with all symbolic links resolved. If the link is
+a dangling symbolic link, then fullname will be set to C<undef>.
+
+=back
+
+This is a no-op on Win32.
+
+=item C<follow_fast>
+
+This is similar to I<follow> except that it may report some files more
+than once. It does detect cycles, however. Since only symbolic links
+have to be hashed, this is much cheaper both in space and time. If
+processing a file more than once (by the user's C<wanted()> function)
+is worse than just taking time, the option I<follow> should be used.
+
+This is also a no-op on Win32.
+
+=item C<follow_skip>
+
+C<follow_skip==1>, which is the default, causes all files which are
+neither directories nor symbolic links to be ignored if they are about
+to be processed a second time. If a directory or a symbolic link
+are about to be processed a second time, File::Find dies.
+
+C<follow_skip==0> causes File::Find to die if any file is about to be
+processed a second time.
+
+C<follow_skip==2> causes File::Find to ignore any duplicate files and
+directories but to proceed normally otherwise.
+
+=item C<dangling_symlinks>
+
+If true and a code reference, will be called with the symbolic link
+name and the directory it lives in as arguments. Otherwise, if true
+and warnings are on, warning "symbolic_link_name is a dangling
+symbolic link\n" will be issued. If false, the dangling symbolic link
+will be silently ignored.
+
+=item C<no_chdir>
+
+Does not C<chdir()> to each directory as it recurses. The C<wanted()>
+function will need to be aware of this, of course. In this case,
+C<$_> will be the same as C<$File::Find::name>.
+
+=item C<untaint>
+
+If find is used in taint-mode (-T command line switch or if EUID != UID
+or if EGID != GID) then internally directory names have to be untainted
+before they can be chdir'ed to. Therefore they are checked against a regular
+expression I<untaint_pattern>. Note that all names passed to the user's
+I<wanted()> function are still tainted. If this option is used while
+not in taint-mode, C<untaint> is a no-op.
+
+=item C<untaint_pattern>
+
+See above. This should be set using the C<qr> quoting operator.
+The default is set to C<qr|^([-+@\w./]+)$|>.
+Note that the parentheses are vital.
+
+=item C<untaint_skip>
+
+If set, a directory which fails the I<untaint_pattern> is skipped,
+including all its sub-directories. The default is to 'die' in such a case.
+
+=back
+
+=head2 The wanted function
+
+The C<wanted()> function does whatever verifications you want on
+each file and directory. Note that despite its name, the C<wanted()>
+function is a generic callback function, and does B<not> tell
+File::Find if a file is "wanted" or not. In fact, its return value
+is ignored.
+
+The wanted function takes no arguments but rather does its work
+through a collection of variables.
+
+=over 4
+
+=item C<$File::Find::dir> is the current directory name,
+
+=item C<$_> is the current filename within that directory
+
+=item C<$File::Find::name> is the complete pathname to the file.
+
+=back
+
+The above variables have all been localized and may be changed without
+effecting data outside of the wanted function.
+
+For example, when examining the file F</some/path/foo.ext> you will have:
+
+ $File::Find::dir = /some/path/
+ $_ = foo.ext
+ $File::Find::name = /some/path/foo.ext
+
+You are chdir()'d to C<$File::Find::dir> when the function is called,
+unless C<no_chdir> was specified. Note that when changing to
+directories is in effect the root directory (F</>) is a somewhat
+special case inasmuch as the concatenation of C<$File::Find::dir>,
+C<'/'> and C<$_> is not literally equal to C<$File::Find::name>. The
+table below summarizes all variants:
+
+ $File::Find::name $File::Find::dir $_
+ default / / .
+ no_chdir=>0 /etc / etc
+ /etc/x /etc x
+
+ no_chdir=>1 / / /
+ /etc / /etc
+ /etc/x /etc /etc/x
+
+
+When C<follow> or C<follow_fast> are in effect, there is
+also a C<$File::Find::fullname>. The function may set
+C<$File::Find::prune> to prune the tree unless C<bydepth> was
+specified. Unless C<follow> or C<follow_fast> is specified, for
+compatibility reasons (find.pl, find2perl) there are in addition the
+following globals available: C<$File::Find::topdir>,
+C<$File::Find::topdev>, C<$File::Find::topino>,
+C<$File::Find::topmode> and C<$File::Find::topnlink>.
+
+This library is useful for the C<find2perl> tool, which when fed,
+
+ find2perl / -name .nfs\* -mtime +7 \
+ -exec rm -f {} \; -o -fstype nfs -prune
+
+produces something like:
+
+ sub wanted {
+ /^\.nfs.*\z/s &&
+ (($dev, $ino, $mode, $nlink, $uid, $gid) = lstat($_)) &&
+ int(-M _) > 7 &&
+ unlink($_)
+ ||
+ ($nlink || (($dev, $ino, $mode, $nlink, $uid, $gid) = lstat($_))) &&
+ $dev < 0 &&
+ ($File::Find::prune = 1);
+ }
+
+Notice the C<_> in the above C<int(-M _)>: the C<_> is a magical
+filehandle that caches the information from the preceding
+C<stat()>, C<lstat()>, or filetest.
+
+Here's another interesting wanted function. It will find all symbolic
+links that don't resolve:
+
+ sub wanted {
+ -l && !-e && print "bogus link: $File::Find::name\n";
+ }
+
+See also the script C<pfind> on CPAN for a nice application of this
+module.
+
+=head1 WARNINGS
+
+If you run your program with the C<-w> switch, or if you use the
+C<warnings> pragma, File::Find will report warnings for several weird
+situations. You can disable these warnings by putting the statement
+
+ no warnings 'File::Find';
+
+in the appropriate scope. See L<perllexwarn> for more info about lexical
+warnings.
+
+=head1 CAVEAT
+
+=over 2
+
+=item $dont_use_nlink
+
+You can set the variable C<$File::Find::dont_use_nlink> to 1, if you want to
+force File::Find to always stat directories. This was used for file systems
+that do not have an C<nlink> count matching the number of sub-directories.
+Examples are ISO-9660 (CD-ROM), AFS, HPFS (OS/2 file system), FAT (DOS file
+system) and a couple of others.
+
+You shouldn't need to set this variable, since File::Find should now detect
+such file systems on-the-fly and switch itself to using stat. This works even
+for parts of your file system, like a mounted CD-ROM.
+
+If you do set C<$File::Find::dont_use_nlink> to 1, you will notice slow-downs.
+
+=item symlinks
+
+Be aware that the option to follow symbolic links can be dangerous.
+Depending on the structure of the directory tree (including symbolic
+links to directories) you might traverse a given (physical) directory
+more than once (only if C<follow_fast> is in effect).
+Furthermore, deleting or changing files in a symbolically linked directory
+might cause very unpleasant surprises, since you delete or change files
+in an unknown directory.
+
+=back
+
+=head1 NOTES
+
+=over 4
+
+=item *
+
+Mac OS (Classic) users should note a few differences:
+
+=over 4
+
+=item *
+
+The path separator is ':', not '/', and the current directory is denoted
+as ':', not '.'. You should be careful about specifying relative pathnames.
+While a full path always begins with a volume name, a relative pathname
+should always begin with a ':'. If specifying a volume name only, a
+trailing ':' is required.
+
+=item *
+
+C<$File::Find::dir> is guaranteed to end with a ':'. If C<$_>
+contains the name of a directory, that name may or may not end with a
+':'. Likewise, C<$File::Find::name>, which contains the complete
+pathname to that directory, and C<$File::Find::fullname>, which holds
+the absolute pathname of that directory with all symbolic links resolved,
+may or may not end with a ':'.
+
+=item *
+
+The default C<untaint_pattern> (see above) on Mac OS is set to
+C<qr|^(.+)$|>. Note that the parentheses are vital.
+
+=item *
+
+The invisible system file "Icon\015" is ignored. While this file may
+appear in every directory, there are some more invisible system files
+on every volume, which are all located at the volume root level (i.e.
+"MacintoshHD:"). These system files are B<not> excluded automatically.
+Your filter may use the following code to recognize invisible files or
+directories (requires Mac::Files):
+
+ use Mac::Files;
+
+ # invisible() -- returns 1 if file/directory is invisible,
+ # 0 if it's visible or undef if an error occurred
+
+ sub invisible($) {
+ my $file = shift;
+ my ($fileCat, $fileInfo);
+ my $invisible_flag = 1 << 14;
+
+ if ( $fileCat = FSpGetCatInfo($file) ) {
+ if ($fileInfo = $fileCat->ioFlFndrInfo() ) {
+ return (($fileInfo->fdFlags & $invisible_flag) && 1);
+ }
+ }
+ return undef;
+ }
+
+Generally, invisible files are system files, unless an odd application
+decides to use invisible files for its own purposes. To distinguish
+such files from system files, you have to look at the B<type> and B<creator>
+file attributes. The MacPerl built-in functions C<GetFileInfo(FILE)> and
+C<SetFileInfo(CREATOR, TYPE, FILES)> offer access to these attributes
+(see MacPerl.pm for details).
+
+Files that appear on the desktop actually reside in an (hidden) directory
+named "Desktop Folder" on the particular disk volume. Note that, although
+all desktop files appear to be on the same "virtual" desktop, each disk
+volume actually maintains its own "Desktop Folder" directory.
+
+=back
+
+=back
+
+=head1 BUGS AND CAVEATS
+
+Despite the name of the C<finddepth()> function, both C<find()> and
+C<finddepth()> perform a depth-first search of the directory
+hierarchy.
+
+=head1 HISTORY
+
+File::Find used to produce incorrect results if called recursively.
+During the development of perl 5.8 this bug was fixed.
+The first fixed version of File::Find was 1.01.
+
+=head1 SEE ALSO
+
+find, find2perl.
+
+=cut
+
+our @ISA = qw(Exporter);
+our @EXPORT = qw(find finddepth);
+
+
+use strict;
+my $Is_VMS;
+my $Is_MacOS;
+
+require File::Basename;
+require File::Spec;
+
+# Should ideally be my() not our() but local() currently
+# refuses to operate on lexicals
+
+our %SLnkSeen;
+our ($wanted_callback, $avoid_nlink, $bydepth, $no_chdir, $follow,
+ $follow_skip, $full_check, $untaint, $untaint_skip, $untaint_pat,
+ $pre_process, $post_process, $dangling_symlinks);
+
+sub contract_name {
+ my ($cdir,$fn) = @_;
+
+ return substr($cdir,0,rindex($cdir,'/')) if $fn eq $File::Find::current_dir;
+
+ $cdir = substr($cdir,0,rindex($cdir,'/')+1);
+
+ $fn =~ s|^\./||;
+
+ my $abs_name= $cdir . $fn;
+
+ if (substr($fn,0,3) eq '../') {
+ 1 while $abs_name =~ s!/[^/]*/\.\./!/!;
+ }
+
+ return $abs_name;
+}
+
+# return the absolute name of a directory or file
+sub contract_name_Mac {
+ my ($cdir,$fn) = @_;
+ my $abs_name;
+
+ if ($fn =~ /^(:+)(.*)$/) { # valid pathname starting with a ':'
+
+ my $colon_count = length ($1);
+ if ($colon_count == 1) {
+ $abs_name = $cdir . $2;
+ return $abs_name;
+ }
+ else {
+ # need to move up the tree, but
+ # only if it's not a volume name
+ for (my $i=1; $i<$colon_count; $i++) {
+ unless ($cdir =~ /^[^:]+:$/) { # volume name
+ $cdir =~ s/[^:]+:$//;
+ }
+ else {
+ return undef;
+ }
+ }
+ $abs_name = $cdir . $2;
+ return $abs_name;
+ }
+
+ }
+ else {
+
+ # $fn may be a valid path to a directory or file or (dangling)
+ # symlink, without a leading ':'
+ if ( (-e $fn) || (-l $fn) ) {
+ if ($fn =~ /^[^:]+:/) { # a volume name like DataHD:*
+ return $fn; # $fn is already an absolute path
+ }
+ else {
+ $abs_name = $cdir . $fn;
+ return $abs_name;
+ }
+ }
+ else { # argh!, $fn is not a valid directory/file
+ return undef;
+ }
+ }
+}
+
+sub PathCombine($$) {
+ my ($Base,$Name) = @_;
+ my $AbsName;
+
+ if ($Is_MacOS) {
+ # $Name is the resolved symlink (always a full path on MacOS),
+ # i.e. there's no need to call contract_name_Mac()
+ $AbsName = $Name;
+
+ # (simple) check for recursion
+ if ( ( $Base =~ /^$AbsName/) && (-d $AbsName) ) { # recursion
+ return undef;
+ }
+ }
+ else {
+ if (substr($Name,0,1) eq '/') {
+ $AbsName= $Name;
+ }
+ else {
+ $AbsName= contract_name($Base,$Name);
+ }
+
+ # (simple) check for recursion
+ my $newlen= length($AbsName);
+ if ($newlen <= length($Base)) {
+ if (($newlen == length($Base) || substr($Base,$newlen,1) eq '/')
+ && $AbsName eq substr($Base,0,$newlen))
+ {
+ return undef;
+ }
+ }
+ }
+ return $AbsName;
+}
+
+sub Follow_SymLink($) {
+ my ($AbsName) = @_;
+
+ my ($NewName,$DEV, $INO);
+ ($DEV, $INO)= lstat $AbsName;
+
+ while (-l _) {
+ if ($SLnkSeen{$DEV, $INO}++) {
+ if ($follow_skip < 2) {
+ die "$AbsName is encountered a second time";
+ }
+ else {
+ return undef;
+ }
+ }
+ $NewName= PathCombine($AbsName, readlink($AbsName));
+ unless(defined $NewName) {
+ if ($follow_skip < 2) {
+ die "$AbsName is a recursive symbolic link";
+ }
+ else {
+ return undef;
+ }
+ }
+ else {
+ $AbsName= $NewName;
+ }
+ ($DEV, $INO) = lstat($AbsName);
+ return undef unless defined $DEV; # dangling symbolic link
+ }
+
+ if ($full_check && defined $DEV && $SLnkSeen{$DEV, $INO}++) {
+ if ( ($follow_skip < 1) || ((-d _) && ($follow_skip < 2)) ) {
+ die "$AbsName encountered a second time";
+ }
+ else {
+ return undef;
+ }
+ }
+
+ return $AbsName;
+}
+
+our($dir, $name, $fullname, $prune);
+sub _find_dir_symlnk($$$);
+sub _find_dir($$$);
+
+# check whether or not a scalar variable is tainted
+# (code straight from the Camel, 3rd ed., page 561)
+sub is_tainted_pp {
+ my $arg = shift;
+ my $nada = substr($arg, 0, 0); # zero-length
+ local $@;
+ eval { eval "# $nada" };
+ return length($@) != 0;
+}
+
+sub _find_opt {
+ my $wanted = shift;
+ die "invalid top directory" unless defined $_[0];
+
+ # This function must local()ize everything because callbacks may
+ # call find() or finddepth()
+
+ local %SLnkSeen;
+ local ($wanted_callback, $avoid_nlink, $bydepth, $no_chdir, $follow,
+ $follow_skip, $full_check, $untaint, $untaint_skip, $untaint_pat,
+ $pre_process, $post_process, $dangling_symlinks);
+ local($dir, $name, $fullname, $prune);
+ local *_ = \my $a;
+
+ my $cwd = $wanted->{bydepth} ? Cwd::fastcwd() : Cwd::getcwd();
+ if ($Is_VMS) {
+ # VMS returns this by default in VMS format which just doesn't
+ # work for the rest of this module.
+ $cwd = VMS::Filespec::unixpath($cwd);
+
+ # Apparently this is not expected to have a trailing space.
+ # To attempt to make VMS/UNIX conversions mostly reversable,
+ # a trailing slash is needed. The run-time functions ignore the
+ # resulting double slash, but it causes the perl tests to fail.
+ $cwd =~ s#/\z##;
+
+ # This comes up in upper case now, but should be lower.
+ # In the future this could be exact case, no need to change.
+ }
+ my $cwd_untainted = $cwd;
+ my $check_t_cwd = 1;
+ $wanted_callback = $wanted->{wanted};
+ $bydepth = $wanted->{bydepth};
+ $pre_process = $wanted->{preprocess};
+ $post_process = $wanted->{postprocess};
+ $no_chdir = $wanted->{no_chdir};
+ $full_check = $^O eq 'MSWin32' ? 0 : $wanted->{follow};
+ $follow = $^O eq 'MSWin32' ? 0 :
+ $full_check || $wanted->{follow_fast};
+ $follow_skip = $wanted->{follow_skip};
+ $untaint = $wanted->{untaint};
+ $untaint_pat = $wanted->{untaint_pattern};
+ $untaint_skip = $wanted->{untaint_skip};
+ $dangling_symlinks = $wanted->{dangling_symlinks};
+
+ # for compatibility reasons (find.pl, find2perl)
+ local our ($topdir, $topdev, $topino, $topmode, $topnlink);
+
+ # a symbolic link to a directory doesn't increase the link count
+ $avoid_nlink = $follow || $File::Find::dont_use_nlink;
+
+ my ($abs_dir, $Is_Dir);
+
+ Proc_Top_Item:
+ foreach my $TOP (@_) {
+ my $top_item = $TOP;
+
+ ($topdev,$topino,$topmode,$topnlink) = $follow ? stat $top_item : lstat $top_item;
+
+ if ($Is_MacOS) {
+ $top_item = ":$top_item"
+ if ( (-d _) && ( $top_item !~ /:/ ) );
+ } elsif ($^O eq 'MSWin32') {
+ $top_item =~ s|/\z|| unless $top_item =~ m|\w:/$|;
+ }
+ else {
+ $top_item =~ s|/\z|| unless $top_item eq '/';
+ }
+
+ $Is_Dir= 0;
+
+ if ($follow) {
+
+ if ($Is_MacOS) {
+ $cwd = "$cwd:" unless ($cwd =~ /:$/); # for safety
+
+ if ($top_item eq $File::Find::current_dir) {
+ $abs_dir = $cwd;
+ }
+ else {
+ $abs_dir = contract_name_Mac($cwd, $top_item);
+ unless (defined $abs_dir) {
+ warnings::warnif "Can't determine absolute path for $top_item (No such file or directory)\n";
+ next Proc_Top_Item;
+ }
+ }
+
+ }
+ else {
+ if (substr($top_item,0,1) eq '/') {
+ $abs_dir = $top_item;
+ }
+ elsif ($top_item eq $File::Find::current_dir) {
+ $abs_dir = $cwd;
+ }
+ else { # care about any ../
+ $top_item =~ s/\.dir\z//i if $Is_VMS;
+ $abs_dir = contract_name("$cwd/",$top_item);
+ }
+ }
+ $abs_dir= Follow_SymLink($abs_dir);
+ unless (defined $abs_dir) {
+ if ($dangling_symlinks) {
+ if (ref $dangling_symlinks eq 'CODE') {
+ $dangling_symlinks->($top_item, $cwd);
+ } else {
+ warnings::warnif "$top_item is a dangling symbolic link\n";
+ }
+ }
+ next Proc_Top_Item;
+ }
+
+ if (-d _) {
+ $top_item =~ s/\.dir\z//i if $Is_VMS;
+ _find_dir_symlnk($wanted, $abs_dir, $top_item);
+ $Is_Dir= 1;
+ }
+ }
+ else { # no follow
+ $topdir = $top_item;
+ unless (defined $topnlink) {
+ warnings::warnif "Can't stat $top_item: $!\n";
+ next Proc_Top_Item;
+ }
+ if (-d _) {
+ $top_item =~ s/\.dir\z//i if $Is_VMS;
+ _find_dir($wanted, $top_item, $topnlink);
+ $Is_Dir= 1;
+ }
+ else {
+ $abs_dir= $top_item;
+ }
+ }
+
+ unless ($Is_Dir) {
+ unless (($_,$dir) = File::Basename::fileparse($abs_dir)) {
+ if ($Is_MacOS) {
+ ($dir,$_) = (':', $top_item); # $File::Find::dir, $_
+ }
+ else {
+ ($dir,$_) = ('./', $top_item);
+ }
+ }
+
+ $abs_dir = $dir;
+ if (( $untaint ) && (is_tainted($dir) )) {
+ ( $abs_dir ) = $dir =~ m|$untaint_pat|;
+ unless (defined $abs_dir) {
+ if ($untaint_skip == 0) {
+ die "directory $dir is still tainted";
+ }
+ else {
+ next Proc_Top_Item;
+ }
+ }
+ }
+
+ unless ($no_chdir || chdir $abs_dir) {
+ warnings::warnif "Couldn't chdir $abs_dir: $!\n";
+ next Proc_Top_Item;
+ }
+
+ $name = $abs_dir . $_; # $File::Find::name
+ $_ = $name if $no_chdir;
+
+ { $wanted_callback->() }; # protect against wild "next"
+
+ }
+
+ unless ( $no_chdir ) {
+ if ( ($check_t_cwd) && (($untaint) && (is_tainted($cwd) )) ) {
+ ( $cwd_untainted ) = $cwd =~ m|$untaint_pat|;
+ unless (defined $cwd_untainted) {
+ die "insecure cwd in find(depth)";
+ }
+ $check_t_cwd = 0;
+ }
+ unless (chdir $cwd_untainted) {
+ die "Can't cd to $cwd: $!\n";
+ }
+ }
+ }
+}
+
+# API:
+# $wanted
+# $p_dir : "parent directory"
+# $nlink : what came back from the stat
+# preconditions:
+# chdir (if not no_chdir) to dir
+
+sub _find_dir($$$) {
+ my ($wanted, $p_dir, $nlink) = @_;
+ my ($CdLvl,$Level) = (0,0);
+ my @Stack;
+ my @filenames;
+ my ($subcount,$sub_nlink);
+ my $SE= [];
+ my $dir_name= $p_dir;
+ my $dir_pref;
+ my $dir_rel = $File::Find::current_dir;
+ my $tainted = 0;
+ my $no_nlink;
+
+ if ($Is_MacOS) {
+ $dir_pref= ($p_dir =~ /:$/) ? $p_dir : "$p_dir:"; # preface
+ } elsif ($^O eq 'MSWin32') {
+ $dir_pref = ($p_dir =~ m|\w:/?$| ? $p_dir : "$p_dir/" );
+ } elsif ($^O eq 'VMS') {
+
+ # VMS is returning trailing .dir on directories
+ # and trailing . on files and symbolic links
+ # in UNIX syntax.
+ #
+
+ $p_dir =~ s/\.(dir)?$//i unless $p_dir eq '.';
+
+ $dir_pref = ($p_dir =~ m/[\]>]+$/ ? $p_dir : "$p_dir/" );
+ }
+ else {
+ $dir_pref= ( $p_dir eq '/' ? '/' : "$p_dir/" );
+ }
+
+ local ($dir, $name, $prune, *DIR);
+
+ unless ( $no_chdir || ($p_dir eq $File::Find::current_dir)) {
+ my $udir = $p_dir;
+ if (( $untaint ) && (is_tainted($p_dir) )) {
+ ( $udir ) = $p_dir =~ m|$untaint_pat|;
+ unless (defined $udir) {
+ if ($untaint_skip == 0) {
+ die "directory $p_dir is still tainted";
+ }
+ else {
+ return;
+ }
+ }
+ }
+ unless (chdir ($Is_VMS && $udir !~ /[\/\[<]+/ ? "./$udir" : $udir)) {
+ warnings::warnif "Can't cd to $udir: $!\n";
+ return;
+ }
+ }
+
+ # push the starting directory
+ push @Stack,[$CdLvl,$p_dir,$dir_rel,-1] if $bydepth;
+
+ if ($Is_MacOS) {
+ $p_dir = $dir_pref; # ensure trailing ':'
+ }
+
+ while (defined $SE) {
+ unless ($bydepth) {
+ $dir= $p_dir; # $File::Find::dir
+ $name= $dir_name; # $File::Find::name
+ $_= ($no_chdir ? $dir_name : $dir_rel ); # $_
+ # prune may happen here
+ $prune= 0;
+ { $wanted_callback->() }; # protect against wild "next"
+ next if $prune;
+ }
+
+ # change to that directory
+ unless ($no_chdir || ($dir_rel eq $File::Find::current_dir)) {
+ my $udir= $dir_rel;
+ if ( ($untaint) && (($tainted) || ($tainted = is_tainted($dir_rel) )) ) {
+ ( $udir ) = $dir_rel =~ m|$untaint_pat|;
+ unless (defined $udir) {
+ if ($untaint_skip == 0) {
+ if ($Is_MacOS) {
+ die "directory ($p_dir) $dir_rel is still tainted";
+ }
+ else {
+ die "directory (" . ($p_dir ne '/' ? $p_dir : '') . "/) $dir_rel is still tainted";
+ }
+ } else { # $untaint_skip == 1
+ next;
+ }
+ }
+ }
+ unless (chdir ($Is_VMS && $udir !~ /[\/\[<]+/ ? "./$udir" : $udir)) {
+ if ($Is_MacOS) {
+ warnings::warnif "Can't cd to ($p_dir) $udir: $!\n";
+ }
+ else {
+ warnings::warnif "Can't cd to (" .
+ ($p_dir ne '/' ? $p_dir : '') . "/) $udir: $!\n";
+ }
+ next;
+ }
+ $CdLvl++;
+ }
+
+ if ($Is_MacOS) {
+ $dir_name = "$dir_name:" unless ($dir_name =~ /:$/);
+ }
+
+ $dir= $dir_name; # $File::Find::dir
+
+ # Get the list of files in the current directory.
+ unless (opendir DIR, ($no_chdir ? $dir_name : $File::Find::current_dir)) {
+ warnings::warnif "Can't opendir($dir_name): $!\n";
+ next;
+ }
+ @filenames = readdir DIR;
+ closedir(DIR);
+ @filenames = $pre_process->(@filenames) if $pre_process;
+ push @Stack,[$CdLvl,$dir_name,"",-2] if $post_process;
+
+ # default: use whatever was specifid
+ # (if $nlink >= 2, and $avoid_nlink == 0, this will switch back)
+ $no_nlink = $avoid_nlink;
+ # if dir has wrong nlink count, force switch to slower stat method
+ $no_nlink = 1 if ($nlink < 2);
+
+ if ($nlink == 2 && !$no_nlink) {
+ # This dir has no subdirectories.
+ for my $FN (@filenames) {
+ if ($Is_VMS) {
+ # Big hammer here - Compensate for VMS trailing . and .dir
+ # No win situation until this is changed, but this
+ # will handle the majority of the cases with breaking the fewest
+
+ $FN =~ s/\.dir\z//i;
+ $FN =~ s#\.$## if ($FN ne '.');
+ }
+ next if $FN =~ $File::Find::skip_pattern;
+
+ $name = $dir_pref . $FN; # $File::Find::name
+ $_ = ($no_chdir ? $name : $FN); # $_
+ { $wanted_callback->() }; # protect against wild "next"
+ }
+
+ }
+ else {
+ # This dir has subdirectories.
+ $subcount = $nlink - 2;
+
+ # HACK: insert directories at this position. so as to preserve
+ # the user pre-processed ordering of files.
+ # EG: directory traversal is in user sorted order, not at random.
+ my $stack_top = @Stack;
+
+ for my $FN (@filenames) {
+ next if $FN =~ $File::Find::skip_pattern;
+ if ($subcount > 0 || $no_nlink) {
+ # Seen all the subdirs?
+ # check for directoriness.
+ # stat is faster for a file in the current directory
+ $sub_nlink = (lstat ($no_chdir ? $dir_pref . $FN : $FN))[3];
+
+ if (-d _) {
+ --$subcount;
+ $FN =~ s/\.dir\z//i if $Is_VMS;
+ # HACK: replace push to preserve dir traversal order
+ #push @Stack,[$CdLvl,$dir_name,$FN,$sub_nlink];
+ splice @Stack, $stack_top, 0,
+ [$CdLvl,$dir_name,$FN,$sub_nlink];
+ }
+ else {
+ $name = $dir_pref . $FN; # $File::Find::name
+ $_= ($no_chdir ? $name : $FN); # $_
+ { $wanted_callback->() }; # protect against wild "next"
+ }
+ }
+ else {
+ $name = $dir_pref . $FN; # $File::Find::name
+ $_= ($no_chdir ? $name : $FN); # $_
+ { $wanted_callback->() }; # protect against wild "next"
+ }
+ }
+ }
+ }
+ continue {
+ while ( defined ($SE = pop @Stack) ) {
+ ($Level, $p_dir, $dir_rel, $nlink) = @$SE;
+ if ($CdLvl > $Level && !$no_chdir) {
+ my $tmp;
+ if ($Is_MacOS) {
+ $tmp = (':' x ($CdLvl-$Level)) . ':';
+ }
+ elsif ($Is_VMS) {
+ $tmp = '[' . ('-' x ($CdLvl-$Level)) . ']';
+ }
+ else {
+ $tmp = join('/',('..') x ($CdLvl-$Level));
+ }
+ die "Can't cd to $tmp from $dir_name"
+ unless chdir ($tmp);
+ $CdLvl = $Level;
+ }
+
+ if ($Is_MacOS) {
+ # $pdir always has a trailing ':', except for the starting dir,
+ # where $dir_rel eq ':'
+ $dir_name = "$p_dir$dir_rel";
+ $dir_pref = "$dir_name:";
+ }
+ elsif ($^O eq 'MSWin32') {
+ $dir_name = ($p_dir =~ m|\w:/?$| ? "$p_dir$dir_rel" : "$p_dir/$dir_rel");
+ $dir_pref = "$dir_name/";
+ }
+ elsif ($^O eq 'VMS') {
+ if ($p_dir =~ m/[\]>]+$/) {
+ $dir_name = $p_dir;
+ $dir_name =~ s/([\]>]+)$/.$dir_rel$1/;
+ $dir_pref = $dir_name;
+ }
+ else {
+ $dir_name = "$p_dir/$dir_rel";
+ $dir_pref = "$dir_name/";
+ }
+ }
+ else {
+ $dir_name = ($p_dir eq '/' ? "/$dir_rel" : "$p_dir/$dir_rel");
+ $dir_pref = "$dir_name/";
+ }
+
+ if ( $nlink == -2 ) {
+ $name = $dir = $p_dir; # $File::Find::name / dir
+ $_ = $File::Find::current_dir;
+ $post_process->(); # End-of-directory processing
+ }
+ elsif ( $nlink < 0 ) { # must be finddepth, report dirname now
+ $name = $dir_name;
+ if ($Is_MacOS) {
+ if ($dir_rel eq ':') { # must be the top dir, where we started
+ $name =~ s|:$||; # $File::Find::name
+ $p_dir = "$p_dir:" unless ($p_dir =~ /:$/);
+ }
+ $dir = $p_dir; # $File::Find::dir
+ $_ = ($no_chdir ? $name : $dir_rel); # $_
+ }
+ else {
+ if ( substr($name,-2) eq '/.' ) {
+ substr($name, length($name) == 2 ? -1 : -2) = '';
+ }
+ $dir = $p_dir;
+ $_ = ($no_chdir ? $dir_name : $dir_rel );
+ if ( substr($_,-2) eq '/.' ) {
+ substr($_, length($_) == 2 ? -1 : -2) = '';
+ }
+ }
+ { $wanted_callback->() }; # protect against wild "next"
+ }
+ else {
+ push @Stack,[$CdLvl,$p_dir,$dir_rel,-1] if $bydepth;
+ last;
+ }
+ }
+ }
+}
+
+
+# API:
+# $wanted
+# $dir_loc : absolute location of a dir
+# $p_dir : "parent directory"
+# preconditions:
+# chdir (if not no_chdir) to dir
+
+sub _find_dir_symlnk($$$) {
+ my ($wanted, $dir_loc, $p_dir) = @_; # $dir_loc is the absolute directory
+ my @Stack;
+ my @filenames;
+ my $new_loc;
+ my $updir_loc = $dir_loc; # untainted parent directory
+ my $SE = [];
+ my $dir_name = $p_dir;
+ my $dir_pref;
+ my $loc_pref;
+ my $dir_rel = $File::Find::current_dir;
+ my $byd_flag; # flag for pending stack entry if $bydepth
+ my $tainted = 0;
+ my $ok = 1;
+
+ if ($Is_MacOS) {
+ $dir_pref = ($p_dir =~ /:$/) ? "$p_dir" : "$p_dir:";
+ $loc_pref = ($dir_loc =~ /:$/) ? "$dir_loc" : "$dir_loc:";
+ } else {
+ $dir_pref = ( $p_dir eq '/' ? '/' : "$p_dir/" );
+ $loc_pref = ( $dir_loc eq '/' ? '/' : "$dir_loc/" );
+ }
+
+ local ($dir, $name, $fullname, $prune, *DIR);
+
+ unless ($no_chdir) {
+ # untaint the topdir
+ if (( $untaint ) && (is_tainted($dir_loc) )) {
+ ( $updir_loc ) = $dir_loc =~ m|$untaint_pat|; # parent dir, now untainted
+ # once untainted, $updir_loc is pushed on the stack (as parent directory);
+ # hence, we don't need to untaint the parent directory every time we chdir
+ # to it later
+ unless (defined $updir_loc) {
+ if ($untaint_skip == 0) {
+ die "directory $dir_loc is still tainted";
+ }
+ else {
+ return;
+ }
+ }
+ }
+ $ok = chdir($updir_loc) unless ($p_dir eq $File::Find::current_dir);
+ unless ($ok) {
+ warnings::warnif "Can't cd to $updir_loc: $!\n";
+ return;
+ }
+ }
+
+ push @Stack,[$dir_loc,$updir_loc,$p_dir,$dir_rel,-1] if $bydepth;
+
+ if ($Is_MacOS) {
+ $p_dir = $dir_pref; # ensure trailing ':'
+ }
+
+ while (defined $SE) {
+
+ unless ($bydepth) {
+ # change (back) to parent directory (always untainted)
+ unless ($no_chdir) {
+ unless (chdir $updir_loc) {
+ warnings::warnif "Can't cd to $updir_loc: $!\n";
+ next;
+ }
+ }
+ $dir= $p_dir; # $File::Find::dir
+ $name= $dir_name; # $File::Find::name
+ $_= ($no_chdir ? $dir_name : $dir_rel ); # $_
+ $fullname= $dir_loc; # $File::Find::fullname
+ # prune may happen here
+ $prune= 0;
+ lstat($_); # make sure file tests with '_' work
+ { $wanted_callback->() }; # protect against wild "next"
+ next if $prune;
+ }
+
+ # change to that directory
+ unless ($no_chdir || ($dir_rel eq $File::Find::current_dir)) {
+ $updir_loc = $dir_loc;
+ if ( ($untaint) && (($tainted) || ($tainted = is_tainted($dir_loc) )) ) {
+ # untaint $dir_loc, what will be pushed on the stack as (untainted) parent dir
+ ( $updir_loc ) = $dir_loc =~ m|$untaint_pat|;
+ unless (defined $updir_loc) {
+ if ($untaint_skip == 0) {
+ die "directory $dir_loc is still tainted";
+ }
+ else {
+ next;
+ }
+ }
+ }
+ unless (chdir $updir_loc) {
+ warnings::warnif "Can't cd to $updir_loc: $!\n";
+ next;
+ }
+ }
+
+ if ($Is_MacOS) {
+ $dir_name = "$dir_name:" unless ($dir_name =~ /:$/);
+ }
+
+ $dir = $dir_name; # $File::Find::dir
+
+ # Get the list of files in the current directory.
+ unless (opendir DIR, ($no_chdir ? $dir_loc : $File::Find::current_dir)) {
+ warnings::warnif "Can't opendir($dir_loc): $!\n";
+ next;
+ }
+ @filenames = readdir DIR;
+ closedir(DIR);
+
+ for my $FN (@filenames) {
+ if ($Is_VMS) {
+ # Big hammer here - Compensate for VMS trailing . and .dir
+ # No win situation until this is changed, but this
+ # will handle the majority of the cases with breaking the fewest.
+
+ $FN =~ s/\.dir\z//i;
+ $FN =~ s#\.$## if ($FN ne '.');
+ }
+ next if $FN =~ $File::Find::skip_pattern;
+
+ # follow symbolic links / do an lstat
+ $new_loc = Follow_SymLink($loc_pref.$FN);
+
+ # ignore if invalid symlink
+ unless (defined $new_loc) {
+ if (!defined -l _ && $dangling_symlinks) {
+ if (ref $dangling_symlinks eq 'CODE') {
+ $dangling_symlinks->($FN, $dir_pref);
+ } else {
+ warnings::warnif "$dir_pref$FN is a dangling symbolic link\n";
+ }
+ }
+
+ $fullname = undef;
+ $name = $dir_pref . $FN;
+ $_ = ($no_chdir ? $name : $FN);
+ { $wanted_callback->() };
+ next;
+ }
+
+ if (-d _) {
+ if ($Is_VMS) {
+ $FN =~ s/\.dir\z//i;
+ $FN =~ s#\.$## if ($FN ne '.');
+ $new_loc =~ s/\.dir\z//i;
+ $new_loc =~ s#\.$## if ($new_loc ne '.');
+ }
+ push @Stack,[$new_loc,$updir_loc,$dir_name,$FN,1];
+ }
+ else {
+ $fullname = $new_loc; # $File::Find::fullname
+ $name = $dir_pref . $FN; # $File::Find::name
+ $_ = ($no_chdir ? $name : $FN); # $_
+ { $wanted_callback->() }; # protect against wild "next"
+ }
+ }
+
+ }
+ continue {
+ while (defined($SE = pop @Stack)) {
+ ($dir_loc, $updir_loc, $p_dir, $dir_rel, $byd_flag) = @$SE;
+ if ($Is_MacOS) {
+ # $p_dir always has a trailing ':', except for the starting dir,
+ # where $dir_rel eq ':'
+ $dir_name = "$p_dir$dir_rel";
+ $dir_pref = "$dir_name:";
+ $loc_pref = ($dir_loc =~ /:$/) ? $dir_loc : "$dir_loc:";
+ }
+ else {
+ $dir_name = ($p_dir eq '/' ? "/$dir_rel" : "$p_dir/$dir_rel");
+ $dir_pref = "$dir_name/";
+ $loc_pref = "$dir_loc/";
+ }
+ if ( $byd_flag < 0 ) { # must be finddepth, report dirname now
+ unless ($no_chdir || ($dir_rel eq $File::Find::current_dir)) {
+ unless (chdir $updir_loc) { # $updir_loc (parent dir) is always untainted
+ warnings::warnif "Can't cd to $updir_loc: $!\n";
+ next;
+ }
+ }
+ $fullname = $dir_loc; # $File::Find::fullname
+ $name = $dir_name; # $File::Find::name
+ if ($Is_MacOS) {
+ if ($dir_rel eq ':') { # must be the top dir, where we started
+ $name =~ s|:$||; # $File::Find::name
+ $p_dir = "$p_dir:" unless ($p_dir =~ /:$/);
+ }
+ $dir = $p_dir; # $File::Find::dir
+ $_ = ($no_chdir ? $name : $dir_rel); # $_
+ }
+ else {
+ if ( substr($name,-2) eq '/.' ) {
+ substr($name, length($name) == 2 ? -1 : -2) = ''; # $File::Find::name
+ }
+ $dir = $p_dir; # $File::Find::dir
+ $_ = ($no_chdir ? $dir_name : $dir_rel); # $_
+ if ( substr($_,-2) eq '/.' ) {
+ substr($_, length($_) == 2 ? -1 : -2) = '';
+ }
+ }
+
+ lstat($_); # make sure file tests with '_' work
+ { $wanted_callback->() }; # protect against wild "next"
+ }
+ else {
+ push @Stack,[$dir_loc, $updir_loc, $p_dir, $dir_rel,-1] if $bydepth;
+ last;
+ }
+ }
+ }
+}
+
+
+sub wrap_wanted {
+ my $wanted = shift;
+ if ( ref($wanted) eq 'HASH' ) {
+ unless( exists $wanted->{wanted} and ref( $wanted->{wanted} ) eq 'CODE' ) {
+ die 'no &wanted subroutine given';
+ }
+ if ( $wanted->{follow} || $wanted->{follow_fast}) {
+ $wanted->{follow_skip} = 1 unless defined $wanted->{follow_skip};
+ }
+ if ( $wanted->{untaint} ) {
+ $wanted->{untaint_pattern} = $File::Find::untaint_pattern
+ unless defined $wanted->{untaint_pattern};
+ $wanted->{untaint_skip} = 0 unless defined $wanted->{untaint_skip};
+ }
+ return $wanted;
+ }
+ elsif( ref( $wanted ) eq 'CODE' ) {
+ return { wanted => $wanted };
+ }
+ else {
+ die 'no &wanted subroutine given';
+ }
+}
+
+sub find {
+ my $wanted = shift;
+ _find_opt(wrap_wanted($wanted), @_);
+}
+
+sub finddepth {
+ my $wanted = wrap_wanted(shift);
+ $wanted->{bydepth} = 1;
+ _find_opt($wanted, @_);
+}
+
+# default
+$File::Find::skip_pattern = qr/^\.{1,2}\z/;
+$File::Find::untaint_pattern = qr|^([-+@\w./]+)$|;
+
+# These are hard-coded for now, but may move to hint files.
+if ($^O eq 'VMS') {
+ $Is_VMS = 1;
+ $File::Find::dont_use_nlink = 1;
+}
+elsif ($^O eq 'MacOS') {
+ $Is_MacOS = 1;
+ $File::Find::dont_use_nlink = 1;
+ $File::Find::skip_pattern = qr/^Icon\015\z/;
+ $File::Find::untaint_pattern = qr|^(.+)$|;
+}
+
+# this _should_ work properly on all platforms
+# where File::Find can be expected to work
+$File::Find::current_dir = File::Spec->curdir || '.';
+
+$File::Find::dont_use_nlink = 1
+ if $^O eq 'os2' || $^O eq 'dos' || $^O eq 'amigaos' || $^O eq 'MSWin32' ||
+ $^O eq 'interix' || $^O eq 'cygwin' || $^O eq 'epoc' || $^O eq 'qnx' ||
+ $^O eq 'nto';
+
+# Set dont_use_nlink in your hint file if your system's stat doesn't
+# report the number of links in a directory as an indication
+# of the number of files.
+# See, e.g. hints/machten.sh for MachTen 2.2.
+unless ($File::Find::dont_use_nlink) {
+ require Config;
+ $File::Find::dont_use_nlink = 1 if ($Config::Config{'dont_use_nlink'});
+}
+
+# We need a function that checks if a scalar is tainted. Either use the
+# Scalar::Util module's tainted() function or our (slower) pure Perl
+# fallback is_tainted_pp()
+{
+ local $@;
+ eval { require Scalar::Util };
+ *is_tainted = $@ ? \&is_tainted_pp : \&Scalar::Util::tainted;
+}
+
+1;
diff --git a/Master/tlpkg/tlperl/lib/File/Find/Rule.pm b/Master/tlpkg/tlperl/lib/File/Find/Rule.pm
new file mode 100755
index 00000000000..8f6e254f704
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Find/Rule.pm
@@ -0,0 +1,797 @@
+# $Id$
+
+package File::Find::Rule;
+use strict;
+use File::Spec;
+use Text::Glob 'glob_to_regex';
+use Number::Compare;
+use Carp qw/croak/;
+use File::Find (); # we're only wrapping for now
+
+our $VERSION = '0.32';
+
+# we'd just inherit from Exporter, but I want the colon
+sub import {
+ my $pkg = shift;
+ my $to = caller;
+ for my $sym ( qw( find rule ) ) {
+ no strict 'refs';
+ *{"$to\::$sym"} = \&{$sym};
+ }
+ for (grep /^:/, @_) {
+ my ($extension) = /^:(.*)/;
+ eval "require File::Find::Rule::$extension";
+ croak "couldn't bootstrap File::Find::Rule::$extension: $@" if $@;
+ }
+}
+
+=head1 NAME
+
+File::Find::Rule - Alternative interface to File::Find
+
+=head1 SYNOPSIS
+
+ use File::Find::Rule;
+ # find all the subdirectories of a given directory
+ my @subdirs = File::Find::Rule->directory->in( $directory );
+
+ # find all the .pm files in @INC
+ my @files = File::Find::Rule->file()
+ ->name( '*.pm' )
+ ->in( @INC );
+
+ # as above, but without method chaining
+ my $rule = File::Find::Rule->new;
+ $rule->file;
+ $rule->name( '*.pm' );
+ my @files = $rule->in( @INC );
+
+=head1 DESCRIPTION
+
+File::Find::Rule is a friendlier interface to File::Find. It allows
+you to build rules which specify the desired files and directories.
+
+=cut
+
+# the procedural shim
+
+*rule = \&find;
+sub find {
+ my $object = __PACKAGE__->new();
+ my $not = 0;
+
+ while (@_) {
+ my $method = shift;
+ my @args;
+
+ if ($method =~ s/^\!//) {
+ # jinkies, we're really negating this
+ unshift @_, $method;
+ $not = 1;
+ next;
+ }
+ unless (defined prototype $method) {
+ my $args = shift;
+ @args = ref $args eq 'ARRAY' ? @$args : $args;
+ }
+ if ($not) {
+ $not = 0;
+ @args = $object->new->$method(@args);
+ $method = "not";
+ }
+
+ my @return = $object->$method(@args);
+ return @return if $method eq 'in';
+ }
+ $object;
+}
+
+
+=head1 METHODS
+
+=over
+
+=item C<new>
+
+A constructor. You need not invoke C<new> manually unless you wish
+to, as each of the rule-making methods will auto-create a suitable
+object if called as class methods.
+
+=cut
+
+sub new {
+ my $referent = shift;
+ my $class = ref $referent || $referent;
+ bless {
+ rules => [],
+ subs => {},
+ iterator => [],
+ extras => {},
+ maxdepth => undef,
+ mindepth => undef,
+ }, $class;
+}
+
+sub _force_object {
+ my $object = shift;
+ $object = $object->new()
+ unless ref $object;
+ $object;
+}
+
+=back
+
+=head2 Matching Rules
+
+=over
+
+=item C<name( @patterns )>
+
+Specifies names that should match. May be globs or regular
+expressions.
+
+ $set->name( '*.mp3', '*.ogg' ); # mp3s or oggs
+ $set->name( qr/\.(mp3|ogg)$/ ); # the same as a regex
+ $set->name( 'foo.bar' ); # just things named foo.bar
+
+=cut
+
+sub _flatten {
+ my @flat;
+ while (@_) {
+ my $item = shift;
+ ref $item eq 'ARRAY' ? push @_, @{ $item } : push @flat, $item;
+ }
+ return @flat;
+}
+
+sub name {
+ my $self = _force_object shift;
+ my @names = map { ref $_ eq "Regexp" ? $_ : glob_to_regex $_ } _flatten( @_ );
+
+ push @{ $self->{rules} }, {
+ rule => 'name',
+ code => join( ' || ', map { "m($_)" } @names ),
+ args => \@_,
+ };
+
+ $self;
+}
+
+=item -X tests
+
+Synonyms are provided for each of the -X tests. See L<perlfunc/-X> for
+details. None of these methods take arguments.
+
+ Test | Method Test | Method
+ ------|------------- ------|----------------
+ -r | readable -R | r_readable
+ -w | writeable -W | r_writeable
+ -w | writable -W | r_writable
+ -x | executable -X | r_executable
+ -o | owned -O | r_owned
+ | |
+ -e | exists -f | file
+ -z | empty -d | directory
+ -s | nonempty -l | symlink
+ | -p | fifo
+ -u | setuid -S | socket
+ -g | setgid -b | block
+ -k | sticky -c | character
+ | -t | tty
+ -M | modified |
+ -A | accessed -T | ascii
+ -C | changed -B | binary
+
+Though some tests are fairly meaningless as binary flags (C<modified>,
+C<accessed>, C<changed>), they have been included for completeness.
+
+ # find nonempty files
+ $rule->file,
+ ->nonempty;
+
+=cut
+
+use vars qw( %X_tests );
+%X_tests = (
+ -r => readable => -R => r_readable =>
+ -w => writeable => -W => r_writeable =>
+ -w => writable => -W => r_writable =>
+ -x => executable => -X => r_executable =>
+ -o => owned => -O => r_owned =>
+
+ -e => exists => -f => file =>
+ -z => empty => -d => directory =>
+ -s => nonempty => -l => symlink =>
+ => -p => fifo =>
+ -u => setuid => -S => socket =>
+ -g => setgid => -b => block =>
+ -k => sticky => -c => character =>
+ => -t => tty =>
+ -M => modified =>
+ -A => accessed => -T => ascii =>
+ -C => changed => -B => binary =>
+ );
+
+for my $test (keys %X_tests) {
+ my $sub = eval 'sub () {
+ my $self = _force_object shift;
+ push @{ $self->{rules} }, {
+ code => "' . $test . ' \$_",
+ rule => "'.$X_tests{$test}.'",
+ };
+ $self;
+ } ';
+ no strict 'refs';
+ *{ $X_tests{$test} } = $sub;
+}
+
+
+=item stat tests
+
+The following C<stat> based methods are provided: C<dev>, C<ino>,
+C<mode>, C<nlink>, C<uid>, C<gid>, C<rdev>, C<size>, C<atime>,
+C<mtime>, C<ctime>, C<blksize>, and C<blocks>. See L<perlfunc/stat>
+for details.
+
+Each of these can take a number of targets, which will follow
+L<Number::Compare> semantics.
+
+ $rule->size( 7 ); # exactly 7
+ $rule->size( ">7Ki" ); # larger than 7 * 1024 * 1024 bytes
+ $rule->size( ">=7" )
+ ->size( "<=90" ); # between 7 and 90, inclusive
+ $rule->size( 7, 9, 42 ); # 7, 9 or 42
+
+=cut
+
+use vars qw( @stat_tests );
+@stat_tests = qw( dev ino mode nlink uid gid rdev
+ size atime mtime ctime blksize blocks );
+{
+ my $i = 0;
+ for my $test (@stat_tests) {
+ my $index = $i++; # to close over
+ my $sub = sub {
+ my $self = _force_object shift;
+
+ my @tests = map { Number::Compare->parse_to_perl($_) } @_;
+
+ push @{ $self->{rules} }, {
+ rule => $test,
+ args => \@_,
+ code => 'do { my $val = (stat $_)['.$index.'] || 0;'.
+ join ('||', map { "(\$val $_)" } @tests ).' }',
+ };
+ $self;
+ };
+ no strict 'refs';
+ *$test = $sub;
+ }
+}
+
+=item C<any( @rules )>
+
+=item C<or( @rules )>
+
+Allows shortcircuiting boolean evaluation as an alternative to the
+default and-like nature of combined rules. C<any> and C<or> are
+interchangeable.
+
+ # find avis, movs, things over 200M and empty files
+ $rule->any( File::Find::Rule->name( '*.avi', '*.mov' ),
+ File::Find::Rule->size( '>200M' ),
+ File::Find::Rule->file->empty,
+ );
+
+=cut
+
+sub any {
+ my $self = _force_object shift;
+ # compile all the subrules to code fragments
+ push @{ $self->{rules} }, {
+ rule => "any",
+ code => '(' . join( ' || ', map '( ' . $_->_compile . ' )', @_ ). ')',
+ args => \@_,
+ };
+
+ # merge all the subs hashes of the kids into ourself
+ %{ $self->{subs} } = map { %{ $_->{subs} } } $self, @_;
+ $self;
+}
+
+*or = \&any;
+
+=item C<none( @rules )>
+
+=item C<not( @rules )>
+
+Negates a rule. (The inverse of C<any>.) C<none> and C<not> are
+interchangeable.
+
+ # files that aren't 8.3 safe
+ $rule->file
+ ->not( $rule->new->name( qr/^[^.]{1,8}(\.[^.]{0,3})?$/ ) );
+
+=cut
+
+sub not {
+ my $self = _force_object shift;
+
+ push @{ $self->{rules} }, {
+ rule => 'not',
+ args => \@_,
+ code => '(' . join ( ' && ', map { "!(". $_->_compile . ")" } @_ ) . ")",
+ };
+
+ # merge all the subs hashes into us
+ %{ $self->{subs} } = map { %{ $_->{subs} } } $self, @_;
+ $self;
+}
+
+*none = \&not;
+
+=item C<prune>
+
+Traverse no further. This rule always matches.
+
+=cut
+
+sub prune () {
+ my $self = _force_object shift;
+
+ push @{ $self->{rules} },
+ {
+ rule => 'prune',
+ code => '$File::Find::prune = 1'
+ };
+ $self;
+}
+
+=item C<discard>
+
+Don't keep this file. This rule always matches.
+
+=cut
+
+sub discard () {
+ my $self = _force_object shift;
+
+ push @{ $self->{rules} }, {
+ rule => 'discard',
+ code => '$discarded = 1',
+ };
+ $self;
+}
+
+=item C<exec( \&subroutine( $shortname, $path, $fullname ) )>
+
+Allows user-defined rules. Your subroutine will be invoked with C<$_>
+set to the current short name, and with parameters of the name, the
+path you're in, and the full relative filename.
+
+Return a true value if your rule matched.
+
+ # get things with long names
+ $rules->exec( sub { length > 20 } );
+
+=cut
+
+sub exec {
+ my $self = _force_object shift;
+ my $code = shift;
+
+ push @{ $self->{rules} }, {
+ rule => 'exec',
+ code => $code,
+ };
+ $self;
+}
+
+=item C<grep( @specifiers )>
+
+Opens a file and tests it each line at a time.
+
+For each line it evaluates each of the specifiers, stopping at the
+first successful match. A specifier may be a regular expression or a
+subroutine. The subroutine will be invoked with the same parameters
+as an ->exec subroutine.
+
+It is possible to provide a set of negative specifiers by enclosing
+them in anonymous arrays. Should a negative specifier match the
+iteration is aborted and the clause is failed. For example:
+
+ $rule->grep( qr/^#!.*\bperl/, [ sub { 1 } ] );
+
+Is a passing clause if the first line of a file looks like a perl
+shebang line.
+
+=cut
+
+sub grep {
+ my $self = _force_object shift;
+ my @pattern = map {
+ ref $_
+ ? ref $_ eq 'ARRAY'
+ ? map { [ ( ref $_ ? $_ : qr/$_/ ) => 0 ] } @$_
+ : [ $_ => 1 ]
+ : [ qr/$_/ => 1 ]
+ } @_;
+
+ $self->exec( sub {
+ local *FILE;
+ open FILE, $_ or return;
+ local ($_, $.);
+ while (<FILE>) {
+ for my $p (@pattern) {
+ my ($rule, $ret) = @$p;
+ return $ret
+ if ref $rule eq 'Regexp'
+ ? /$rule/
+ : $rule->(@_);
+ }
+ }
+ return;
+ } );
+}
+
+=item C<maxdepth( $level )>
+
+Descend at most C<$level> (a non-negative integer) levels of directories
+below the starting point.
+
+May be invoked many times per rule, but only the most recent value is
+used.
+
+=item C<mindepth( $level )>
+
+Do not apply any tests at levels less than C<$level> (a non-negative
+integer).
+
+=item C<extras( \%extras )>
+
+Specifies extra values to pass through to C<File::File::find> as part
+of the options hash.
+
+For example this allows you to specify following of symlinks like so:
+
+ my $rule = File::Find::Rule->extras({ follow => 1 });
+
+May be invoked many times per rule, but only the most recent value is
+used.
+
+=cut
+
+for my $setter (qw( maxdepth mindepth extras )) {
+ my $sub = sub {
+ my $self = _force_object shift;
+ $self->{$setter} = shift;
+ $self;
+ };
+ no strict 'refs';
+ *$setter = $sub;
+}
+
+
+=item C<relative>
+
+Trim the leading portion of any path found
+
+=cut
+
+sub relative () {
+ my $self = _force_object shift;
+ $self->{relative} = 1;
+ $self;
+}
+
+=item C<not_*>
+
+Negated version of the rule. An effective shortand related to ! in
+the procedural interface.
+
+ $foo->not_name('*.pl');
+
+ $foo->not( $foo->new->name('*.pl' ) );
+
+=cut
+
+sub DESTROY {}
+sub AUTOLOAD {
+ our $AUTOLOAD;
+ $AUTOLOAD =~ /::not_([^:]*)$/
+ or croak "Can't locate method $AUTOLOAD";
+ my $method = $1;
+
+ my $sub = sub {
+ my $self = _force_object shift;
+ $self->not( $self->new->$method(@_) );
+ };
+ {
+ no strict 'refs';
+ *$AUTOLOAD = $sub;
+ }
+ &$sub;
+}
+
+=back
+
+=head2 Query Methods
+
+=over
+
+=item C<in( @directories )>
+
+Evaluates the rule, returns a list of paths to matching files and
+directories.
+
+=cut
+
+sub in {
+ my $self = _force_object shift;
+
+ my @found;
+ my $fragment = $self->_compile;
+ my %subs = %{ $self->{subs} };
+
+ warn "relative mode handed multiple paths - that's a bit silly\n"
+ if $self->{relative} && @_ > 1;
+
+ my $topdir;
+ my $code = 'sub {
+ (my $path = $File::Find::name) =~ s#^(?:\./+)+##;
+ my @args = ($_, $File::Find::dir, $path);
+ my $maxdepth = $self->{maxdepth};
+ my $mindepth = $self->{mindepth};
+ my $relative = $self->{relative};
+
+ # figure out the relative path and depth
+ my $relpath = $File::Find::name;
+ $relpath =~ s{^\Q$topdir\E/?}{};
+ my $depth = scalar File::Spec->splitdir($relpath);
+ #print "name: \'$File::Find::name\' ";
+ #print "relpath: \'$relpath\' depth: $depth relative: $relative\n";
+
+ defined $maxdepth && $depth >= $maxdepth
+ and $File::Find::prune = 1;
+
+ defined $mindepth && $depth < $mindepth
+ and return;
+
+ #print "Testing \'$_\'\n";
+
+ my $discarded;
+ return unless ' . $fragment . ';
+ return if $discarded;
+ if ($relative) {
+ push @found, $relpath if $relpath ne "";
+ }
+ else {
+ push @found, $path;
+ }
+ }';
+
+ #use Data::Dumper;
+ #print Dumper \%subs;
+ #warn "Compiled sub: '$code'\n";
+
+ my $sub = eval "$code" or die "compile error '$code' $@";
+ for my $path (@_) {
+ # $topdir is used for relative and maxdepth
+ $topdir = $path;
+ # slice off the trailing slash if there is one (the
+ # maxdepth/mindepth code is fussy)
+ $topdir =~ s{/?$}{}
+ unless $topdir eq '/';
+ $self->_call_find( { %{ $self->{extras} }, wanted => $sub }, $path );
+ }
+
+ return @found;
+}
+
+sub _call_find {
+ my $self = shift;
+ File::Find::find( @_ );
+}
+
+sub _compile {
+ my $self = shift;
+
+ return '1' unless @{ $self->{rules} };
+ my $code = join " && ", map {
+ if (ref $_->{code}) {
+ my $key = "$_->{code}";
+ $self->{subs}{$key} = $_->{code};
+ "\$subs{'$key'}->(\@args) # $_->{rule}\n";
+ }
+ else {
+ "( $_->{code} ) # $_->{rule}\n";
+ }
+ } @{ $self->{rules} };
+
+ #warn $code;
+ return $code;
+}
+
+=item C<start( @directories )>
+
+Starts a find across the specified directories. Matching items may
+then be queried using L</match>. This allows you to use a rule as an
+iterator.
+
+ my $rule = File::Find::Rule->file->name("*.jpeg")->start( "/web" );
+ while ( defined ( my $image = $rule->match ) ) {
+ ...
+ }
+
+=cut
+
+sub start {
+ my $self = _force_object shift;
+
+ $self->{iterator} = [ $self->in( @_ ) ];
+ $self;
+}
+
+=item C<match>
+
+Returns the next file which matches, false if there are no more.
+
+=cut
+
+sub match {
+ my $self = _force_object shift;
+
+ return shift @{ $self->{iterator} };
+}
+
+1;
+
+__END__
+
+=back
+
+=head2 Extensions
+
+Extension modules are available from CPAN in the File::Find::Rule
+namespace. In order to use these extensions either use them directly:
+
+ use File::Find::Rule::ImageSize;
+ use File::Find::Rule::MMagic;
+
+ # now your rules can use the clauses supplied by the ImageSize and
+ # MMagic extension
+
+or, specify that File::Find::Rule should load them for you:
+
+ use File::Find::Rule qw( :ImageSize :MMagic );
+
+For notes on implementing your own extensions, consult
+L<File::Find::Rule::Extending>
+
+=head2 Further examples
+
+=over
+
+=item Finding perl scripts
+
+ my $finder = File::Find::Rule->or
+ (
+ File::Find::Rule->name( '*.pl' ),
+ File::Find::Rule->exec(
+ sub {
+ if (open my $fh, $_) {
+ my $shebang = <$fh>;
+ close $fh;
+ return $shebang =~ /^#!.*\bperl/;
+ }
+ return 0;
+ } ),
+ );
+
+Based upon this message http://use.perl.org/comments.pl?sid=7052&cid=10842
+
+=item ignore CVS directories
+
+ my $rule = File::Find::Rule->new;
+ $rule->or($rule->new
+ ->directory
+ ->name('CVS')
+ ->prune
+ ->discard,
+ $rule->new);
+
+Note here the use of a null rule. Null rules match anything they see,
+so the effect is to match (and discard) directories called 'CVS' or to
+match anything.
+
+=back
+
+=head1 TWO FOR THE PRICE OF ONE
+
+File::Find::Rule also gives you a procedural interface. This is
+documented in L<File::Find::Rule::Procedural>
+
+=head1 EXPORTS
+
+L</find>, L</rule>
+
+=head1 TAINT MODE INTERACTION
+
+As of 0.32 File::Find::Rule doesn't capture the current working directory in
+a taint-unsafe manner. File::Find itself still does operations that the taint
+system will flag as insecure but you can use the L</extras> feature to ask
+L<File::Find> to internally C<untaint> file paths with a regex like so:
+
+ my $rule = File::Find::Rule->extras({ untaint => 1 });
+
+Please consult L<File::Find>'s documentation for C<untaint>,
+C<untaint_pattern>, and C<untaint_skip> for more information.
+
+=head1 BUGS
+
+The code makes use of the C<our> keyword and as such requires perl version
+5.6.0 or newer.
+
+Currently it isn't possible to remove a clause from a rule object. If
+this becomes a significant issue it will be addressed.
+
+=head1 AUTHOR
+
+Richard Clamp <richardc@unixbeard.net> with input gained from this
+use.perl discussion: http://use.perl.org/~richardc/journal/6467
+
+Additional proofreading and input provided by Kake, Greg McCarroll,
+and Andy Lester andy@petdance.com.
+
+=head1 COPYRIGHT
+
+Copyright (C) 2002, 2003, 2004, 2006, 2009 Richard Clamp. All Rights Reserved.
+
+This module is free software; you can redistribute it and/or modify it
+under the same terms as Perl itself.
+
+=head1 SEE ALSO
+
+L<File::Find>, L<Text::Glob>, L<Number::Compare>, find(1)
+
+If you want to know about the procedural interface, see
+L<File::Find::Rule::Procedural>, and if you have an idea for a neat
+extension L<File::Find::Rule::Extending>
+
+=cut
+
+Implementation notes:
+
+$self->rules is an array of hashrefs. it may be a code fragment or a call
+to a subroutine.
+
+Anonymous subroutines are stored in the $self->subs hashref keyed on the
+stringfied version of the coderef.
+
+When one File::Find::Rule object is combined with another, such as in the any
+and not operations, this entire hash is merged.
+
+The _compile method walks the rules element and simply glues the code
+fragments together so they can be compiled into an anyonymous File::Find
+match sub for speed
+
+
+[*] There's probably a win to be made with the current model in making
+stat calls use C<_>. For
+
+ find( file => size => "> 20M" => size => "< 400M" );
+
+up to 3 stats will happen for each candidate. Adding a priming _
+would be a bit blind if the first operation was C< name => 'foo' >,
+since that can be tested by a single regex. Simply checking what the
+next type of operation doesn't work since any arbritary exec sub may
+or may not stat. Potentially worse, they could stat something else
+like so:
+
+ # extract from the worlds stupidest make(1)
+ find( exec => sub { my $f = $_; $f =~ s/\.c$/.o/ && !-e $f } );
+
+Maybe the best way is to treat C<_> as invalid after calling an exec,
+and doc that C<_> will only be meaningful after stat and -X tests if
+they're wanted in exec blocks.
diff --git a/Master/tlpkg/tlperl/lib/File/Find/Rule/Extending.pod b/Master/tlpkg/tlperl/lib/File/Find/Rule/Extending.pod
new file mode 100755
index 00000000000..71378593b0d
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Find/Rule/Extending.pod
@@ -0,0 +1,91 @@
+=head1 NAME
+
+File::Find::Rule::Extending - the mini-guide to extending File::Find::Rule
+
+=head1 SYNOPSIS
+
+ package File::Find::Rule::Random;
+ use strict;
+
+ # take useful things from File::Find::Rule
+ use base 'File::Find::Rule';
+
+ # and force our crack into the main namespace
+ sub File::Find::Rule::random () {
+ my $self = shift()->_force_object;
+ $self->exec( sub { rand > 0.5 } );
+ }
+
+ 1;
+
+=head1 DESCRIPTION
+
+File::Find::Rule went down so well with the buying public that
+everyone wanted to add extra features. With the 0.07 release this
+became a possibility, using the following conventions.
+
+=head2 Declare your package
+
+ package File::Find::Rule::Random;
+ use strict;
+
+=head2 Inherit methods from File::Find::Rule
+
+ # take useful things from File::Find::Rule
+ use base 'File::Find::Rule';
+
+=head3 Force your madness into the main package
+
+ # and force our crack into the main namespace
+ sub File::Find::Rule::random () {
+ my $self = shift()->_force_object;
+ $self->exec( sub { rand > 0.5 } );
+ }
+
+
+Yes, we're being very cavalier here and defining things into the main
+File::Find::Rule namespace. This is due to lack of imaginiation on my
+part - I simply can't find a way for the functional and oo interface
+to work without doing this or some kind of inheritance, and
+inheritance stops you using two File::Find::Rule::Foo modules
+together.
+
+For this reason try and pick distinct names for your extensions. If
+this becomes a problem then I may institute a semi-official registry
+of taken names.
+
+=head2 Taking no arguments.
+
+Note the null prototype on random. This is a cheat for the procedural
+interface to know that your sub takes no arguments, and so allows this
+to happen:
+
+ find( random => in => '.' );
+
+If you hadn't declared C<random> with a null prototype it would have
+consumed C<in> as a parameter to it, then got all confused as it
+doesn't know about a C<'.'> rule.
+
+=head1 AUTHOR
+
+Richard Clamp <richardc@unixbeard.net>
+
+=head1 COPYRIGHT
+
+Copyright (C) 2002 Richard Clamp. All Rights Reserved.
+
+This module is free software; you can redistribute it and/or modify it
+under the same terms as Perl itself.
+
+=head1 SEE ALSO
+
+L<File::Find::Rule>
+
+L<File::Find::Rule::MMagic> was the first extension module, so maybe
+check that out.
+
+=cut
+
+
+
+
diff --git a/Master/tlpkg/tlperl/lib/File/Find/Rule/Procedural.pod b/Master/tlpkg/tlperl/lib/File/Find/Rule/Procedural.pod
new file mode 100755
index 00000000000..09eeadd01b2
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Find/Rule/Procedural.pod
@@ -0,0 +1,72 @@
+=head1 NAME
+
+File::Find::Rule::Procedural - File::Find::Rule's procedural interface
+
+=head1 SYNOPSIS
+
+ use File::Find::Rule;
+
+ # find all .pm files, procedurally
+ my @files = find(file => name => '*.pm', in => \@INC);
+
+=head1 DESCRIPTION
+
+In addition to the regular object-oriented interface,
+L<File::Find::Rule> provides two subroutines for you to use.
+
+=over
+
+=item C<find( @clauses )>
+
+=item C<rule( @clauses )>
+
+C<find> and C<rule> can be used to invoke any methods available to the
+OO version. C<rule> is a synonym for C<find>
+
+=back
+
+Passing more than one value to a clause is done with an anonymous
+array:
+
+ my $finder = find( name => [ '*.mp3', '*.ogg' ] );
+
+C<find> and C<rule> both return a File::Find::Rule instance, unless
+one of the arguments is C<in>, in which case it returns a list of
+things that match the rule.
+
+ my @files = find( name => [ '*.mp3', '*.ogg' ], in => $ENV{HOME} );
+
+Please note that C<in> will be the last clause evaluated, and so this
+code will search for mp3s regardless of size.
+
+ my @files = find( name => '*.mp3', in => $ENV{HOME}, size => '<2k' );
+ ^
+ |
+ Clause processing stopped here ------/
+
+It is also possible to invert a single rule by prefixing it with C<!>
+like so:
+
+ # large files that aren't videos
+ my @files = find( file =>
+ '!name' => [ '*.avi', '*.mov' ],
+ size => '>20M',
+ in => $ENV{HOME} );
+
+
+=head1 AUTHOR
+
+Richard Clamp <richardc@unixbeard.net>
+
+=head1 COPYRIGHT
+
+Copyright (C) 2003 Richard Clamp. All Rights Reserved.
+
+This module is free software; you can redistribute it and/or modify it
+under the same terms as Perl itself.
+
+=head1 SEE ALSO
+
+L<File::Find::Rule>
+
+=cut
diff --git a/Master/tlpkg/tlperl/lib/File/Glob.pm b/Master/tlpkg/tlperl/lib/File/Glob.pm
new file mode 100755
index 00000000000..15d4adb6bbe
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Glob.pm
@@ -0,0 +1,496 @@
+package File::Glob;
+
+use strict;
+our($VERSION, @ISA, @EXPORT_OK, @EXPORT_FAIL, %EXPORT_TAGS,
+ $AUTOLOAD, $DEFAULT_FLAGS);
+
+use XSLoader ();
+
+@ISA = qw(Exporter);
+
+# NOTE: The glob() export is only here for compatibility with 5.6.0.
+# csh_glob() should not be used directly, unless you know what you're doing.
+
+@EXPORT_OK = qw(
+ csh_glob
+ bsd_glob
+ glob
+ GLOB_ABEND
+ GLOB_ALPHASORT
+ GLOB_ALTDIRFUNC
+ GLOB_BRACE
+ GLOB_CSH
+ GLOB_ERR
+ GLOB_ERROR
+ GLOB_LIMIT
+ GLOB_MARK
+ GLOB_NOCASE
+ GLOB_NOCHECK
+ GLOB_NOMAGIC
+ GLOB_NOSORT
+ GLOB_NOSPACE
+ GLOB_QUOTE
+ GLOB_TILDE
+);
+
+%EXPORT_TAGS = (
+ 'glob' => [ qw(
+ GLOB_ABEND
+ GLOB_ALPHASORT
+ GLOB_ALTDIRFUNC
+ GLOB_BRACE
+ GLOB_CSH
+ GLOB_ERR
+ GLOB_ERROR
+ GLOB_LIMIT
+ GLOB_MARK
+ GLOB_NOCASE
+ GLOB_NOCHECK
+ GLOB_NOMAGIC
+ GLOB_NOSORT
+ GLOB_NOSPACE
+ GLOB_QUOTE
+ GLOB_TILDE
+ glob
+ bsd_glob
+ ) ],
+);
+
+$VERSION = '1.06';
+
+sub import {
+ require Exporter;
+ my $i = 1;
+ while ($i < @_) {
+ if ($_[$i] =~ /^:(case|nocase|globally)$/) {
+ splice(@_, $i, 1);
+ $DEFAULT_FLAGS &= ~GLOB_NOCASE() if $1 eq 'case';
+ $DEFAULT_FLAGS |= GLOB_NOCASE() if $1 eq 'nocase';
+ if ($1 eq 'globally') {
+ local $^W;
+ *CORE::GLOBAL::glob = \&File::Glob::csh_glob;
+ }
+ next;
+ }
+ ++$i;
+ }
+ goto &Exporter::import;
+}
+
+sub AUTOLOAD {
+ # This AUTOLOAD is used to 'autoload' constants from the constant()
+ # XS function. If a constant is not found then control is passed
+ # to the AUTOLOAD in AutoLoader.
+
+ my $constname;
+ ($constname = $AUTOLOAD) =~ s/.*:://;
+ my ($error, $val) = constant($constname);
+ if ($error) {
+ require Carp;
+ Carp::croak($error);
+ }
+ eval "sub $AUTOLOAD { $val }";
+ goto &$AUTOLOAD;
+}
+
+XSLoader::load 'File::Glob', $VERSION;
+
+# Preloaded methods go here.
+
+sub GLOB_ERROR {
+ return (constant('GLOB_ERROR'))[1];
+}
+
+sub GLOB_CSH () {
+ GLOB_BRACE()
+ | GLOB_NOMAGIC()
+ | GLOB_QUOTE()
+ | GLOB_TILDE()
+ | GLOB_ALPHASORT()
+}
+
+$DEFAULT_FLAGS = GLOB_CSH();
+if ($^O =~ /^(?:MSWin32|VMS|os2|dos|riscos|MacOS)$/) {
+ $DEFAULT_FLAGS |= GLOB_NOCASE();
+}
+
+# Autoload methods go after =cut, and are processed by the autosplit program.
+
+sub bsd_glob {
+ my ($pat,$flags) = @_;
+ $flags = $DEFAULT_FLAGS if @_ < 2;
+ return doglob($pat,$flags);
+}
+
+# File::Glob::glob() is deprecated because its prototype is different from
+# CORE::glob() (use bsd_glob() instead)
+sub glob {
+ splice @_, 1; # don't pass PL_glob_index as flags!
+ goto &bsd_glob;
+}
+
+## borrowed heavily from gsar's File::DosGlob
+my %iter;
+my %entries;
+
+sub csh_glob {
+ my $pat = shift;
+ my $cxix = shift;
+ my @pat;
+
+ # glob without args defaults to $_
+ $pat = $_ unless defined $pat;
+
+ # extract patterns
+ $pat =~ s/^\s+//; # Protect against empty elements in
+ $pat =~ s/\s+$//; # things like < *.c> and <*.c >.
+ # These alone shouldn't trigger ParseWords.
+ if ($pat =~ /\s/) {
+ # XXX this is needed for compatibility with the csh
+ # implementation in Perl. Need to support a flag
+ # to disable this behavior.
+ require Text::ParseWords;
+ @pat = Text::ParseWords::parse_line('\s+',0,$pat);
+ }
+
+ # assume global context if not provided one
+ $cxix = '_G_' unless defined $cxix;
+ $iter{$cxix} = 0 unless exists $iter{$cxix};
+
+ # if we're just beginning, do it all first
+ if ($iter{$cxix} == 0) {
+ if (@pat) {
+ $entries{$cxix} = [ map { doglob($_, $DEFAULT_FLAGS) } @pat ];
+ }
+ else {
+ $entries{$cxix} = [ doglob($pat, $DEFAULT_FLAGS) ];
+ }
+ }
+
+ # chuck it all out, quick or slow
+ if (wantarray) {
+ delete $iter{$cxix};
+ return @{delete $entries{$cxix}};
+ }
+ else {
+ if ($iter{$cxix} = scalar @{$entries{$cxix}}) {
+ return shift @{$entries{$cxix}};
+ }
+ else {
+ # return undef for EOL
+ delete $iter{$cxix};
+ delete $entries{$cxix};
+ return undef;
+ }
+ }
+}
+
+1;
+__END__
+
+=head1 NAME
+
+File::Glob - Perl extension for BSD glob routine
+
+=head1 SYNOPSIS
+
+ use File::Glob ':glob';
+
+ @list = bsd_glob('*.[ch]');
+ $homedir = bsd_glob('~gnat', GLOB_TILDE | GLOB_ERR);
+
+ if (GLOB_ERROR) {
+ # an error occurred reading $homedir
+ }
+
+ ## override the core glob (CORE::glob() does this automatically
+ ## by default anyway, since v5.6.0)
+ use File::Glob ':globally';
+ my @sources = <*.{c,h,y}>;
+
+ ## override the core glob, forcing case sensitivity
+ use File::Glob qw(:globally :case);
+ my @sources = <*.{c,h,y}>;
+
+ ## override the core glob forcing case insensitivity
+ use File::Glob qw(:globally :nocase);
+ my @sources = <*.{c,h,y}>;
+
+ ## glob on all files in home directory
+ use File::Glob ':globally';
+ my @sources = <~gnat/*>;
+
+=head1 DESCRIPTION
+
+The glob angle-bracket operator C<< <> >> is a pathname generator that
+implements the rules for file name pattern matching used by Unix-like shells
+such as the Bourne shell or C shell.
+
+File::Glob::bsd_glob() implements the FreeBSD glob(3) routine, which is
+a superset of the POSIX glob() (described in IEEE Std 1003.2 "POSIX.2").
+bsd_glob() takes a mandatory C<pattern> argument, and an optional
+C<flags> argument, and returns a list of filenames matching the
+pattern, with interpretation of the pattern modified by the C<flags>
+variable.
+
+Since v5.6.0, Perl's CORE::glob() is implemented in terms of bsd_glob().
+Note that they don't share the same prototype--CORE::glob() only accepts
+a single argument. Due to historical reasons, CORE::glob() will also
+split its argument on whitespace, treating it as multiple patterns,
+whereas bsd_glob() considers them as one pattern.
+
+=head2 META CHARACTERS
+
+ \ Quote the next metacharacter
+ [] Character class
+ {} Multiple pattern
+ * Match any string of characters
+ ? Match any single character
+ ~ User name home directory
+
+The metanotation C<a{b,c,d}e> is a shorthand for C<abe ace ade>. Left to
+right order is preserved, with results of matches being sorted separately
+at a low level to preserve this order. As a special case C<{>, C<}>, and
+C<{}> are passed undisturbed.
+
+=head2 POSIX FLAGS
+
+The POSIX defined flags for bsd_glob() are:
+
+=over 4
+
+=item C<GLOB_ERR>
+
+Force bsd_glob() to return an error when it encounters a directory it
+cannot open or read. Ordinarily bsd_glob() continues to find matches.
+
+=item C<GLOB_LIMIT>
+
+Make bsd_glob() return an error (GLOB_NOSPACE) when the pattern expands
+to a size bigger than the system constant C<ARG_MAX> (usually found in
+limits.h). If your system does not define this constant, bsd_glob() uses
+C<sysconf(_SC_ARG_MAX)> or C<_POSIX_ARG_MAX> where available (in that
+order). You can inspect these values using the standard C<POSIX>
+extension.
+
+=item C<GLOB_MARK>
+
+Each pathname that is a directory that matches the pattern has a slash
+appended.
+
+=item C<GLOB_NOCASE>
+
+By default, file names are assumed to be case sensitive; this flag
+makes bsd_glob() treat case differences as not significant.
+
+=item C<GLOB_NOCHECK>
+
+If the pattern does not match any pathname, then bsd_glob() returns a list
+consisting of only the pattern. If C<GLOB_QUOTE> is set, its effect
+is present in the pattern returned.
+
+=item C<GLOB_NOSORT>
+
+By default, the pathnames are sorted in ascending ASCII order; this
+flag prevents that sorting (speeding up bsd_glob()).
+
+=back
+
+The FreeBSD extensions to the POSIX standard are the following flags:
+
+=over 4
+
+=item C<GLOB_BRACE>
+
+Pre-process the string to expand C<{pat,pat,...}> strings like csh(1).
+The pattern '{}' is left unexpanded for historical reasons (and csh(1)
+does the same thing to ease typing of find(1) patterns).
+
+=item C<GLOB_NOMAGIC>
+
+Same as C<GLOB_NOCHECK> but it only returns the pattern if it does not
+contain any of the special characters "*", "?" or "[". C<NOMAGIC> is
+provided to simplify implementing the historic csh(1) globbing
+behaviour and should probably not be used anywhere else.
+
+=item C<GLOB_QUOTE>
+
+Use the backslash ('\') character for quoting: every occurrence of a
+backslash followed by a character in the pattern is replaced by that
+character, avoiding any special interpretation of the character.
+(But see below for exceptions on DOSISH systems).
+
+=item C<GLOB_TILDE>
+
+Expand patterns that start with '~' to user name home directories.
+
+=item C<GLOB_CSH>
+
+For convenience, C<GLOB_CSH> is a synonym for
+C<GLOB_BRACE | GLOB_NOMAGIC | GLOB_QUOTE | GLOB_TILDE | GLOB_ALPHASORT>.
+
+=back
+
+The POSIX provided C<GLOB_APPEND>, C<GLOB_DOOFFS>, and the FreeBSD
+extensions C<GLOB_ALTDIRFUNC>, and C<GLOB_MAGCHAR> flags have not been
+implemented in the Perl version because they involve more complex
+interaction with the underlying C structures.
+
+The following flag has been added in the Perl implementation for
+csh compatibility:
+
+=over 4
+
+=item C<GLOB_ALPHASORT>
+
+If C<GLOB_NOSORT> is not in effect, sort filenames is alphabetical
+order (case does not matter) rather than in ASCII order.
+
+=back
+
+=head1 DIAGNOSTICS
+
+bsd_glob() returns a list of matching paths, possibly zero length. If an
+error occurred, &File::Glob::GLOB_ERROR will be non-zero and C<$!> will be
+set. &File::Glob::GLOB_ERROR is guaranteed to be zero if no error occurred,
+or one of the following values otherwise:
+
+=over 4
+
+=item C<GLOB_NOSPACE>
+
+An attempt to allocate memory failed.
+
+=item C<GLOB_ABEND>
+
+The glob was stopped because an error was encountered.
+
+=back
+
+In the case where bsd_glob() has found some matching paths, but is
+interrupted by an error, it will return a list of filenames B<and>
+set &File::Glob::ERROR.
+
+Note that bsd_glob() deviates from POSIX and FreeBSD glob(3) behaviour
+by not considering C<ENOENT> and C<ENOTDIR> as errors - bsd_glob() will
+continue processing despite those errors, unless the C<GLOB_ERR> flag is
+set.
+
+Be aware that all filenames returned from File::Glob are tainted.
+
+=head1 NOTES
+
+=over 4
+
+=item *
+
+If you want to use multiple patterns, e.g. C<bsd_glob("a* b*")>, you should
+probably throw them in a set as in C<bsd_glob("{a*,b*}")>. This is because
+the argument to bsd_glob() isn't subjected to parsing by the C shell.
+Remember that you can use a backslash to escape things.
+
+=item *
+
+On DOSISH systems, backslash is a valid directory separator character.
+In this case, use of backslash as a quoting character (via GLOB_QUOTE)
+interferes with the use of backslash as a directory separator. The
+best (simplest, most portable) solution is to use forward slashes for
+directory separators, and backslashes for quoting. However, this does
+not match "normal practice" on these systems. As a concession to user
+expectation, therefore, backslashes (under GLOB_QUOTE) only quote the
+glob metacharacters '[', ']', '{', '}', '-', '~', and backslash itself.
+All other backslashes are passed through unchanged.
+
+=item *
+
+Win32 users should use the real slash. If you really want to use
+backslashes, consider using Sarathy's File::DosGlob, which comes with
+the standard Perl distribution.
+
+=item *
+
+Mac OS (Classic) users should note a few differences. Since
+Mac OS is not Unix, when the glob code encounters a tilde glob (e.g.
+~user) and the C<GLOB_TILDE> flag is used, it simply returns that
+pattern without doing any expansion.
+
+Glob on Mac OS is case-insensitive by default (if you don't use any
+flags). If you specify any flags at all and still want glob
+to be case-insensitive, you must include C<GLOB_NOCASE> in the flags.
+
+The path separator is ':' (aka colon), not '/' (aka slash). Mac OS users
+should be careful about specifying relative pathnames. While a full path
+always begins with a volume name, a relative pathname should always
+begin with a ':'. If specifying a volume name only, a trailing ':' is
+required.
+
+The specification of pathnames in glob patterns adheres to the usual Mac
+OS conventions: The path separator is a colon ':', not a slash '/'. A
+full path always begins with a volume name. A relative pathname on Mac
+OS must always begin with a ':', except when specifying a file or
+directory name in the current working directory, where the leading colon
+is optional. If specifying a volume name only, a trailing ':' is
+required. Due to these rules, a glob like E<lt>*:E<gt> will find all
+mounted volumes, while a glob like E<lt>*E<gt> or E<lt>:*E<gt> will find
+all files and directories in the current directory.
+
+Note that updirs in the glob pattern are resolved before the matching begins,
+i.e. a pattern like "*HD:t?p::a*" will be matched as "*HD:a*". Note also,
+that a single trailing ':' in the pattern is ignored (unless it's a volume
+name pattern like "*HD:"), i.e. a glob like E<lt>:*:E<gt> will find both
+directories I<and> files (and not, as one might expect, only directories).
+You can, however, use the C<GLOB_MARK> flag to distinguish (without a file
+test) directory names from file names.
+
+If the C<GLOB_MARK> flag is set, all directory paths will have a ':' appended.
+Since a directory like 'lib:' is I<not> a valid I<relative> path on Mac OS,
+both a leading and a trailing colon will be added, when the directory name in
+question doesn't contain any colons (e.g. 'lib' becomes ':lib:').
+
+=back
+
+=head1 SEE ALSO
+
+L<perlfunc/glob>, glob(3)
+
+=head1 AUTHOR
+
+The Perl interface was written by Nathan Torkington E<lt>gnat@frii.comE<gt>,
+and is released under the artistic license. Further modifications were
+made by Greg Bacon E<lt>gbacon@cs.uah.eduE<gt>, Gurusamy Sarathy
+E<lt>gsar@activestate.comE<gt>, and Thomas Wegner
+E<lt>wegner_thomas@yahoo.comE<gt>. The C glob code has the
+following copyright:
+
+ Copyright (c) 1989, 1993 The Regents of the University of California.
+ All rights reserved.
+
+ This code is derived from software contributed to Berkeley by
+ Guido van Rossum.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ 3. Neither the name of the University nor the names of its contributors
+ may be used to endorse or promote products derived from this software
+ without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ SUCH DAMAGE.
+
+=cut
diff --git a/Master/tlpkg/tlperl/lib/File/GlobMapper.pm b/Master/tlpkg/tlperl/lib/File/GlobMapper.pm
new file mode 100755
index 00000000000..40a606309e0
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/GlobMapper.pm
@@ -0,0 +1,679 @@
+package File::GlobMapper;
+
+use strict;
+use warnings;
+use Carp;
+
+our ($CSH_GLOB);
+
+BEGIN
+{
+ if ($] < 5.006)
+ {
+ require File::BSDGlob; import File::BSDGlob qw(:glob) ;
+ $CSH_GLOB = File::BSDGlob::GLOB_CSH() ;
+ *globber = \&File::BSDGlob::csh_glob;
+ }
+ else
+ {
+ require File::Glob; import File::Glob qw(:glob) ;
+ $CSH_GLOB = File::Glob::GLOB_CSH() ;
+ #*globber = \&File::Glob::bsd_glob;
+ *globber = \&File::Glob::csh_glob;
+ }
+}
+
+our ($Error);
+
+our ($VERSION, @EXPORT_OK);
+$VERSION = '1.000';
+@EXPORT_OK = qw( globmap );
+
+
+our ($noPreBS, $metachars, $matchMetaRE, %mapping, %wildCount);
+$noPreBS = '(?<!\\\)' ; # no preceeding backslash
+$metachars = '.*?[](){}';
+$matchMetaRE = '[' . quotemeta($metachars) . ']';
+
+%mapping = (
+ '*' => '([^/]*)',
+ '?' => '([^/])',
+ '.' => '\.',
+ '[' => '([',
+ '(' => '(',
+ ')' => ')',
+ );
+
+%wildCount = map { $_ => 1 } qw/ * ? . { ( [ /;
+
+sub globmap ($$;)
+{
+ my $inputGlob = shift ;
+ my $outputGlob = shift ;
+
+ my $obj = new File::GlobMapper($inputGlob, $outputGlob, @_)
+ or croak "globmap: $Error" ;
+ return $obj->getFileMap();
+}
+
+sub new
+{
+ my $class = shift ;
+ my $inputGlob = shift ;
+ my $outputGlob = shift ;
+ # TODO -- flags needs to default to whatever File::Glob does
+ my $flags = shift || $CSH_GLOB ;
+ #my $flags = shift ;
+
+ $inputGlob =~ s/^\s*\<\s*//;
+ $inputGlob =~ s/\s*\>\s*$//;
+
+ $outputGlob =~ s/^\s*\<\s*//;
+ $outputGlob =~ s/\s*\>\s*$//;
+
+ my %object =
+ ( InputGlob => $inputGlob,
+ OutputGlob => $outputGlob,
+ GlobFlags => $flags,
+ Braces => 0,
+ WildCount => 0,
+ Pairs => [],
+ Sigil => '#',
+ );
+
+ my $self = bless \%object, ref($class) || $class ;
+
+ $self->_parseInputGlob()
+ or return undef ;
+
+ $self->_parseOutputGlob()
+ or return undef ;
+
+ my @inputFiles = globber($self->{InputGlob}, $flags) ;
+
+ if (GLOB_ERROR)
+ {
+ $Error = $!;
+ return undef ;
+ }
+
+ #if (whatever)
+ {
+ my $missing = grep { ! -e $_ } @inputFiles ;
+
+ if ($missing)
+ {
+ $Error = "$missing input files do not exist";
+ return undef ;
+ }
+ }
+
+ $self->{InputFiles} = \@inputFiles ;
+
+ $self->_getFiles()
+ or return undef ;
+
+ return $self;
+}
+
+sub _retError
+{
+ my $string = shift ;
+ $Error = "$string in input fileglob" ;
+ return undef ;
+}
+
+sub _unmatched
+{
+ my $delimeter = shift ;
+
+ _retError("Unmatched $delimeter");
+ return undef ;
+}
+
+sub _parseBit
+{
+ my $self = shift ;
+
+ my $string = shift ;
+
+ my $out = '';
+ my $depth = 0 ;
+
+ while ($string =~ s/(.*?)$noPreBS(,|$matchMetaRE)//)
+ {
+ $out .= quotemeta($1) ;
+ $out .= $mapping{$2} if defined $mapping{$2};
+
+ ++ $self->{WildCount} if $wildCount{$2} ;
+
+ if ($2 eq ',')
+ {
+ return _unmatched "("
+ if $depth ;
+
+ $out .= '|';
+ }
+ elsif ($2 eq '(')
+ {
+ ++ $depth ;
+ }
+ elsif ($2 eq ')')
+ {
+ return _unmatched ")"
+ if ! $depth ;
+
+ -- $depth ;
+ }
+ elsif ($2 eq '[')
+ {
+ # TODO -- quotemeta & check no '/'
+ # TODO -- check for \] & other \ within the []
+ $string =~ s#(.*?\])##
+ or return _unmatched "[" ;
+ $out .= "$1)" ;
+ }
+ elsif ($2 eq ']')
+ {
+ return _unmatched "]" ;
+ }
+ elsif ($2 eq '{' || $2 eq '}')
+ {
+ return _retError "Nested {} not allowed" ;
+ }
+ }
+
+ $out .= quotemeta $string;
+
+ return _unmatched "("
+ if $depth ;
+
+ return $out ;
+}
+
+sub _parseInputGlob
+{
+ my $self = shift ;
+
+ my $string = $self->{InputGlob} ;
+ my $inGlob = '';
+
+ # Multiple concatenated *'s don't make sense
+ #$string =~ s#\*\*+#*# ;
+
+ # TODO -- Allow space to delimit patterns?
+ #my @strings = split /\s+/, $string ;
+ #for my $str (@strings)
+ my $out = '';
+ my $depth = 0 ;
+
+ while ($string =~ s/(.*?)$noPreBS($matchMetaRE)//)
+ {
+ $out .= quotemeta($1) ;
+ $out .= $mapping{$2} if defined $mapping{$2};
+ ++ $self->{WildCount} if $wildCount{$2} ;
+
+ if ($2 eq '(')
+ {
+ ++ $depth ;
+ }
+ elsif ($2 eq ')')
+ {
+ return _unmatched ")"
+ if ! $depth ;
+
+ -- $depth ;
+ }
+ elsif ($2 eq '[')
+ {
+ # TODO -- quotemeta & check no '/' or '(' or ')'
+ # TODO -- check for \] & other \ within the []
+ $string =~ s#(.*?\])##
+ or return _unmatched "[";
+ $out .= "$1)" ;
+ }
+ elsif ($2 eq ']')
+ {
+ return _unmatched "]" ;
+ }
+ elsif ($2 eq '}')
+ {
+ return _unmatched "}" ;
+ }
+ elsif ($2 eq '{')
+ {
+ # TODO -- check no '/' within the {}
+ # TODO -- check for \} & other \ within the {}
+
+ my $tmp ;
+ unless ( $string =~ s/(.*?)$noPreBS\}//)
+ {
+ return _unmatched "{";
+ }
+ #$string =~ s#(.*?)\}##;
+
+ #my $alt = join '|',
+ # map { quotemeta $_ }
+ # split "$noPreBS,", $1 ;
+ my $alt = $self->_parseBit($1);
+ defined $alt or return 0 ;
+ $out .= "($alt)" ;
+
+ ++ $self->{Braces} ;
+ }
+ }
+
+ return _unmatched "("
+ if $depth ;
+
+ $out .= quotemeta $string ;
+
+
+ $self->{InputGlob} =~ s/$noPreBS[\(\)]//g;
+ $self->{InputPattern} = $out ;
+
+ #print "# INPUT '$self->{InputGlob}' => '$out'\n";
+
+ return 1 ;
+
+}
+
+sub _parseOutputGlob
+{
+ my $self = shift ;
+
+ my $string = $self->{OutputGlob} ;
+ my $maxwild = $self->{WildCount};
+
+ if ($self->{GlobFlags} & GLOB_TILDE)
+ #if (1)
+ {
+ $string =~ s{
+ ^ ~ # find a leading tilde
+ ( # save this in $1
+ [^/] # a non-slash character
+ * # repeated 0 or more times (0 means me)
+ )
+ }{
+ $1
+ ? (getpwnam($1))[7]
+ : ( $ENV{HOME} || $ENV{LOGDIR} )
+ }ex;
+
+ }
+
+ # max #1 must be == to max no of '*' in input
+ while ( $string =~ m/#(\d)/g )
+ {
+ croak "Max wild is #$maxwild, you tried #$1"
+ if $1 > $maxwild ;
+ }
+
+ my $noPreBS = '(?<!\\\)' ; # no preceeding backslash
+ #warn "noPreBS = '$noPreBS'\n";
+
+ #$string =~ s/${noPreBS}\$(\d)/\${$1}/g;
+ $string =~ s/${noPreBS}#(\d)/\${$1}/g;
+ $string =~ s#${noPreBS}\*#\${inFile}#g;
+ $string = '"' . $string . '"';
+
+ #print "OUTPUT '$self->{OutputGlob}' => '$string'\n";
+ $self->{OutputPattern} = $string ;
+
+ return 1 ;
+}
+
+sub _getFiles
+{
+ my $self = shift ;
+
+ my %outInMapping = ();
+ my %inFiles = () ;
+
+ foreach my $inFile (@{ $self->{InputFiles} })
+ {
+ next if $inFiles{$inFile} ++ ;
+
+ my $outFile = $inFile ;
+
+ if ( $inFile =~ m/$self->{InputPattern}/ )
+ {
+ no warnings 'uninitialized';
+ eval "\$outFile = $self->{OutputPattern};" ;
+
+ if (defined $outInMapping{$outFile})
+ {
+ $Error = "multiple input files map to one output file";
+ return undef ;
+ }
+ $outInMapping{$outFile} = $inFile;
+ push @{ $self->{Pairs} }, [$inFile, $outFile];
+ }
+ }
+
+ return 1 ;
+}
+
+sub getFileMap
+{
+ my $self = shift ;
+
+ return $self->{Pairs} ;
+}
+
+sub getHash
+{
+ my $self = shift ;
+
+ return { map { $_->[0] => $_->[1] } @{ $self->{Pairs} } } ;
+}
+
+1;
+
+__END__
+
+=head1 NAME
+
+File::GlobMapper - Extend File Glob to Allow Input and Output Files
+
+=head1 SYNOPSIS
+
+ use File::GlobMapper qw( globmap );
+
+ my $aref = globmap $input => $output
+ or die $File::GlobMapper::Error ;
+
+ my $gm = new File::GlobMapper $input => $output
+ or die $File::GlobMapper::Error ;
+
+
+=head1 DESCRIPTION
+
+This module needs Perl5.005 or better.
+
+This module takes the existing C<File::Glob> module as a starting point and
+extends it to allow new filenames to be derived from the files matched by
+C<File::Glob>.
+
+This can be useful when carrying out batch operations on multiple files that
+have both an input filename and output filename and the output file can be
+derived from the input filename. Examples of operations where this can be
+useful include, file renaming, file copying and file compression.
+
+
+=head2 Behind The Scenes
+
+To help explain what C<File::GlobMapper> does, consider what code you
+would write if you wanted to rename all files in the current directory
+that ended in C<.tar.gz> to C<.tgz>. So say these files are in the
+current directory
+
+ alpha.tar.gz
+ beta.tar.gz
+ gamma.tar.gz
+
+and they need renamed to this
+
+ alpha.tgz
+ beta.tgz
+ gamma.tgz
+
+Below is a possible implementation of a script to carry out the rename
+(error cases have been omitted)
+
+ foreach my $old ( glob "*.tar.gz" )
+ {
+ my $new = $old;
+ $new =~ s#(.*)\.tar\.gz$#$1.tgz# ;
+
+ rename $old => $new
+ or die "Cannot rename '$old' to '$new': $!\n;
+ }
+
+Notice that a file glob pattern C<*.tar.gz> was used to match the
+C<.tar.gz> files, then a fairly similar regular expression was used in
+the substitute to allow the new filename to be created.
+
+Given that the file glob is just a cut-down regular expression and that it
+has already done a lot of the hard work in pattern matching the filenames,
+wouldn't it be handy to be able to use the patterns in the fileglob to
+drive the new filename?
+
+Well, that's I<exactly> what C<File::GlobMapper> does.
+
+Here is same snippet of code rewritten using C<globmap>
+
+ for my $pair (globmap '<*.tar.gz>' => '<#1.tgz>' )
+ {
+ my ($from, $to) = @$pair;
+ rename $from => $to
+ or die "Cannot rename '$old' to '$new': $!\n;
+ }
+
+So how does it work?
+
+Behind the scenes the C<globmap> function does a combination of a
+file glob to match existing filenames followed by a substitute
+to create the new filenames.
+
+Notice how both parameters to C<globmap> are strings that are delimited by <>.
+This is done to make them look more like file globs - it is just syntactic
+sugar, but it can be handy when you want the strings to be visually
+distinctive. The enclosing <> are optional, so you don't have to use them - in
+fact the first thing globmap will do is remove these delimiters if they are
+present.
+
+The first parameter to C<globmap>, C<*.tar.gz>, is an I<Input File Glob>.
+Once the enclosing "< ... >" is removed, this is passed (more or
+less) unchanged to C<File::Glob> to carry out a file match.
+
+Next the fileglob C<*.tar.gz> is transformed behind the scenes into a
+full Perl regular expression, with the additional step of wrapping each
+transformed wildcard metacharacter sequence in parenthesis.
+
+In this case the input fileglob C<*.tar.gz> will be transformed into
+this Perl regular expression
+
+ ([^/]*)\.tar\.gz
+
+Wrapping with parenthesis allows the wildcard parts of the Input File
+Glob to be referenced by the second parameter to C<globmap>, C<#1.tgz>,
+the I<Output File Glob>. This parameter operates just like the replacement
+part of a substitute command. The difference is that the C<#1> syntax
+is used to reference sub-patterns matched in the input fileglob, rather
+than the C<$1> syntax that is used with perl regular expressions. In
+this case C<#1> is used to refer to the text matched by the C<*> in the
+Input File Glob. This makes it easier to use this module where the
+parameters to C<globmap> are typed at the command line.
+
+The final step involves passing each filename matched by the C<*.tar.gz>
+file glob through the derived Perl regular expression in turn and
+expanding the output fileglob using it.
+
+The end result of all this is a list of pairs of filenames. By default
+that is what is returned by C<globmap>. In this example the data structure
+returned will look like this
+
+ ( ['alpha.tar.gz' => 'alpha.tgz'],
+ ['beta.tar.gz' => 'beta.tgz' ],
+ ['gamma.tar.gz' => 'gamma.tgz']
+ )
+
+
+Each pair is an array reference with two elements - namely the I<from>
+filename, that C<File::Glob> has matched, and a I<to> filename that is
+derived from the I<from> filename.
+
+
+
+=head2 Limitations
+
+C<File::GlobMapper> has been kept simple deliberately, so it isn't intended to
+solve all filename mapping operations. Under the hood C<File::Glob> (or for
+older versions of Perl, C<File::BSDGlob>) is used to match the files, so you
+will never have the flexibility of full Perl regular expression.
+
+=head2 Input File Glob
+
+The syntax for an Input FileGlob is identical to C<File::Glob>, except
+for the following
+
+=over 5
+
+=item 1.
+
+No nested {}
+
+=item 2.
+
+Whitespace does not delimit fileglobs.
+
+=item 3.
+
+The use of parenthesis can be used to capture parts of the input filename.
+
+=item 4.
+
+If an Input glob matches the same file more than once, only the first
+will be used.
+
+=back
+
+The syntax
+
+=over 5
+
+=item B<~>
+
+=item B<~user>
+
+
+=item B<.>
+
+Matches a literal '.'.
+Equivalent to the Perl regular expression
+
+ \.
+
+=item B<*>
+
+Matches zero or more characters, except '/'. Equivalent to the Perl
+regular expression
+
+ [^/]*
+
+=item B<?>
+
+Matches zero or one character, except '/'. Equivalent to the Perl
+regular expression
+
+ [^/]?
+
+=item B<\>
+
+Backslash is used, as usual, to escape the next character.
+
+=item B<[]>
+
+Character class.
+
+=item B<{,}>
+
+Alternation
+
+=item B<()>
+
+Capturing parenthesis that work just like perl
+
+=back
+
+Any other character it taken literally.
+
+=head2 Output File Glob
+
+The Output File Glob is a normal string, with 2 glob-like features.
+
+The first is the '*' metacharacter. This will be replaced by the complete
+filename matched by the input file glob. So
+
+ *.c *.Z
+
+The second is
+
+Output FileGlobs take the
+
+=over 5
+
+=item "*"
+
+The "*" character will be replaced with the complete input filename.
+
+=item #1
+
+Patterns of the form /#\d/ will be replaced with the
+
+=back
+
+=head2 Returned Data
+
+
+=head1 EXAMPLES
+
+=head2 A Rename script
+
+Below is a simple "rename" script that uses C<globmap> to determine the
+source and destination filenames.
+
+ use File::GlobMapper qw(globmap) ;
+ use File::Copy;
+
+ die "rename: Usage rename 'from' 'to'\n"
+ unless @ARGV == 2 ;
+
+ my $fromGlob = shift @ARGV;
+ my $toGlob = shift @ARGV;
+
+ my $pairs = globmap($fromGlob, $toGlob)
+ or die $File::GlobMapper::Error;
+
+ for my $pair (@$pairs)
+ {
+ my ($from, $to) = @$pair;
+ move $from => $to ;
+ }
+
+
+
+Here is an example that renames all c files to cpp.
+
+ $ rename '*.c' '#1.cpp'
+
+=head2 A few example globmaps
+
+Below are a few examples of globmaps
+
+To copy all your .c file to a backup directory
+
+ '</my/home/*.c>' '</my/backup/#1.c>'
+
+If you want to compress all
+
+ '</my/home/*.[ch]>' '<*.gz>'
+
+To uncompress
+
+ '</my/home/*.[ch].gz>' '</my/home/#1.#2>'
+
+=head1 SEE ALSO
+
+L<File::Glob|File::Glob>
+
+=head1 AUTHOR
+
+The I<File::GlobMapper> module was written by Paul Marquess, F<pmqs@cpan.org>.
+
+=head1 COPYRIGHT AND LICENSE
+
+Copyright (c) 2005 Paul Marquess. All rights reserved.
+This program is free software; you can redistribute it and/or
+modify it under the same terms as Perl itself.
diff --git a/Master/tlpkg/tlperl/lib/File/HomeDir.pm b/Master/tlpkg/tlperl/lib/File/HomeDir.pm
new file mode 100755
index 00000000000..d63618d2308
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/HomeDir.pm
@@ -0,0 +1,633 @@
+package File::HomeDir;
+
+# See POD at end for documentation
+
+use 5.00503;
+use strict;
+use Carp ();
+use Config ();
+use File::Spec ();
+
+# Globals
+use vars qw{$VERSION @ISA @EXPORT @EXPORT_OK $IMPLEMENTED_BY};
+BEGIN {
+ $VERSION = '0.89';
+
+ # Inherit manually
+ require Exporter;
+ @ISA = qw{ Exporter };
+ @EXPORT = qw{ home };
+ @EXPORT_OK = qw{
+ home
+ my_home
+ my_desktop
+ my_documents
+ my_music
+ my_pictures
+ my_videos
+ my_data
+ users_home
+ users_desktop
+ users_documents
+ users_music
+ users_pictures
+ users_videos
+ users_data
+ };
+
+ # %~ doesn't need (and won't take) exporting, as it's a magic
+ # symbol name that's always looked for in package 'main'.
+}
+
+# Inlined Params::Util functions
+sub _CLASS ($) {
+ (defined $_[0] and ! ref $_[0] and $_[0] =~ m/^[^\W\d]\w*(?:::\w+)*\z/s) ? $_[0] : undef;
+}
+sub _DRIVER ($$) {
+ (defined _CLASS($_[0]) and eval "require $_[0];" and ! $@ and $_[0]->isa($_[1]) and $_[0] ne $_[1]) ? $_[0] : undef;
+}
+
+# Platform detection
+if ( $IMPLEMENTED_BY ) {
+ # Allow for custom HomeDir classes
+ # Leave it as the existing value
+} elsif ( $^O eq 'MSWin32' ) {
+ # All versions of Windows
+ $IMPLEMENTED_BY = 'File::HomeDir::Windows';
+} elsif ( $^O eq 'darwin') {
+ TRY: {
+ if ( $Config::Config{ptrsize} == 8 ) {
+ # 64bit: try Mac::SystemDirectory by chansen
+ if ( eval { require Mac::SystemDirectory; 1 } ) {
+ $IMPLEMENTED_BY = 'File::HomeDir::Darwin::Cocoa';
+ last TRY;
+ }
+
+ } elsif (eval { require Mac::Files; 1 }) {
+ # 32bit and has Mac::Files: Carbon
+ $IMPLEMENTED_BY = 'File::HomeDir::Darwin::Carbon';
+ last TRY;
+ }
+
+ # fallback: pure perl
+ $IMPLEMENTED_BY = 'File::HomeDir::Darwin';
+ }
+} elsif ( $^O eq 'MacOS' ) {
+ # Legacy Mac OS
+ $IMPLEMENTED_BY = 'File::HomeDir::MacOS9';
+} else {
+ # Default to Unix semantics
+ $IMPLEMENTED_BY = 'File::HomeDir::Unix';
+}
+unless ( _DRIVER($IMPLEMENTED_BY, 'File::HomeDir::Driver') ) {
+ Carp::croak("Missing or invalid File::HomeDir driver $IMPLEMENTED_BY");
+}
+
+
+
+
+
+#####################################################################
+# Current User Methods
+
+sub my_home {
+ $IMPLEMENTED_BY->my_home;
+}
+
+sub my_desktop {
+ $IMPLEMENTED_BY->can('my_desktop')
+ ? $IMPLEMENTED_BY->my_desktop
+ : Carp::croak("The my_desktop method is not implemented on this platform");
+}
+
+sub my_documents {
+ $IMPLEMENTED_BY->can('my_documents')
+ ? $IMPLEMENTED_BY->my_documents
+ : Carp::croak("The my_documents method is not implemented on this platform");
+}
+
+sub my_music {
+ $IMPLEMENTED_BY->can('my_music')
+ ? $IMPLEMENTED_BY->my_music
+ : Carp::croak("The my_music method is not implemented on this platform");
+}
+
+sub my_pictures {
+ $IMPLEMENTED_BY->can('my_pictures')
+ ? $IMPLEMENTED_BY->my_pictures
+ : Carp::croak("The my_pictures method is not implemented on this platform");
+}
+
+sub my_videos {
+ $IMPLEMENTED_BY->can('my_videos')
+ ? $IMPLEMENTED_BY->my_videos
+ : Carp::croak("The my_videos method is not implemented on this platform");
+}
+
+sub my_data {
+ $IMPLEMENTED_BY->can('my_data')
+ ? $IMPLEMENTED_BY->my_data
+ : Carp::croak("The my_data method is not implemented on this platform");
+}
+
+
+
+
+
+#####################################################################
+# General User Methods
+
+sub users_home {
+ $IMPLEMENTED_BY->can('users_home')
+ ? $IMPLEMENTED_BY->users_home( $_[-1] )
+ : Carp::croak("The users_home method is not implemented on this platform");
+}
+
+sub users_desktop {
+ $IMPLEMENTED_BY->can('users_desktop')
+ ? $IMPLEMENTED_BY->users_desktop( $_[-1] )
+ : Carp::croak("The users_desktop method is not implemented on this platform");
+}
+
+sub users_documents {
+ $IMPLEMENTED_BY->can('users_documents')
+ ? $IMPLEMENTED_BY->users_documents( $_[-1] )
+ : Carp::croak("The users_documents method is not implemented on this platform");
+}
+
+sub users_music {
+ $IMPLEMENTED_BY->can('users_music')
+ ? $IMPLEMENTED_BY->users_music( $_[-1] )
+ : Carp::croak("The users_music method is not implemented on this platform");
+}
+
+sub users_pictures {
+ $IMPLEMENTED_BY->can('users_pictures')
+ ? $IMPLEMENTED_BY->users_pictures( $_[-1] )
+ : Carp::croak("The users_pictures method is not implemented on this platform");
+}
+
+sub users_videos {
+ $IMPLEMENTED_BY->can('users_videos')
+ ? $IMPLEMENTED_BY->users_videos( $_[-1] )
+ : Carp::croak("The users_videos method is not implemented on this platform");
+}
+
+sub users_data {
+ $IMPLEMENTED_BY->can('users_data')
+ ? $IMPLEMENTED_BY->users_data( $_[-1] )
+ : Carp::croak("The users_data method is not implemented on this platform");
+}
+
+
+
+
+
+
+#####################################################################
+# Legacy Methods
+
+# Find the home directory of an arbitrary user
+sub home (;$) {
+ # Allow to be called as a method
+ if ( $_[0] and $_[0] eq 'File::HomeDir' ) {
+ shift();
+ }
+
+ # No params means my home
+ return my_home() unless @_;
+
+ # Check the param
+ my $name = shift;
+ if ( ! defined $name ) {
+ Carp::croak("Can't use undef as a username");
+ }
+ if ( ! length $name ) {
+ Carp::croak("Can't use empty-string (\"\") as a username");
+ }
+
+ # A dot also means my home
+ ### Is this meant to mean File::Spec->curdir?
+ if ( $name eq '.' ) {
+ return my_home();
+ }
+
+ # Now hand off to the implementor
+ $IMPLEMENTED_BY->users_home($name);
+}
+
+
+
+
+
+#####################################################################
+# Tie-Based Interface
+
+# Okay, things below this point get scary
+
+CLASS: {
+ # Make the class for the %~ tied hash:
+ package File::HomeDir::TIE;
+
+ # Make the singleton object.
+ # (We don't use the hash for anything, though)
+ ### THEN WHY MAKE IT???
+ my $SINGLETON = bless {};
+
+ sub TIEHASH { $SINGLETON }
+
+ sub FETCH {
+ # Catch a bad username
+ unless ( defined $_[1] ) {
+ Carp::croak("Can't use undef as a username");
+ }
+
+ # Get our homedir
+ unless ( length $_[1] ) {
+ return File::HomeDir::my_home();
+ }
+
+ # Get a named user's homedir
+ return File::HomeDir::home($_[1]);
+ }
+
+ sub STORE { _bad('STORE') }
+ sub EXISTS { _bad('EXISTS') }
+ sub DELETE { _bad('DELETE') }
+ sub CLEAR { _bad('CLEAR') }
+ sub FIRSTKEY { _bad('FIRSTKEY') }
+ sub NEXTKEY { _bad('NEXTKEY') }
+
+ sub _bad ($) {
+ Carp::croak("You can't $_[0] with the %~ hash")
+ }
+}
+
+# Do the actual tie of the global %~ variable
+tie %~, 'File::HomeDir::TIE';
+
+1;
+
+__END__
+
+=pod
+
+=head1 NAME
+
+File::HomeDir - Find your home and other directories, on any platform
+
+=head1 SYNOPSIS
+
+ use File::HomeDir;
+
+ # Modern Interface (Current User)
+ $home = File::HomeDir->my_home;
+ $desktop = File::HomeDir->my_desktop;
+ $docs = File::HomeDir->my_documents;
+ $music = File::HomeDir->my_music;
+ $pics = File::HomeDir->my_pictures;
+ $videos = File::HomeDir->my_videos;
+ $data = File::HomeDir->my_data;
+
+ # Modern Interface (Other Users)
+ $home = File::HomeDir->users_home('foo');
+ $desktop = File::HomeDir->users_desktop('foo');
+ $docs = File::HomeDir->users_documents('foo');
+ $music = File::HomeDir->users_music('foo');
+ $pics = File::HomeDir->users_pictures('foo');
+ $video = File::HomeDir->users_videos('foo');
+ $data = File::HomeDir->users_data('foo');
+
+ # Legacy Interfaces
+ print "My dir is ", home(), " and root's is ", home('root'), "\n";
+ print "My dir is $~{''} and root's is $~{root}\n";
+ # These both print the same thing, something like:
+ # "My dir is /home/user/mojo and root's is /"
+
+=head1 DESCRIPTION
+
+B<File::HomeDir> is a module for dealing with issues relating to the
+location of directories that are "owned" by a user, primarily your user,
+and to solve these issues consistently across a wide variety of
+platforms.
+
+Thus, a single API is presented that can find your resources on any
+platform.
+
+This module provides two main interfaces.
+
+The first is a modern L<File::Spec>-style interface with a consistent
+OO API and different implementation modules to support various
+platforms. You are B<strongly> recommended to use this interface.
+
+The second interface is for legacy support of the original 0.07 interface
+that exported a C<home()> function by default and tied the C<%~> variable.
+
+It is generally not recommended that you use this interface, but due to
+back-compatibility reasons they will remain supported until at least 2010.
+
+After this date, the home() function will remain, but we will consider
+deprecating the (namespace-polluting) C<%~> tied hash, to be removed by
+2015 (maintaining the general Perl convention of a 10 year support period
+for legacy APIs potentially or actually in common use).
+
+=head2 Platform Neutrality
+
+In the Unix world, many different types of data can be mixed together
+in your home directory (although on some Unix platforms this is no longer
+the case, particularly for "desktop"-oriented platforms).
+
+On some non-Unix platforms, seperate directories are allocated for
+different types of data and have been for a long time.
+
+When writing applications on top of B<File::HomeDir>, you should thus
+always try to use the most specific method you can. User documents should
+be saved in C<my_documents>, data that supports an application but isn't
+normally editing by the user directory should go into C<my_data>.
+
+On platforms that do not make any distinction, all these different
+methods will harmlessly degrade to the main home directory, but on
+platforms that care B<File::HomeDir> will always try to Do The Right
+Thing(tm).
+
+=head1 METHODS
+
+Two types of methods are provided. The C<my_method> series of methods for
+finding resources for the current user, and the C<users_method> (read as
+"user's method") series for finding resources for arbitrary users.
+
+This split is necesary, as on most platforms it is B<much> easier to find
+information about the current user compared to other users, and indeed
+on a number you cannot find out information such as C<users_desktop> at
+all, due to security restrictions.
+
+All methods will double check (using a C<-d> test) that a directory
+actually exists before returning it, so you may trust in the values
+that are returned (subject to the usual caveats of race conditions of
+directories being deleted at the moment between a directory being returned
+and you using it).
+
+However, because in some cases platforms may not support the concept of home
+directories at all, any method may return C<undef> (both in scalar and list
+context) to indicate that there is no matching directory on the system.
+
+For example, most untrusted 'nobody'-type users do not have a home
+directory. So any modules that are used in a CGI application that
+at some level of recursion use your code, will result in calls to
+File::HomeDir returning undef, even for a basic home() call.
+
+=head2 my_home
+
+The C<my_home> method takes no arguments and returns the main home/profile
+directory for the current user.
+
+If the distinction is important to you, the term "current" refers to the
+real user, and not the effective user.
+
+This is also the case for all of the other "my" methods.
+
+Returns the directory path as a string, C<undef> if the current user
+does not have a home directory, or dies on error.
+
+=head2 my_desktop
+
+The C<my_desktop> method takes no arguments and returns the "desktop"
+directory for the current user.
+
+Due to the diversity and complexity of implementions required to deal with
+implementing the required functionality fully and completely, for the moment
+C<my_desktop> is B<not> going to be implemented.
+
+That said, I am extremely interested in code to implement C<my_desktop> on
+Unix, as long as it is capable of dealing (as the Windows implementation
+does) with internationalisation. It should also avoid false positive
+results by making sure it only returns the appropriate directories for the
+appropriate platforms.
+
+Returns the directory path as a string, C<undef> if the current user
+does not have a desktop directory, or dies on error.
+
+=head2 my_documents
+
+The C<my_documents> method takes no arguments and returns the directory (for
+the current user) where the user's documents are stored.
+
+Returns the directory path as a string, C<undef> if the current user
+does not have a documents directory, or dies on error.
+
+=head2 my_music
+
+The C<my_music> method takes no arguments and returns the directory
+where the current user's music is stored.
+
+No bias is made to any particular music type or music program, rather the
+concept of a directory to hold the user's music is made at the level of the
+underlying operating system or (at least) desktop environment.
+
+Returns the directory path as a string, C<undef> if the current user
+does not have a suitable directory, or dies on error.
+
+=head2 my_pictures
+
+The C<my_pictures> method takes no arguments and returns the directory
+where the current user's pictures are stored.
+
+No bias is made to any particular picture type or picture program, rather the
+concept of a directory to hold the user's pictures is made at the level of the
+underlying operating system or (at least) desktop environment.
+
+Returns the directory path as a string, C<undef> if the current user
+does not have a suitable directory, or dies on error.
+
+=head2 my_videos
+
+The C<my_videos> method takes no arguments and returns the directory
+where the current user's videos are stored.
+
+No bias is made to any particular video type or video program, rather the
+concept of a directory to hold the user's videos is made at the level of the
+underlying operating system or (at least) desktop environment.
+
+Returns the directory path as a string, C<undef> if the current user
+does not have a suitable directory, or dies on error.
+
+=head2 my_data
+
+The C<my_data> method takes no arguments and returns the directory where
+local applications should stored their internal data for the current
+user.
+
+Generally an application would create a subdirectory such as C<.foo>,
+beneath this directory, and store its data there. By creating your
+directory this way, you get an accurate result on the maximum number
+of platforms.
+
+For example, on Unix you get C<~/.foo> and on Win32 you get
+C<~/Local Settings/Application Data/.foo>
+
+Returns the directory path as a string, C<undef> if the current user
+does not have a data directory, or dies on error.
+
+=head2 users_home
+
+ $home = File::HomeDir->users_home('foo');
+
+The C<users_home> method takes a single param and is used to locate the
+parent home/profile directory for an identified user on the system.
+
+While most of the time this identifier would be some form of user name,
+it is permitted to vary per-platform to support user ids or UUIDs as
+applicable for that platform.
+
+Returns the directory path as a string, C<undef> if that user
+does not have a home directory, or dies on error.
+
+=head2 users_documents
+
+ $docs = File::HomeDir->users_documents('foo');
+
+Returns the directory path as a string, C<undef> if that user
+does not have a documents directory, or dies on error.
+
+=head2 users_data
+
+ $data = File::HomeDir->users_data('foo');
+
+Returns the directory path as a string, C<undef> if that user
+does not have a data directory, or dies on error.
+
+=head1 FUNCTIONS
+
+=head2 home
+
+ use File::HomeDir;
+ $home = home();
+ $home = home('foo');
+ $home = File::HomeDir::home();
+ $home = File::HomeDir::home('foo');
+
+The C<home> function is exported by default and is provided for
+compatibility with legacy applications. In new applications, you should
+use the newer method-based interface above.
+
+Returns the directory path to a named user's home/profile directory.
+
+If provided no param, returns the directory path to the current user's
+home/profile directory.
+
+=head1 TIED INTERFACE
+
+=head2 %~
+
+ $home = $~{""};
+ $home = $~{undef};
+ $home = $~{$user};
+ $home = $~{username};
+ print "... $~{''} ...";
+ print "... $~{$user} ...";
+ print "... $~{username} ...";
+
+This calls C<home($user)> or C<home('username')> -- except that if you
+ask for C<$~{some_user}> and there is no such user, it will die.
+
+Note that this is especially useful in double-quotish strings, like:
+
+ print "Jojo's .newsrc is ", -s "$~{jojo}/.newsrc", "b long!\n";
+ # (helpfully dies if there is no user 'jojo')
+
+If you want to avoid the fatal errors, first test the value of
+C<home('jojo')>, which will return undef (instead of dying) in case of
+there being no such user.
+
+Note, however, that if the hash key is "" or undef (whether thru being
+a literal "", or a scalar whose value is empty-string or undef), then
+this returns zero-argument C<home()>, i.e., your home directory:
+
+Further, please note that because the C<%~> hash compulsorily modifies
+a hash outside of it's namespace, and presents an overly simplistic
+approach to home directories, it is likely to ultimately be removed.
+
+The interface is currently expected to be formally deprecated from 2010
+(but no earlier) and removed from 2015 (but no earlier). If very heavy
+use is found in the wild, these plans may be pushed back.
+
+=head1 TO DO
+
+=over 4
+
+=item * Become generally clearer on situations in which a user might not
+have a particular resource.
+
+=item * Add more granularity to Unix, and add support to VMS and other
+esoteric platforms, so we can consider going core.
+
+=item * Add consistent support for users_* methods
+
+=back
+
+=head1 SUPPORT
+
+This module is stored in an Open Repository at the following address.
+
+L<http://svn.ali.as/cpan/trunk/File-HomeDir>
+
+Write access to the repository is made available automatically to any
+published CPAN author, and to most other volunteers on request.
+
+If you are able to submit your bug report in the form of new (failing)
+unit tests, or can apply your fix directly instead of submitting a patch,
+you are B<strongly> encouraged to do so as the author currently maintains
+over 100 modules and it can take some time to deal with non-Critical bug
+reports or patches.
+
+This will guarantee that your issue will be addressed in the next
+release of the module.
+
+If you cannot provide a direct test or fix, or don't have time to do so,
+then regular bug reports are still accepted and appreciated via the CPAN
+bug tracker.
+
+L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=File-HomeDir>
+
+For other issues, for commercial enhancement or support, or to have your
+write access enabled for the repository, contact the author at the email
+address above.
+
+=head1 ACKNOWLEDGEMENTS
+
+The biggest acknowledgement must go to Chris Nandor, who wielded his
+legendary Mac-fu and turned my initial fairly ordinary Darwin
+implementation into something that actually worked properly everywhere,
+and then donated a Mac OS X license to allow it to be maintained properly.
+
+=head1 AUTHORS
+
+Adam Kennedy E<lt>adamk@cpan.orgE<gt>
+
+Sean M. Burke E<lt>sburke@cpan.orgE<gt>
+
+Chris Nandor E<lt>cnandor@cpan.orgE<gt>
+
+Stephen Steneker E<lt>stennie@cpan.orgE<gt>
+
+=head1 SEE ALSO
+
+L<File::ShareDir>, L<File::HomeDir::Win32> (legacy)
+
+=head1 COPYRIGHT
+
+Copyright 2005 - 2010 Adam Kennedy.
+
+Some parts copyright 2000 Sean M. Burke.
+
+Some parts copyright 2006 Chris Nandor.
+
+Some parts copyright 2006 Stephen Steneker.
+
+This program is free software; you can redistribute
+it and/or modify it under the same terms as Perl itself.
+
+The full text of the license can be found in the
+LICENSE file included with this module.
+
+=cut
diff --git a/Master/tlpkg/tlperl/lib/File/HomeDir/Darwin.pm b/Master/tlpkg/tlperl/lib/File/HomeDir/Darwin.pm
new file mode 100755
index 00000000000..fbe7847edda
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/HomeDir/Darwin.pm
@@ -0,0 +1,152 @@
+package File::HomeDir::Darwin;
+
+use 5.00503;
+use strict;
+use Cwd ();
+use Carp ();
+use File::HomeDir::Unix ();
+
+use vars qw{$VERSION @ISA};
+BEGIN {
+ $VERSION = '0.89';
+ @ISA = 'File::HomeDir::Unix';
+}
+
+
+
+
+
+#####################################################################
+# Current User Methods
+
+sub my_home {
+ my $class = shift;
+
+ if ( exists $ENV{HOME} and defined $ENV{HOME} ) {
+ return $ENV{HOME};
+ }
+
+ my $home = (getpwuid($<))[7];
+ return $home if $home && -d $home;
+
+ return undef;
+}
+
+sub _my_home {
+ my($class, $path) = @_;
+ my $home = $class->my_home;
+ return undef unless defined $home;
+
+ my $folder = "$home/$path";
+ unless ( -d $folder ) {
+ # Make sure that symlinks resolve to directories.
+ return unless -l $folder;
+ my $dir = readlink $folder or return;
+ return unless -d $dir;
+ }
+
+ return Cwd::abs_path($folder);
+}
+
+sub my_desktop {
+ my $class = shift;
+ $class->_my_home('Desktop');
+}
+
+sub my_documents {
+ my $class = shift;
+ $class->_my_home('Documents');
+}
+
+sub my_data {
+ my $class = shift;
+ $class->_my_home('Library/Application Support');
+}
+
+sub my_music {
+ my $class = shift;
+ $class->_my_home('Music');
+}
+
+sub my_pictures {
+ my $class = shift;
+ $class->_my_home('Pictures');
+}
+
+sub my_videos {
+ my $class = shift;
+ $class->_my_home('Movies');
+}
+
+
+
+
+
+#####################################################################
+# Arbitrary User Methods
+
+sub users_home {
+ my $class = shift;
+ my $home = $class->SUPER::users_home(@_);
+ return defined $home ? Cwd::abs_path($home) : undef;
+}
+
+sub users_desktop {
+ my ($class, $name) = @_;
+ return undef if $name eq 'root';
+ $class->_to_user( $class->my_desktop, $name );
+}
+
+sub users_documents {
+ my ($class, $name) = @_;
+ return undef if $name eq 'root';
+ $class->_to_user( $class->my_documents, $name );
+}
+
+sub users_data {
+ my ($class, $name) = @_;
+ $class->_to_user( $class->my_data, $name )
+ ||
+ $class->users_home($name);
+}
+
+# cheap hack ... not entirely reliable, perhaps, but ... c'est la vie, since
+# there's really no other good way to do it at this time, that i know of -- pudge
+sub _to_user {
+ my ($class, $path, $name) = @_;
+ my $my_home = $class->my_home;
+ my $users_home = $class->users_home($name);
+ defined $users_home or return undef;
+ $path =~ s/^\Q$my_home/$users_home/;
+ return $path;
+}
+
+1;
+
+=pod
+
+=head1 NAME
+
+File::HomeDir::Darwin - Find your home and other directories, on Darwin (OS X) without Carbon/Cocoa
+
+=head1 DESCRIPTION
+
+This module provides Mac OS X specific file path for determining
+common user directories in pure perl, by just using C<$ENV{HOME}>
+without Carbon nor Cocoa API calls. In normal usage this module will
+always be used via L<File::HomeDir>.
+
+=head1 SYNOPSIS
+
+ use File::HomeDir;
+
+ # Find directories for the current user
+ $home = File::HomeDir->my_home; # /Users/mylogin
+ $desktop = File::HomeDir->my_desktop; # /Users/mylogin/Desktop
+ $docs = File::HomeDir->my_documents; # /Users/mylogin/Documents
+ $music = File::HomeDir->my_music; # /Users/mylogin/Music
+ $pics = File::HomeDir->my_pictures; # /Users/mylogin/Pictures
+ $videos = File::HomeDir->my_videos; # /Users/mylogin/Movies
+ $data = File::HomeDir->my_data; # /Users/mylogin/Library/Application Support
+
+=cut
diff --git a/Master/tlpkg/tlperl/lib/File/HomeDir/Darwin/Carbon.pm b/Master/tlpkg/tlperl/lib/File/HomeDir/Darwin/Carbon.pm
new file mode 100755
index 00000000000..3234156b0eb
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/HomeDir/Darwin/Carbon.pm
@@ -0,0 +1,210 @@
+package File::HomeDir::Darwin::Carbon;
+
+# Basic implementation for the Dawin family of operating systems.
+# This includes (most prominently) Mac OS X.
+
+use 5.00503;
+use strict;
+use Cwd ();
+use Carp ();
+use File::HomeDir::Darwin ();
+
+use vars qw{$VERSION @ISA};
+BEGIN {
+ $VERSION = '0.89';
+
+ # This is only a child class of the pure Perl darwin
+ # class so that we can do homedir detection of all three
+ # drivers at one via ->isa.
+ @ISA = 'File::HomeDir::Darwin';
+
+ # Load early if in a forking environment and we have
+ # prefork, or at run-time if not.
+ local $@;
+ eval "use prefork 'Mac::Files'";
+}
+
+
+
+
+
+#####################################################################
+# Current User Methods
+
+sub my_home {
+ my $class = shift;
+
+ # A lot of unix people and unix-derived tools rely on
+ # the ability to overload HOME. We will support it too
+ # so that they can replace raw HOME calls with File::HomeDir.
+ if ( exists $ENV{HOME} and defined $ENV{HOME} ) {
+ return $ENV{HOME};
+ }
+
+ require Mac::Files;
+ $class->_find_folder(
+ Mac::Files::kCurrentUserFolderType(),
+ );
+}
+
+sub my_desktop {
+ my $class = shift;
+
+ require Mac::Files;
+ $class->_find_folder(
+ Mac::Files::kDesktopFolderType(),
+ );
+}
+
+sub my_documents {
+ my $class = shift;
+
+ require Mac::Files;
+ $class->_find_folder(
+ Mac::Files::kDocumentsFolderType(),
+ );
+}
+
+sub my_data {
+ my $class = shift;
+
+ require Mac::Files;
+ $class->_find_folder(
+ Mac::Files::kApplicationSupportFolderType(),
+ );
+}
+
+sub my_music {
+ my $class = shift;
+
+ require Mac::Files;
+ $class->_find_folder(
+ Mac::Files::kMusicDocumentsFolderType(),
+ );
+}
+
+sub my_pictures {
+ my $class = shift;
+
+ require Mac::Files;
+ $class->_find_folder(
+ Mac::Files::kPictureDocumentsFolderType(),
+ );
+}
+
+sub my_videos {
+ my $class = shift;
+
+ require Mac::Files;
+ $class->_find_folder(
+ Mac::Files::kMovieDocumentsFolderType(),
+ );
+}
+
+sub _find_folder {
+ my $class = shift;
+ my $name = shift;
+
+ require Mac::Files;
+ my $folder = Mac::Files::FindFolder(
+ Mac::Files::kUserDomain(),
+ $name,
+ );
+ return unless defined $folder;
+
+ unless ( -d $folder ) {
+ # Make sure that symlinks resolve to directories.
+ return unless -l $folder;
+ my $dir = readlink $folder or return;
+ return unless -d $dir;
+ }
+
+ return Cwd::abs_path($folder);
+}
+
+
+
+
+
+#####################################################################
+# Arbitrary User Methods
+
+sub users_home {
+ my $class = shift;
+ my $home = $class->SUPER::users_home(@_);
+ return defined $home ? Cwd::abs_path($home) : undef;
+}
+
+# in theory this can be done, but for now, let's cheat, since the
+# rest is Hard
+sub users_desktop {
+ my ($class, $name) = @_;
+ return undef if $name eq 'root';
+ $class->_to_user( $class->my_desktop, $name );
+}
+
+sub users_documents {
+ my ($class, $name) = @_;
+ return undef if $name eq 'root';
+ $class->_to_user( $class->my_documents, $name );
+}
+
+sub users_data {
+ my ($class, $name) = @_;
+ $class->_to_user( $class->my_data, $name )
+ ||
+ $class->users_home($name);
+}
+
+# cheap hack ... not entirely reliable, perhaps, but ... c'est la vie, since
+# there's really no other good way to do it at this time, that i know of -- pudge
+sub _to_user {
+ my ($class, $path, $name) = @_;
+ my $my_home = $class->my_home;
+ my $users_home = $class->users_home($name);
+ defined $users_home or return undef;
+ $path =~ s/^\Q$my_home/$users_home/;
+ return $path;
+}
+
+1;
+
+=pod
+
+=head1 NAME
+
+File::HomeDir::Darwin - Find your home and other directories, on Darwin (OS X)
+
+=head1 DESCRIPTION
+
+This module provides Darwin-specific implementations for determining
+common user directories. In normal usage this module will always be
+used via L<File::HomeDir>.
+
+Note -- since this module requires Mac::Carbon and Mac::Carbon does
+not work with 64-bit perls, on such systems, File::HomeDir will try
+L<File::HomeDir::Darwin::Cocoa> and then fall back to the (pure Perl)
+L<File::HomeDir::Darwin>.
+
+=head1 SYNOPSIS
+
+ use File::HomeDir;
+
+ # Find directories for the current user
+ $home = File::HomeDir->my_home; # /Users/mylogin
+ $desktop = File::HomeDir->my_desktop; # /Users/mylogin/Desktop
+ $docs = File::HomeDir->my_documents; # /Users/mylogin/Documents
+ $music = File::HomeDir->my_music; # /Users/mylogin/Music
+ $pics = File::HomeDir->my_pictures; # /Users/mylogin/Pictures
+ $videos = File::HomeDir->my_videos; # /Users/mylogin/Movies
+ $data = File::HomeDir->my_data; # /Users/mylogin/Library/Application Support
+
+=head1 TODO
+
+=over 4
+
+=item * Test with Mac OS (versions 7, 8, 9)
+
+=item * Some better way for users_* ?
+
+=back
diff --git a/Master/tlpkg/tlperl/lib/File/HomeDir/Darwin/Cocoa.pm b/Master/tlpkg/tlperl/lib/File/HomeDir/Darwin/Cocoa.pm
new file mode 100755
index 00000000000..e82dd9d449c
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/HomeDir/Darwin/Cocoa.pm
@@ -0,0 +1,165 @@
+package File::HomeDir::Darwin::Cocoa;
+
+use 5.00503;
+use strict;
+use Cwd ();
+use Carp ();
+use File::HomeDir::Darwin ();
+
+use vars qw{$VERSION @ISA};
+BEGIN {
+ $VERSION = '0.89';
+ @ISA = 'File::HomeDir::Darwin';
+
+ # Load early if in a forking environment and we have
+ # prefork, or at run-time if not.
+ local $@;
+ eval "use prefork 'Mac::SystemDirectory'";
+}
+
+
+
+
+
+#####################################################################
+# Current User Methods
+
+sub my_home {
+ my $class = shift;
+
+ # A lot of unix people and unix-derived tools rely on
+ # the ability to overload HOME. We will support it too
+ # so that they can replace raw HOME calls with File::HomeDir.
+ if ( exists $ENV{HOME} and defined $ENV{HOME} ) {
+ return $ENV{HOME};
+ }
+
+ require Mac::SystemDirectory;
+ return Mac::SystemDirectory::HomeDirectory();
+}
+
+# from 10.4
+sub my_desktop {
+ my $class = shift;
+
+ require Mac::SystemDirectory;
+ eval {
+ $class->_find_folder(Mac::SystemDirectory::NSDesktopDirectory())
+ }
+ ||
+ $class->SUPER::my_desktop;
+}
+
+# from 10.2
+sub my_documents {
+ my $class = shift;
+
+ require Mac::SystemDirectory;
+ eval {
+ $class->_find_folder(Mac::SystemDirectory::NSDocumentDirectory())
+ }
+ ||
+ $class->SUPER::my_documents;
+}
+
+# from 10.4
+sub my_data {
+ my $class = shift;
+
+ require Mac::SystemDirectory;
+ eval {
+ $class->_find_folder(Mac::SystemDirectory::NSApplicationSupportDirectory())
+ }
+ ||
+ $class->SUPER::my_data;
+}
+
+# from 10.6
+sub my_music {
+ my $class = shift;
+
+ require Mac::SystemDirectory;
+ eval {
+ $class->_find_folder(Mac::SystemDirectory::NSMusicDirectory())
+ }
+ ||
+ $class->SUPER::my_music;
+}
+
+# from 10.6
+sub my_pictures {
+ my $class = shift;
+
+ require Mac::SystemDirectory;
+ eval {
+ $class->_find_folder(Mac::SystemDirectory::NSPicturesDirectory())
+ }
+ ||
+ $class->SUPER::my_pictures;
+}
+
+# from 10.6
+sub my_videos {
+ my $class = shift;
+
+ require Mac::SystemDirectory;
+ eval {
+ $class->_find_folder(Mac::SystemDirectory::NSMoviesDirectory())
+ }
+ ||
+ $class->SUPER::my_videos;
+}
+
+sub _find_folder {
+ my $class = shift;
+ my $name = shift;
+
+ require Mac::SystemDirectory;
+ my $folder = Mac::SystemDirectory::FindDirectory($name);
+ return unless defined $folder;
+
+ unless ( -d $folder ) {
+ # Make sure that symlinks resolve to directories.
+ return unless -l $folder;
+ my $dir = readlink $folder or return;
+ return unless -d $dir;
+ }
+
+ return Cwd::abs_path($folder);
+}
+
+1;
+
+=pod
+
+=head1 NAME
+
+File::HomeDir::Darwin::Cocoa - Find your home and other directories, on Darwin (OS X)
+
+=head1 DESCRIPTION
+
+This module provides Darwin-specific implementations for determining
+common user directories using Cocoa API through
+L<Mac::SystemDirectory>. In normal usage this module will always be
+used via L<File::HomeDir>.
+
+Theoretically, this should return the same paths as both of the other
+Darwin drivers.
+
+Because this module requires L<Mac::SystemDirectory>, if the module
+is not installed, L<File::HomeDir> will fall back to L<File::HomeDir::Darwin>.
+
+=head1 SYNOPSIS
+
+ use File::HomeDir;
+
+ # Find directories for the current user
+ $home = File::HomeDir->my_home; # /Users/mylogin
+ $desktop = File::HomeDir->my_desktop; # /Users/mylogin/Desktop
+ $docs = File::HomeDir->my_documents; # /Users/mylogin/Documents
+ $music = File::HomeDir->my_music; # /Users/mylogin/Music
+ $pics = File::HomeDir->my_pictures; # /Users/mylogin/Pictures
+ $videos = File::HomeDir->my_videos; # /Users/mylogin/Movies
+ $data = File::HomeDir->my_data; # /Users/mylogin/Library/Application Support
+
+=cut
diff --git a/Master/tlpkg/tlperl/lib/File/HomeDir/Driver.pm b/Master/tlpkg/tlperl/lib/File/HomeDir/Driver.pm
new file mode 100755
index 00000000000..c47a7caaad1
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/HomeDir/Driver.pm
@@ -0,0 +1,19 @@
+package File::HomeDir::Driver;
+
+# Abstract base class that provides no functionality,
+# but confirms the class is a File::HomeDir driver class.
+
+use 5.00503;
+use strict;
+use Carp ();
+
+use vars qw{$VERSION};
+BEGIN {
+ $VERSION = '0.89';
+}
+
+sub my_home {
+ Carp::croak("$_[0] does not implement compulsory method $_[1]");
+}
+
+1;
diff --git a/Master/tlpkg/tlperl/lib/File/HomeDir/MacOS9.pm b/Master/tlpkg/tlperl/lib/File/HomeDir/MacOS9.pm
new file mode 100755
index 00000000000..f9fe9e0fbe6
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/HomeDir/MacOS9.pm
@@ -0,0 +1,97 @@
+package File::HomeDir::MacOS9;
+
+# Half-assed implementation for the legacy Mac OS9 operating system.
+# Provided mainly to provide legacy compatibility. May be removed at
+# a later date.
+
+use 5.00503;
+use strict;
+use Carp ();
+use File::HomeDir::Driver ();
+
+use vars qw{$VERSION @ISA};
+BEGIN {
+ $VERSION = '0.89';
+ @ISA = 'File::HomeDir::Driver';
+}
+
+# Load early if in a forking environment and we have
+# prefork, or at run-time if not.
+SCOPE: {
+ local $@;
+ eval "use prefork 'Mac::Files'";
+}
+
+
+
+
+
+#####################################################################
+# Current User Methods
+
+sub my_home {
+ my $class = shift;
+
+ # Try for $ENV{HOME} if we have it
+ if ( defined $ENV{HOME} ) {
+ return $ENV{HOME};
+ }
+
+ ### DESPERATION SETS IN
+
+ # We could use the desktop
+ SCOPE: {
+ local $@;
+ eval {
+ my $home = $class->my_desktop;
+ return $home if $home and -d $home;
+ };
+ }
+
+ # Desperation on any platform
+ SCOPE: {
+ # On some platforms getpwuid dies if called at all
+ local $SIG{'__DIE__'} = '';
+ my $home = (getpwuid($<))[7];
+ return $home if $home and -d $home;
+ }
+
+ Carp::croak("Could not locate current user's home directory");
+}
+
+sub my_desktop {
+ my $class = shift;
+
+ # Find the desktop via Mac::Files
+ local $SIG{'__DIE__'} = '';
+ require Mac::Files;
+ my $home = Mac::Files::FindFolder(
+ Mac::Files::kOnSystemDisk(),
+ Mac::Files::kDesktopFolderType(),
+ );
+ return $home if $home and -d $home;
+
+ Carp::croak("Could not locate current user's desktop");
+}
+
+
+
+
+
+#####################################################################
+# General User Methods
+
+sub users_home {
+ my ($class, $name) = @_;
+
+ SCOPE: {
+ # On some platforms getpwnam dies if called at all
+ local $SIG{'__DIE__'} = '';
+ my $home = (getpwnam($name))[7];
+ return $home if defined $home and -d $home;
+ }
+
+ Carp::croak("Failed to find home directory for user '$name'");
+}
+
+1;
diff --git a/Master/tlpkg/tlperl/lib/File/HomeDir/Unix.pm b/Master/tlpkg/tlperl/lib/File/HomeDir/Unix.pm
new file mode 100755
index 00000000000..640f64e7b26
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/HomeDir/Unix.pm
@@ -0,0 +1,167 @@
+package File::HomeDir::Unix;
+
+# Unix-specific functionality
+
+use 5.00503;
+use strict;
+use Carp ();
+use File::HomeDir::Driver ();
+
+use vars qw{$VERSION @ISA};
+BEGIN {
+ $VERSION = '0.89';
+ @ISA = 'File::HomeDir::Driver';
+}
+
+
+
+
+
+#####################################################################
+# Current User Methods
+
+sub my_home {
+ my $class = shift;
+ my $home = $class->_my_home(@_);
+
+ # On Unix in general, a non-existant home means "no home"
+ # For example, "nobody"-like users might use /nonexistant
+ if ( defined $home and ! -d $home ) {
+ $home = undef;
+ }
+
+ return $home;
+}
+
+sub _my_home {
+ my $class = shift;
+ if ( exists $ENV{HOME} and defined $ENV{HOME} ) {
+ return $ENV{HOME};
+ }
+
+ # This is from the original code, but I'm guessing
+ # it means "login directory" and exists on some Unixes.
+ if ( exists $ENV{LOGDIR} and $ENV{LOGDIR} ) {
+ return $ENV{LOGDIR};
+ }
+
+ ### More-desperate methods
+
+ # Light desperation on any (Unixish) platform
+ SCOPE: {
+ my $home = (getpwuid($<))[7];
+ return $home if $home and -d $home;
+ }
+
+ return undef;
+}
+
+# On unix by default, everything is under the same folder
+sub my_desktop {
+ shift->my_home;
+}
+
+sub my_documents {
+ shift->my_home;
+}
+
+sub my_data {
+ shift->my_home;
+}
+
+sub my_music {
+ shift->my_home;
+}
+
+sub my_pictures {
+ shift->my_home;
+}
+
+sub my_videos {
+ shift->my_home;
+}
+
+
+
+
+
+#####################################################################
+# General User Methods
+
+sub users_home {
+ my ($class, $name) = @_;
+
+ # IF and only if we have getpwuid support, and the
+ # name of the user is our own, shortcut to my_home.
+ # This is needed to handle HOME environment settings.
+ if ( $name eq getpwuid($<) ) {
+ return $class->my_home;
+ }
+
+ SCOPE: {
+ my $home = (getpwnam($name))[7];
+ return $home if $home and -d $home;
+ }
+
+ return undef;
+}
+
+sub users_desktop {
+ shift->users_home(@_);
+}
+
+sub users_documents {
+ shift->users_home(@_);
+}
+
+sub users_data {
+ shift->users_home(@_);
+}
+
+sub users_music {
+ shift->users_home(@_);
+}
+
+sub users_pictures {
+ shift->users_home(@_);
+}
+
+sub users_videos {
+ shift->users_home(@_);
+}
+
+1;
+
+=pod
+
+=head1 NAME
+
+File::HomeDir::Unix - find your home and other directories, on Unix
+
+=head1 DESCRIPTION
+
+This module provides implementations for determining common user
+directories. In normal usage this module will always be
+used via L<File::HomeDir>.
+
+=head1 SYNOPSIS
+
+ use File::HomeDir;
+
+ # Find directories for the current user
+ $home = File::HomeDir->my_home; # /home/mylogin
+
+ $desktop = File::HomeDir->my_desktop; # All of these will...
+ $docs = File::HomeDir->my_documents; # ...default to home...
+ $music = File::HomeDir->my_music; # ...directory at the...
+ $pics = File::HomeDir->my_pictures; # ...moment.
+ $videos = File::HomeDir->my_videos; #
+ $data = File::HomeDir->my_data; #
+
+=head1 TODO
+
+=over 4
+
+=item * Add support for common unix desktop and data directories when using KDE / Gnome / ...
+
+=back
diff --git a/Master/tlpkg/tlperl/lib/File/HomeDir/Windows.pm b/Master/tlpkg/tlperl/lib/File/HomeDir/Windows.pm
new file mode 100755
index 00000000000..888ccc8b819
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/HomeDir/Windows.pm
@@ -0,0 +1,176 @@
+package File::HomeDir::Windows;
+
+# Generalised implementation for the entire Windows family of operating
+# systems.
+
+use 5.00503;
+use strict;
+use Carp ();
+use File::Spec ();
+use File::HomeDir::Driver ();
+
+use vars qw{$VERSION @ISA};
+BEGIN {
+ $VERSION = '0.89';
+ @ISA = 'File::HomeDir::Driver';
+}
+
+sub CREATE () { 1 }
+
+
+
+
+
+#####################################################################
+# Current User Methods
+
+sub my_home {
+ my $class = shift;
+
+ # A lot of unix people and unix-derived tools rely on
+ # the ability to overload HOME. We will support it too
+ # so that they can replace raw HOME calls with File::HomeDir.
+ if ( exists $ENV{HOME} and $ENV{HOME} ) {
+ return $ENV{HOME};
+ }
+
+ # Do we have a user profile?
+ if ( exists $ENV{USERPROFILE} and $ENV{USERPROFILE} ) {
+ return $ENV{USERPROFILE};
+ }
+
+ # Some Windows use something like $ENV{HOME}
+ if ( exists $ENV{HOMEDRIVE} and exists $ENV{HOMEPATH} and $ENV{HOMEDRIVE} and $ENV{HOMEPATH} ) {
+ return File::Spec->catpath(
+ $ENV{HOMEDRIVE}, $ENV{HOMEPATH}, '',
+ );
+ }
+
+ return undef;
+}
+
+sub my_desktop {
+ my $class = shift;
+
+ # The most correct way to find the desktop
+ SCOPE: {
+ require Win32;
+ my $dir = Win32::GetFolderPath(Win32::CSIDL_DESKTOP(), CREATE);
+ return $dir if $dir and -d $dir;
+ }
+
+ # MSWindows sets WINDIR, MS WinNT sets USERPROFILE.
+ foreach my $e ( 'USERPROFILE', 'WINDIR' ) {
+ next unless $ENV{$e};
+ my $desktop = File::Spec->catdir($ENV{$e}, 'Desktop');
+ return $desktop if $desktop and -d $desktop;
+ }
+
+ # As a last resort, try some hard-wired values
+ foreach my $fixed (
+ # The reason there are both types of slash here is because
+ # this set of paths has been kept from thethe original version
+ # of File::HomeDir::Win32 (before it was rewritten).
+ # I can only assume this is Cygwin-related stuff.
+ "C:\\windows\\desktop",
+ "C:\\win95\\desktop",
+ "C:/win95/desktop",
+ "C:/windows/desktop",
+ ) {
+ return $fixed if -d $fixed;
+ }
+
+ return undef;
+}
+
+sub my_documents {
+ my $class = shift;
+
+ # The most correct way to find my documents
+ SCOPE: {
+ require Win32;
+ my $dir = Win32::GetFolderPath(Win32::CSIDL_PERSONAL(), CREATE);
+ return $dir if $dir and -d $dir;
+ }
+
+ return undef;
+}
+
+sub my_data {
+ my $class = shift;
+
+ # The most correct way to find my documents
+ SCOPE: {
+ require Win32;
+ my $dir = Win32::GetFolderPath(Win32::CSIDL_LOCAL_APPDATA(), CREATE);
+ return $dir if $dir and -d $dir;
+ }
+
+ return undef;
+}
+
+sub my_music {
+ my $class = shift;
+
+ # The most correct way to find my music
+ SCOPE: {
+ require Win32;
+ my $dir = Win32::GetFolderPath(Win32::CSIDL_MYMUSIC(), CREATE);
+ return $dir if $dir and -d $dir;
+ }
+
+ return undef;
+}
+
+sub my_pictures {
+ my $class = shift;
+
+ # The most correct way to find my pictures
+ SCOPE: {
+ require Win32;
+ my $dir = Win32::GetFolderPath(Win32::CSIDL_MYPICTURES(), CREATE);
+ return $dir if $dir and -d $dir;
+ }
+
+ return undef;
+}
+
+sub my_videos {
+ my $class = shift;
+
+ # The most correct way to find my videos
+ SCOPE: {
+ require Win32;
+ my $dir = Win32::GetFolderPath(Win32::CSIDL_MYVIDEO(), CREATE);
+ return $dir if $dir and -d $dir;
+ }
+
+ return undef;
+}
+
+1;
+
+=pod
+
+=head1 NAME
+
+File::HomeDir::Windows - find your home and other directories, on Windows
+
+=head1 DESCRIPTION
+
+This module provides Windows-specific implementations for determining
+common user directories. In normal usage this module will always be
+used via L<File::HomeDir>.
+
+=head1 SYNOPSIS
+
+ use File::HomeDir;
+
+ # Find directories for the current user (eg. using Windows XP Professional)
+ $home = File::HomeDir->my_home; # C:\Documents and Settings\mylogin
+ $desktop = File::HomeDir->my_desktop; # C:\Documents and Settings\mylogin\Desktop
+ $docs = File::HomeDir->my_documents; # C:\Documents and Settings\mylogin\My Documents
+ $music = File::HomeDir->my_music; # C:\Documents and Settings\mylogin\My Documents\My Music
+ $pics = File::HomeDir->my_pictures; # C:\Documents and Settings\mylogin\My Documents\My Pictures
+ $videos = File::HomeDir->my_videos; # C:\Documents and Settings\mylogin\My Documents\My Video
+ $data = File::HomeDir->my_data; # C:\Documents and Settings\mylogin\Local Settings\Application Data
diff --git a/Master/tlpkg/tlperl/lib/File/Listing.pm b/Master/tlpkg/tlperl/lib/File/Listing.pm
new file mode 100755
index 00000000000..85d44ac8827
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Listing.pm
@@ -0,0 +1,406 @@
+package File::Listing;
+
+sub Version { $VERSION; }
+$VERSION = "5.814";
+
+require Exporter;
+@ISA = qw(Exporter);
+@EXPORT = qw(parse_dir);
+
+use strict;
+
+use Carp ();
+use HTTP::Date qw(str2time);
+
+
+
+sub parse_dir ($;$$$)
+{
+ my($dir, $tz, $fstype, $error) = @_;
+
+ $fstype ||= 'unix';
+ $fstype = "File::Listing::" . lc $fstype;
+
+ my @args = $_[0];
+ push(@args, $tz) if(@_ >= 2);
+ push(@args, $error) if(@_ >= 4);
+
+ $fstype->parse(@args);
+}
+
+
+sub line { Carp::croak("Not implemented yet"); }
+sub init { } # Dummy sub
+
+
+sub file_mode ($)
+{
+ # This routine was originally borrowed from Graham Barr's
+ # Net::FTP package.
+
+ local $_ = shift;
+ my $mode = 0;
+ my($type,$ch);
+
+ s/^(.)// and $type = $1;
+
+ while (/(.)/g) {
+ $mode <<= 1;
+ $mode |= 1 if $1 ne "-" &&
+ $1 ne 'S' &&
+ $1 ne 't' &&
+ $1 ne 'T';
+ }
+
+ $type eq "d" and $mode |= 0040000 or # Directory
+ $type eq "l" and $mode |= 0120000 or # Symbolic Link
+ $mode |= 0100000; # Regular File
+
+ $mode |= 0004000 if /^...s....../i;
+ $mode |= 0002000 if /^......s.../i;
+ $mode |= 0001000 if /^.........t/i;
+
+ $mode;
+}
+
+
+sub parse
+{
+ my($pkg, $dir, $tz, $error) = @_;
+
+ # First let's try to determine what kind of dir parameter we have
+ # received. We allow both listings, reference to arrays and
+ # file handles to read from.
+
+ if (ref($dir) eq 'ARRAY') {
+ # Already splitted up
+ }
+ elsif (ref($dir) eq 'GLOB') {
+ # A file handle
+ }
+ elsif (ref($dir)) {
+ Carp::croak("Illegal argument to parse_dir()");
+ }
+ elsif ($dir =~ /^\*\w+(::\w+)+$/) {
+ # This scalar looks like a file handle, so we assume it is
+ }
+ else {
+ # A normal scalar listing
+ $dir = [ split(/\n/, $dir) ];
+ }
+
+ $pkg->init();
+
+ my @files = ();
+ if (ref($dir) eq 'ARRAY') {
+ for (@$dir) {
+ push(@files, $pkg->line($_, $tz, $error));
+ }
+ }
+ else {
+ local($_);
+ while (<$dir>) {
+ chomp;
+ push(@files, $pkg->line($_, $tz, $error));
+ }
+ }
+ wantarray ? @files : \@files;
+}
+
+
+
+package File::Listing::unix;
+
+use HTTP::Date qw(str2time);
+
+# A place to remember current directory from last line parsed.
+use vars qw($curdir @ISA);
+
+@ISA = qw(File::Listing);
+
+
+
+sub init
+{
+ $curdir = '';
+}
+
+
+sub line
+{
+ shift; # package name
+ local($_) = shift;
+ my($tz, $error) = @_;
+
+ s/\015//g;
+ #study;
+
+ my ($kind, $size, $date, $name);
+ if (($kind, $size, $date, $name) =
+ /^([\-FlrwxsStTdD]{10}) # Type and permission bits
+ .* # Graps
+ \D(\d+) # File size
+ \s+ # Some space
+ (\w{3}\s+\d+\s+(?:\d{1,2}:\d{2}|\d{4})|\d{4}-\d{2}-\d{2}\s+\d{2}:\d{2}) # Date
+ \s+ # Some more space
+ (.*)$ # File name
+ /x )
+
+ {
+ return if $name eq '.' || $name eq '..';
+ $name = "$curdir/$name" if length $curdir;
+ my $type = '?';
+ if ($kind =~ /^l/ && $name =~ /(.*) -> (.*)/ ) {
+ $name = $1;
+ $type = "l $2";
+ }
+ elsif ($kind =~ /^[\-F]/) { # (hopefully) a regular file
+ $type = 'f';
+ }
+ elsif ($kind =~ /^[dD]/) {
+ $type = 'd';
+ $size = undef; # Don't believe the reported size
+ }
+ return [$name, $type, $size, str2time($date, $tz),
+ File::Listing::file_mode($kind)];
+
+ }
+ elsif (/^(.+):$/ && !/^[dcbsp].*\s.*\s.*:$/ ) {
+ my $dir = $1;
+ return () if $dir eq '.';
+ $curdir = $dir;
+ return ();
+ }
+ elsif (/^[Tt]otal\s+(\d+)$/ || /^\s*$/) {
+ return ();
+ }
+ elsif (/not found/ || # OSF1, HPUX, and SunOS return
+ # "$file not found"
+ /No such file/ || # IRIX returns
+ # "UX:ls: ERROR: Cannot access $file: No such file or directory"
+ # Solaris returns
+ # "$file: No such file or directory"
+ /cannot find/ # Windows NT returns
+ # "The system cannot find the path specified."
+ ) {
+ return () unless defined $error;
+ &$error($_) if ref($error) eq 'CODE';
+ warn "Error: $_\n" if $error eq 'warn';
+ return ();
+ }
+ elsif ($_ eq '') { # AIX, and Linux return nothing
+ return () unless defined $error;
+ &$error("No such file or directory") if ref($error) eq 'CODE';
+ warn "Warning: No such file or directory\n" if $error eq 'warn';
+ return ();
+ }
+ else {
+ # parse failed, check if the dosftp parse understands it
+ File::Listing::dosftp->init();
+ return(File::Listing::dosftp->line($_,$tz,$error));
+ }
+
+}
+
+
+
+package File::Listing::dosftp;
+
+use HTTP::Date qw(str2time);
+
+# A place to remember current directory from last line parsed.
+use vars qw($curdir @ISA);
+
+@ISA = qw(File::Listing);
+
+
+
+sub init
+{
+ $curdir = '';
+}
+
+
+sub line
+{
+ shift; # package name
+ local($_) = shift;
+ my($tz, $error) = @_;
+
+ s/\015//g;
+
+ my ($date, $size_or_dir, $name, $size);
+
+ # 02-05-96 10:48AM 1415 src.slf
+ # 09-10-96 09:18AM <DIR> sl_util
+ if (($date, $size_or_dir, $name) =
+ /^(\d\d-\d\d-\d\d\s+\d\d:\d\d\wM) # Date and time info
+ \s+ # Some space
+ (<\w{3}>|\d+) # Dir or Size
+ \s+ # Some more space
+ (.+)$ # File name
+ /x )
+ {
+ return if $name eq '.' || $name eq '..';
+ $name = "$curdir/$name" if length $curdir;
+ my $type = '?';
+ if ($size_or_dir eq '<DIR>') {
+ $type = "d";
+ $size = ""; # directories have no size in the pc listing
+ }
+ else {
+ $type = 'f';
+ $size = $size_or_dir;
+ }
+ return [$name, $type, $size, str2time($date, $tz), undef];
+ }
+ else {
+ return () unless defined $error;
+ &$error($_) if ref($error) eq 'CODE';
+ warn "Can't parse: $_\n" if $error eq 'warn';
+ return ();
+ }
+
+}
+
+
+
+package File::Listing::vms;
+@File::Listing::vms::ISA = qw(File::Listing);
+
+package File::Listing::netware;
+@File::Listing::netware::ISA = qw(File::Listing);
+
+
+
+package File::Listing::apache;
+
+use vars qw(@ISA);
+
+@ISA = qw(File::Listing);
+
+
+sub init { }
+
+
+sub line {
+ shift; # package name
+ local($_) = shift;
+ my($tz, $error) = @_; # ignored for now...
+
+ if (m!<A\s+HREF=\"([^\"]+)\">.*</A>.*?(\d+)-([a-zA-Z]+)-(\d+)\s+(\d+):(\d+)\s+(?:([\d\.]+[kM]?|-))!i) {
+ my($filename, $filesize) = ($1, $7);
+ my($d,$m,$y, $H,$M) = ($2,$3,$4,$5,$6);
+
+ $filesize = 0 if $filesize eq '-';
+ if ($filesize =~ s/k$//i) {
+ $filesize *= 1024;
+ }
+ elsif ($filesize =~ s/M$//) {
+ $filesize *= 1024*1024;
+ }
+ elsif ($filesize =~ s/G$//) {
+ $filesize *= 1024*1024*1024;
+ }
+ $filesize = int $filesize;
+
+ require Time::Local;
+ my $filetime = Time::Local::timelocal(0,$M,$H,$d,_monthabbrev_number($m)-1,_guess_year($y)-1900);
+ my $filetype = ($filename =~ s|/$|| ? "d" : "f");
+ return [$filename, $filetype, $filesize, $filetime, undef];
+ }
+
+ return ();
+}
+
+
+sub _guess_year {
+ my $y = shift;
+ if ($y >= 90) {
+ $y = 1900+$y;
+ }
+ elsif ($y < 100) {
+ $y = 2000+$y;
+ }
+ $y;
+}
+
+
+sub _monthabbrev_number {
+ my $mon = shift;
+ +{'Jan' => 1,
+ 'Feb' => 2,
+ 'Mar' => 3,
+ 'Apr' => 4,
+ 'May' => 5,
+ 'Jun' => 6,
+ 'Jul' => 7,
+ 'Aug' => 8,
+ 'Sep' => 9,
+ 'Oct' => 10,
+ 'Nov' => 11,
+ 'Dec' => 12,
+ }->{$mon};
+}
+
+
+1;
+
+__END__
+
+=head1 NAME
+
+File::Listing - parse directory listing
+
+=head1 SYNOPSIS
+
+ use File::Listing qw(parse_dir);
+ $ENV{LANG} = "C"; # dates in non-English locales not supported
+ for (parse_dir(`ls -l`)) {
+ ($name, $type, $size, $mtime, $mode) = @$_;
+ next if $type ne 'f'; # plain file
+ #...
+ }
+
+ # directory listing can also be read from a file
+ open(LISTING, "zcat ls-lR.gz|");
+ $dir = parse_dir(\*LISTING, '+0000');
+
+=head1 DESCRIPTION
+
+This module exports a single function called parse_dir(), which can be
+used to parse directory listings.
+
+The first parameter to parse_dir() is the directory listing to parse.
+It can be a scalar, a reference to an array of directory lines or a
+glob representing a filehandle to read the directory listing from.
+
+The second parameter is the time zone to use when parsing time stamps
+in the listing. If this value is undefined, then the local time zone is
+assumed.
+
+The third parameter is the type of listing to assume. Currently
+supported formats are 'unix', 'apache' and 'dosftp'. The default
+value 'unix'. Ideally, the listing type should be determined
+automatically.
+
+The fourth parameter specifies how unparseable lines should be treated.
+Values can be 'ignore', 'warn' or a code reference. Warn means that
+the perl warn() function will be called. If a code reference is
+passed, then this routine will be called and the return value from it
+will be incorporated in the listing. The default is 'ignore'.
+
+Only the first parameter is mandatory.
+
+The return value from parse_dir() is a list of directory entries. In
+a scalar context the return value is a reference to the list. The
+directory entries are represented by an array consisting of [
+$filename, $filetype, $filesize, $filetime, $filemode ]. The
+$filetype value is one of the letters 'f', 'd', 'l' or '?'. The
+$filetime value is the seconds since Jan 1, 1970. The
+$filemode is a bitmask like the mode returned by stat().
+
+=head1 CREDITS
+
+Based on lsparse.pl (from Lee McLoughlin's ftp mirror package) and
+Net::FTP's parse_dir (Graham Barr).
diff --git a/Master/tlpkg/tlperl/lib/File/Path.pm b/Master/tlpkg/tlperl/lib/File/Path.pm
new file mode 100755
index 00000000000..387cdb19cb1
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Path.pm
@@ -0,0 +1,982 @@
+package File::Path;
+
+use 5.005_04;
+use strict;
+
+use Cwd 'getcwd';
+use File::Basename ();
+use File::Spec ();
+
+BEGIN {
+ if ($] < 5.006) {
+ # can't say 'opendir my $dh, $dirname'
+ # need to initialise $dh
+ eval "use Symbol";
+ }
+}
+
+use Exporter ();
+use vars qw($VERSION @ISA @EXPORT @EXPORT_OK);
+$VERSION = '2.08';
+@ISA = qw(Exporter);
+@EXPORT = qw(mkpath rmtree);
+@EXPORT_OK = qw(make_path remove_tree);
+
+my $Is_VMS = $^O eq 'VMS';
+my $Is_MacOS = $^O eq 'MacOS';
+
+# These OSes complain if you want to remove a file that you have no
+# write permission to:
+my $Force_Writeable = grep {$^O eq $_} qw(amigaos dos epoc MSWin32 MacOS os2);
+
+# Unix-like systems need to stat each directory in order to detect
+# race condition. MS-Windows is immune to this particular attack.
+my $Need_Stat_Check = !($^O eq 'MSWin32');
+
+sub _carp {
+ require Carp;
+ goto &Carp::carp;
+}
+
+sub _croak {
+ require Carp;
+ goto &Carp::croak;
+}
+
+sub _error {
+ my $arg = shift;
+ my $message = shift;
+ my $object = shift;
+
+ if ($arg->{error}) {
+ $object = '' unless defined $object;
+ $message .= ": $!" if $!;
+ push @{${$arg->{error}}}, {$object => $message};
+ }
+ else {
+ _carp(defined($object) ? "$message for $object: $!" : "$message: $!");
+ }
+}
+
+sub make_path {
+ push @_, {} unless @_ and UNIVERSAL::isa($_[-1],'HASH');
+ goto &mkpath;
+}
+
+sub mkpath {
+ my $old_style = !(@_ and UNIVERSAL::isa($_[-1],'HASH'));
+
+ my $arg;
+ my $paths;
+
+ if ($old_style) {
+ my ($verbose, $mode);
+ ($paths, $verbose, $mode) = @_;
+ $paths = [$paths] unless UNIVERSAL::isa($paths,'ARRAY');
+ $arg->{verbose} = $verbose;
+ $arg->{mode} = defined $mode ? $mode : 0777;
+ }
+ else {
+ $arg = pop @_;
+ $arg->{mode} = delete $arg->{mask} if exists $arg->{mask};
+ $arg->{mode} = 0777 unless exists $arg->{mode};
+ ${$arg->{error}} = [] if exists $arg->{error};
+ $arg->{owner} = delete $arg->{user} if exists $arg->{user};
+ $arg->{owner} = delete $arg->{uid} if exists $arg->{uid};
+ if (exists $arg->{owner} and $arg->{owner} =~ /\D/) {
+ my $uid = (getpwnam $arg->{owner})[2];
+ if (defined $uid) {
+ $arg->{owner} = $uid;
+ }
+ else {
+ _error($arg, "unable to map $arg->{owner} to a uid, ownership not changed");
+ delete $arg->{owner};
+ }
+ }
+ if (exists $arg->{group} and $arg->{group} =~ /\D/) {
+ my $gid = (getgrnam $arg->{group})[2];
+ if (defined $gid) {
+ $arg->{group} = $gid;
+ }
+ else {
+ _error($arg, "unable to map $arg->{group} to a gid, group ownership not changed");
+ delete $arg->{group};
+ }
+ }
+ if (exists $arg->{owner} and not exists $arg->{group}) {
+ $arg->{group} = -1; # chown will leave group unchanged
+ }
+ if (exists $arg->{group} and not exists $arg->{owner}) {
+ $arg->{owner} = -1; # chown will leave owner unchanged
+ }
+ $paths = [@_];
+ }
+ return _mkpath($arg, $paths);
+}
+
+sub _mkpath {
+ my $arg = shift;
+ my $paths = shift;
+
+ my(@created,$path);
+ foreach $path (@$paths) {
+ next unless defined($path) and length($path);
+ $path .= '/' if $^O eq 'os2' and $path =~ /^\w:\z/s; # feature of CRT
+ # Logic wants Unix paths, so go with the flow.
+ if ($Is_VMS) {
+ next if $path eq '/';
+ $path = VMS::Filespec::unixify($path);
+ }
+ next if -d $path;
+ my $parent = File::Basename::dirname($path);
+ unless (-d $parent or $path eq $parent) {
+ push(@created,_mkpath($arg, [$parent]));
+ }
+ print "mkdir $path\n" if $arg->{verbose};
+ if (mkdir($path,$arg->{mode})) {
+ push(@created, $path);
+ if (exists $arg->{owner}) {
+ # NB: $arg->{group} guaranteed to be set during initialisation
+ if (!chown $arg->{owner}, $arg->{group}, $path) {
+ _error($arg, "Cannot change ownership of $path to $arg->{owner}:$arg->{group}");
+ }
+ }
+ }
+ else {
+ my $save_bang = $!;
+ my ($e, $e1) = ($save_bang, $^E);
+ $e .= "; $e1" if $e ne $e1;
+ # allow for another process to have created it meanwhile
+ if (!-d $path) {
+ $! = $save_bang;
+ if ($arg->{error}) {
+ push @{${$arg->{error}}}, {$path => $e};
+ }
+ else {
+ _croak("mkdir $path: $e");
+ }
+ }
+ }
+ }
+ return @created;
+}
+
+sub remove_tree {
+ push @_, {} unless @_ and UNIVERSAL::isa($_[-1],'HASH');
+ goto &rmtree;
+}
+
+sub _is_subdir {
+ my($dir, $test) = @_;
+
+ my($dv, $dd) = File::Spec->splitpath($dir, 1);
+ my($tv, $td) = File::Spec->splitpath($test, 1);
+
+ # not on same volume
+ return 0 if $dv ne $tv;
+
+ my @d = File::Spec->splitdir($dd);
+ my @t = File::Spec->splitdir($td);
+
+ # @t can't be a subdir if it's shorter than @d
+ return 0 if @t < @d;
+
+ return join('/', @d) eq join('/', splice @t, 0, +@d);
+}
+
+sub rmtree {
+ my $old_style = !(@_ and UNIVERSAL::isa($_[-1],'HASH'));
+
+ my $arg;
+ my $paths;
+
+ if ($old_style) {
+ my ($verbose, $safe);
+ ($paths, $verbose, $safe) = @_;
+ $arg->{verbose} = $verbose;
+ $arg->{safe} = defined $safe ? $safe : 0;
+
+ if (defined($paths) and length($paths)) {
+ $paths = [$paths] unless UNIVERSAL::isa($paths,'ARRAY');
+ }
+ else {
+ _carp ("No root path(s) specified\n");
+ return 0;
+ }
+ }
+ else {
+ $arg = pop @_;
+ ${$arg->{error}} = [] if exists $arg->{error};
+ ${$arg->{result}} = [] if exists $arg->{result};
+ $paths = [@_];
+ }
+
+ $arg->{prefix} = '';
+ $arg->{depth} = 0;
+
+ my @clean_path;
+ $arg->{cwd} = getcwd() or do {
+ _error($arg, "cannot fetch initial working directory");
+ return 0;
+ };
+ for ($arg->{cwd}) { /\A(.*)\Z/; $_ = $1 } # untaint
+
+ for my $p (@$paths) {
+ # need to fixup case and map \ to / on Windows
+ my $ortho_root = $^O eq 'MSWin32' ? _slash_lc($p) : $p;
+ my $ortho_cwd = $^O eq 'MSWin32' ? _slash_lc($arg->{cwd}) : $arg->{cwd};
+ my $ortho_root_length = length($ortho_root);
+ $ortho_root_length-- if $^O eq 'VMS'; # don't compare '.' with ']'
+ if ($ortho_root_length && _is_subdir($ortho_root, $ortho_cwd)) {
+ local $! = 0;
+ _error($arg, "cannot remove path when cwd is $arg->{cwd}", $p);
+ next;
+ }
+
+ if ($Is_MacOS) {
+ $p = ":$p" unless $p =~ /:/;
+ $p .= ":" unless $p =~ /:\z/;
+ }
+ elsif ($^O eq 'MSWin32') {
+ $p =~ s{[/\\]\z}{};
+ }
+ else {
+ $p =~ s{/\z}{};
+ }
+ push @clean_path, $p;
+ }
+
+ @{$arg}{qw(device inode perm)} = (lstat $arg->{cwd})[0,1] or do {
+ _error($arg, "cannot stat initial working directory", $arg->{cwd});
+ return 0;
+ };
+
+ return _rmtree($arg, \@clean_path);
+}
+
+sub _rmtree {
+ my $arg = shift;
+ my $paths = shift;
+
+ my $count = 0;
+ my $curdir = File::Spec->curdir();
+ my $updir = File::Spec->updir();
+
+ my (@files, $root);
+ ROOT_DIR:
+ foreach $root (@$paths) {
+ # since we chdir into each directory, it may not be obvious
+ # to figure out where we are if we generate a message about
+ # a file name. We therefore construct a semi-canonical
+ # filename, anchored from the directory being unlinked (as
+ # opposed to being truly canonical, anchored from the root (/).
+
+ my $canon = $arg->{prefix}
+ ? File::Spec->catfile($arg->{prefix}, $root)
+ : $root
+ ;
+
+ my ($ldev, $lino, $perm) = (lstat $root)[0,1,2] or next ROOT_DIR;
+
+ if ( -d _ ) {
+ $root = VMS::Filespec::pathify($root) if $Is_VMS;
+
+ if (!chdir($root)) {
+ # see if we can escalate privileges to get in
+ # (e.g. funny protection mask such as -w- instead of rwx)
+ $perm &= 07777;
+ my $nperm = $perm | 0700;
+ if (!($arg->{safe} or $nperm == $perm or chmod($nperm, $root))) {
+ _error($arg, "cannot make child directory read-write-exec", $canon);
+ next ROOT_DIR;
+ }
+ elsif (!chdir($root)) {
+ _error($arg, "cannot chdir to child", $canon);
+ next ROOT_DIR;
+ }
+ }
+
+ my ($cur_dev, $cur_inode, $perm) = (stat $curdir)[0,1,2] or do {
+ _error($arg, "cannot stat current working directory", $canon);
+ next ROOT_DIR;
+ };
+
+ if ($Need_Stat_Check) {
+ ($ldev eq $cur_dev and $lino eq $cur_inode)
+ or _croak("directory $canon changed before chdir, expected dev=$ldev ino=$lino, actual dev=$cur_dev ino=$cur_inode, aborting.");
+ }
+
+ $perm &= 07777; # don't forget setuid, setgid, sticky bits
+ my $nperm = $perm | 0700;
+
+ # notabene: 0700 is for making readable in the first place,
+ # it's also intended to change it to writable in case we have
+ # to recurse in which case we are better than rm -rf for
+ # subtrees with strange permissions
+
+ if (!($arg->{safe} or $nperm == $perm or chmod($nperm, $curdir))) {
+ _error($arg, "cannot make directory read+writeable", $canon);
+ $nperm = $perm;
+ }
+
+ my $d;
+ $d = gensym() if $] < 5.006;
+ if (!opendir $d, $curdir) {
+ _error($arg, "cannot opendir", $canon);
+ @files = ();
+ }
+ else {
+ no strict 'refs';
+ if (!defined ${"\cTAINT"} or ${"\cTAINT"}) {
+ # Blindly untaint dir names if taint mode is
+ # active, or any perl < 5.006
+ @files = map { /\A(.*)\z/s; $1 } readdir $d;
+ }
+ else {
+ @files = readdir $d;
+ }
+ closedir $d;
+ }
+
+ if ($Is_VMS) {
+ # Deleting large numbers of files from VMS Files-11
+ # filesystems is faster if done in reverse ASCIIbetical order.
+ # include '.' to '.;' from blead patch #31775
+ @files = map {$_ eq '.' ? '.;' : $_} reverse @files;
+ ($root = VMS::Filespec::unixify($root)) =~ s/\.dir\z//;
+ }
+
+ @files = grep {$_ ne $updir and $_ ne $curdir} @files;
+
+ if (@files) {
+ # remove the contained files before the directory itself
+ my $narg = {%$arg};
+ @{$narg}{qw(device inode cwd prefix depth)}
+ = ($cur_dev, $cur_inode, $updir, $canon, $arg->{depth}+1);
+ $count += _rmtree($narg, \@files);
+ }
+
+ # restore directory permissions of required now (in case the rmdir
+ # below fails), while we are still in the directory and may do so
+ # without a race via '.'
+ if ($nperm != $perm and not chmod($perm, $curdir)) {
+ _error($arg, "cannot reset chmod", $canon);
+ }
+
+ # don't leave the client code in an unexpected directory
+ chdir($arg->{cwd})
+ or _croak("cannot chdir to $arg->{cwd} from $canon: $!, aborting.");
+
+ # ensure that a chdir upwards didn't take us somewhere other
+ # than we expected (see CVE-2002-0435)
+ ($cur_dev, $cur_inode) = (stat $curdir)[0,1]
+ or _croak("cannot stat prior working directory $arg->{cwd}: $!, aborting.");
+
+ if ($Need_Stat_Check) {
+ ($arg->{device} eq $cur_dev and $arg->{inode} eq $cur_inode)
+ or _croak("previous directory $arg->{cwd} changed before entering $canon, expected dev=$ldev ino=$lino, actual dev=$cur_dev ino=$cur_inode, aborting.");
+ }
+
+ if ($arg->{depth} or !$arg->{keep_root}) {
+ if ($arg->{safe} &&
+ ($Is_VMS ? !&VMS::Filespec::candelete($root) : !-w $root)) {
+ print "skipped $root\n" if $arg->{verbose};
+ next ROOT_DIR;
+ }
+ if ($Force_Writeable and !chmod $perm | 0700, $root) {
+ _error($arg, "cannot make directory writeable", $canon);
+ }
+ print "rmdir $root\n" if $arg->{verbose};
+ if (rmdir $root) {
+ push @{${$arg->{result}}}, $root if $arg->{result};
+ ++$count;
+ }
+ else {
+ _error($arg, "cannot remove directory", $canon);
+ if ($Force_Writeable && !chmod($perm, ($Is_VMS ? VMS::Filespec::fileify($root) : $root))
+ ) {
+ _error($arg, sprintf("cannot restore permissions to 0%o",$perm), $canon);
+ }
+ }
+ }
+ }
+ else {
+ # not a directory
+ $root = VMS::Filespec::vmsify("./$root")
+ if $Is_VMS
+ && !File::Spec->file_name_is_absolute($root)
+ && ($root !~ m/(?<!\^)[\]>]+/); # not already in VMS syntax
+
+ if ($arg->{safe} &&
+ ($Is_VMS ? !&VMS::Filespec::candelete($root)
+ : !(-l $root || -w $root)))
+ {
+ print "skipped $root\n" if $arg->{verbose};
+ next ROOT_DIR;
+ }
+
+ my $nperm = $perm & 07777 | 0600;
+ if ($Force_Writeable and $nperm != $perm and not chmod $nperm, $root) {
+ _error($arg, "cannot make file writeable", $canon);
+ }
+ print "unlink $canon\n" if $arg->{verbose};
+ # delete all versions under VMS
+ for (;;) {
+ if (unlink $root) {
+ push @{${$arg->{result}}}, $root if $arg->{result};
+ }
+ else {
+ _error($arg, "cannot unlink file", $canon);
+ $Force_Writeable and chmod($perm, $root) or
+ _error($arg, sprintf("cannot restore permissions to 0%o",$perm), $canon);
+ last;
+ }
+ ++$count;
+ last unless $Is_VMS && lstat $root;
+ }
+ }
+ }
+ return $count;
+}
+
+sub _slash_lc {
+ # fix up slashes and case on MSWin32 so that we can determine that
+ # c:\path\to\dir is underneath C:/Path/To
+ my $path = shift;
+ $path =~ tr{\\}{/};
+ return lc($path);
+}
+
+1;
+__END__
+
+=head1 NAME
+
+File::Path - Create or remove directory trees
+
+=head1 VERSION
+
+This document describes version 2.08 of File::Path, released
+2009-10-04.
+
+=head1 SYNOPSIS
+
+ use File::Path qw(make_path remove_tree);
+
+ make_path('foo/bar/baz', '/zug/zwang');
+ make_path('foo/bar/baz', '/zug/zwang', {
+ verbose => 1,
+ mode => 0711,
+ });
+
+ remove_tree('foo/bar/baz', '/zug/zwang');
+ remove_tree('foo/bar/baz', '/zug/zwang', {
+ verbose => 1,
+ error => \my $err_list,
+ });
+
+ # legacy (interface promoted before v2.00)
+ mkpath('/foo/bar/baz');
+ mkpath('/foo/bar/baz', 1, 0711);
+ mkpath(['/foo/bar/baz', 'blurfl/quux'], 1, 0711);
+ rmtree('foo/bar/baz', 1, 1);
+ rmtree(['foo/bar/baz', 'blurfl/quux'], 1, 1);
+
+ # legacy (interface promoted before v2.06)
+ mkpath('foo/bar/baz', '/zug/zwang', { verbose => 1, mode => 0711 });
+ rmtree('foo/bar/baz', '/zug/zwang', { verbose => 1, mode => 0711 });
+
+=head1 DESCRIPTION
+
+This module provide a convenient way to create directories of
+arbitrary depth and to delete an entire directory subtree from the
+filesystem.
+
+The following functions are provided:
+
+=over
+
+=item make_path( $dir1, $dir2, .... )
+
+=item make_path( $dir1, $dir2, ...., \%opts )
+
+The C<make_path> function creates the given directories if they don't
+exists before, much like the Unix command C<mkdir -p>.
+
+The function accepts a list of directories to be created. Its
+behaviour may be tuned by an optional hashref appearing as the last
+parameter on the call.
+
+The function returns the list of directories actually created during
+the call; in scalar context the number of directories created.
+
+The following keys are recognised in the option hash:
+
+=over
+
+=item mode => $num
+
+The numeric permissions mode to apply to each created directory
+(defaults to 0777), to be modified by the current C<umask>. If the
+directory already exists (and thus does not need to be created),
+the permissions will not be modified.
+
+C<mask> is recognised as an alias for this parameter.
+
+=item verbose => $bool
+
+If present, will cause C<make_path> to print the name of each directory
+as it is created. By default nothing is printed.
+
+=item error => \$err
+
+If present, it should be a reference to a scalar.
+This scalar will be made to reference an array, which will
+be used to store any errors that are encountered. See the L</"ERROR
+HANDLING"> section for more information.
+
+If this parameter is not used, certain error conditions may raise
+a fatal error that will cause the program will halt, unless trapped
+in an C<eval> block.
+
+=item owner => $owner
+
+=item user => $owner
+
+=item uid => $owner
+
+If present, will cause any created directory to be owned by C<$owner>.
+If the value is numeric, it will be interpreted as a uid, otherwise
+as username is assumed. An error will be issued if the username cannot be
+mapped to a uid, or the uid does not exist, or the process lacks the
+privileges to change ownership.
+
+Ownwership of directories that already exist will not be changed.
+
+C<user> and C<uid> are aliases of C<owner>.
+
+=item group => $group
+
+If present, will cause any created directory to be owned by the group C<$group>.
+If the value is numeric, it will be interpreted as a gid, otherwise
+as group name is assumed. An error will be issued if the group name cannot be
+mapped to a gid, or the gid does not exist, or the process lacks the
+privileges to change group ownership.
+
+Group ownwership of directories that already exist will not be changed.
+
+ make_path '/var/tmp/webcache', {owner=>'nobody', group=>'nogroup'};
+
+=back
+
+=item mkpath( $dir )
+
+=item mkpath( $dir, $verbose, $mode )
+
+=item mkpath( [$dir1, $dir2,...], $verbose, $mode )
+
+=item mkpath( $dir1, $dir2,..., \%opt )
+
+The mkpath() function provide the legacy interface of make_path() with
+a different interpretation of the arguments passed. The behaviour and
+return value of the function is otherwise identical to make_path().
+
+=item remove_tree( $dir1, $dir2, .... )
+
+=item remove_tree( $dir1, $dir2, ...., \%opts )
+
+The C<remove_tree> function deletes the given directories and any
+files and subdirectories they might contain, much like the Unix
+command C<rm -r> or C<del /s> on Windows.
+
+The function accepts a list of directories to be
+removed. Its behaviour may be tuned by an optional hashref
+appearing as the last parameter on the call.
+
+The functions returns the number of files successfully deleted.
+
+The following keys are recognised in the option hash:
+
+=over
+
+=item verbose => $bool
+
+If present, will cause C<remove_tree> to print the name of each file as
+it is unlinked. By default nothing is printed.
+
+=item safe => $bool
+
+When set to a true value, will cause C<remove_tree> to skip the files
+for which the process lacks the required privileges needed to delete
+files, such as delete privileges on VMS. In other words, the code
+will make no attempt to alter file permissions. Thus, if the process
+is interrupted, no filesystem object will be left in a more
+permissive mode.
+
+=item keep_root => $bool
+
+When set to a true value, will cause all files and subdirectories
+to be removed, except the initially specified directories. This comes
+in handy when cleaning out an application's scratch directory.
+
+ remove_tree( '/tmp', {keep_root => 1} );
+
+=item result => \$res
+
+If present, it should be a reference to a scalar.
+This scalar will be made to reference an array, which will
+be used to store all files and directories unlinked
+during the call. If nothing is unlinked, the array will be empty.
+
+ remove_tree( '/tmp', {result => \my $list} );
+ print "unlinked $_\n" for @$list;
+
+This is a useful alternative to the C<verbose> key.
+
+=item error => \$err
+
+If present, it should be a reference to a scalar.
+This scalar will be made to reference an array, which will
+be used to store any errors that are encountered. See the L</"ERROR
+HANDLING"> section for more information.
+
+Removing things is a much more dangerous proposition than
+creating things. As such, there are certain conditions that
+C<remove_tree> may encounter that are so dangerous that the only
+sane action left is to kill the program.
+
+Use C<error> to trap all that is reasonable (problems with
+permissions and the like), and let it die if things get out
+of hand. This is the safest course of action.
+
+=back
+
+=item rmtree( $dir )
+
+=item rmtree( $dir, $verbose, $safe )
+
+=item rmtree( [$dir1, $dir2,...], $verbose, $safe )
+
+=item rmtree( $dir1, $dir2,..., \%opt )
+
+The rmtree() function provide the legacy interface of remove_tree()
+with a different interpretation of the arguments passed. The behaviour
+and return value of the function is otherwise identical to
+remove_tree().
+
+=back
+
+=head2 ERROR HANDLING
+
+=over 4
+
+=item B<NOTE:>
+
+The following error handling mechanism is considered
+experimental and is subject to change pending feedback from
+users.
+
+=back
+
+If C<make_path> or C<remove_tree> encounter an error, a diagnostic
+message will be printed to C<STDERR> via C<carp> (for non-fatal
+errors), or via C<croak> (for fatal errors).
+
+If this behaviour is not desirable, the C<error> attribute may be
+used to hold a reference to a variable, which will be used to store
+the diagnostics. The variable is made a reference to an array of hash
+references. Each hash contain a single key/value pair where the key
+is the name of the file, and the value is the error message (including
+the contents of C<$!> when appropriate). If a general error is
+encountered the diagnostic key will be empty.
+
+An example usage looks like:
+
+ remove_tree( 'foo/bar', 'bar/rat', {error => \my $err} );
+ if (@$err) {
+ for my $diag (@$err) {
+ my ($file, $message) = %$diag;
+ if ($file eq '') {
+ print "general error: $message\n";
+ }
+ else {
+ print "problem unlinking $file: $message\n";
+ }
+ }
+ }
+ else {
+ print "No error encountered\n";
+ }
+
+Note that if no errors are encountered, C<$err> will reference an
+empty array. This means that C<$err> will always end up TRUE; so you
+need to test C<@$err> to determine if errors occured.
+
+=head2 NOTES
+
+C<File::Path> blindly exports C<mkpath> and C<rmtree> into the
+current namespace. These days, this is considered bad style, but
+to change it now would break too much code. Nonetheless, you are
+invited to specify what it is you are expecting to use:
+
+ use File::Path 'rmtree';
+
+The routines C<make_path> and C<remove_tree> are B<not> exported
+by default. You must specify which ones you want to use.
+
+ use File::Path 'remove_tree';
+
+Note that a side-effect of the above is that C<mkpath> and C<rmtree>
+are no longer exported at all. This is due to the way the C<Exporter>
+module works. If you are migrating a codebase to use the new
+interface, you will have to list everything explicitly. But that's
+just good practice anyway.
+
+ use File::Path qw(remove_tree rmtree);
+
+=head3 API CHANGES
+
+The API was changed in the 2.0 branch. For a time, C<mkpath> and
+C<rmtree> tried, unsuccessfully, to deal with the two different
+calling mechanisms. This approach was considered a failure.
+
+The new semantics are now only available with C<make_path> and
+C<remove_tree>. The old semantics are only available through
+C<mkpath> and C<rmtree>. Users are strongly encouraged to upgrade
+to at least 2.08 in order to avoid surprises.
+
+=head3 SECURITY CONSIDERATIONS
+
+There were race conditions 1.x implementations of File::Path's
+C<rmtree> function (although sometimes patched depending on the OS
+distribution or platform). The 2.0 version contains code to avoid the
+problem mentioned in CVE-2002-0435.
+
+See the following pages for more information:
+
+ http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=286905
+ http://www.nntp.perl.org/group/perl.perl5.porters/2005/01/msg97623.html
+ http://www.debian.org/security/2005/dsa-696
+
+Additionally, unless the C<safe> parameter is set (or the
+third parameter in the traditional interface is TRUE), should a
+C<remove_tree> be interrupted, files that were originally in read-only
+mode may now have their permissions set to a read-write (or "delete
+OK") mode.
+
+=head1 DIAGNOSTICS
+
+FATAL errors will cause the program to halt (C<croak>), since the
+problem is so severe that it would be dangerous to continue. (This
+can always be trapped with C<eval>, but it's not a good idea. Under
+the circumstances, dying is the best thing to do).
+
+SEVERE errors may be trapped using the modern interface. If the
+they are not trapped, or the old interface is used, such an error
+will cause the program will halt.
+
+All other errors may be trapped using the modern interface, otherwise
+they will be C<carp>ed about. Program execution will not be halted.
+
+=over 4
+
+=item mkdir [path]: [errmsg] (SEVERE)
+
+C<make_path> was unable to create the path. Probably some sort of
+permissions error at the point of departure, or insufficient resources
+(such as free inodes on Unix).
+
+=item No root path(s) specified
+
+C<make_path> was not given any paths to create. This message is only
+emitted if the routine is called with the traditional interface.
+The modern interface will remain silent if given nothing to do.
+
+=item No such file or directory
+
+On Windows, if C<make_path> gives you this warning, it may mean that
+you have exceeded your filesystem's maximum path length.
+
+=item cannot fetch initial working directory: [errmsg]
+
+C<remove_tree> attempted to determine the initial directory by calling
+C<Cwd::getcwd>, but the call failed for some reason. No attempt
+will be made to delete anything.
+
+=item cannot stat initial working directory: [errmsg]
+
+C<remove_tree> attempted to stat the initial directory (after having
+successfully obtained its name via C<getcwd>), however, the call
+failed for some reason. No attempt will be made to delete anything.
+
+=item cannot chdir to [dir]: [errmsg]
+
+C<remove_tree> attempted to set the working directory in order to
+begin deleting the objects therein, but was unsuccessful. This is
+usually a permissions issue. The routine will continue to delete
+other things, but this directory will be left intact.
+
+=item directory [dir] changed before chdir, expected dev=[n] ino=[n], actual dev=[n] ino=[n], aborting. (FATAL)
+
+C<remove_tree> recorded the device and inode of a directory, and then
+moved into it. It then performed a C<stat> on the current directory
+and detected that the device and inode were no longer the same. As
+this is at the heart of the race condition problem, the program
+will die at this point.
+
+=item cannot make directory [dir] read+writeable: [errmsg]
+
+C<remove_tree> attempted to change the permissions on the current directory
+to ensure that subsequent unlinkings would not run into problems,
+but was unable to do so. The permissions remain as they were, and
+the program will carry on, doing the best it can.
+
+=item cannot read [dir]: [errmsg]
+
+C<remove_tree> tried to read the contents of the directory in order
+to acquire the names of the directory entries to be unlinked, but
+was unsuccessful. This is usually a permissions issue. The
+program will continue, but the files in this directory will remain
+after the call.
+
+=item cannot reset chmod [dir]: [errmsg]
+
+C<remove_tree>, after having deleted everything in a directory, attempted
+to restore its permissions to the original state but failed. The
+directory may wind up being left behind.
+
+=item cannot remove [dir] when cwd is [dir]
+
+The current working directory of the program is F</some/path/to/here>
+and you are attempting to remove an ancestor, such as F</some/path>.
+The directory tree is left untouched.
+
+The solution is to C<chdir> out of the child directory to a place
+outside the directory tree to be removed.
+
+=item cannot chdir to [parent-dir] from [child-dir]: [errmsg], aborting. (FATAL)
+
+C<remove_tree>, after having deleted everything and restored the permissions
+of a directory, was unable to chdir back to the parent. The program
+halts to avoid a race condition from occurring.
+
+=item cannot stat prior working directory [dir]: [errmsg], aborting. (FATAL)
+
+C<remove_tree> was unable to stat the parent directory after have returned
+from the child. Since there is no way of knowing if we returned to
+where we think we should be (by comparing device and inode) the only
+way out is to C<croak>.
+
+=item previous directory [parent-dir] changed before entering [child-dir], expected dev=[n] ino=[n], actual dev=[n] ino=[n], aborting. (FATAL)
+
+When C<remove_tree> returned from deleting files in a child directory, a
+check revealed that the parent directory it returned to wasn't the one
+it started out from. This is considered a sign of malicious activity.
+
+=item cannot make directory [dir] writeable: [errmsg]
+
+Just before removing a directory (after having successfully removed
+everything it contained), C<remove_tree> attempted to set the permissions
+on the directory to ensure it could be removed and failed. Program
+execution continues, but the directory may possibly not be deleted.
+
+=item cannot remove directory [dir]: [errmsg]
+
+C<remove_tree> attempted to remove a directory, but failed. This may because
+some objects that were unable to be removed remain in the directory, or
+a permissions issue. The directory will be left behind.
+
+=item cannot restore permissions of [dir] to [0nnn]: [errmsg]
+
+After having failed to remove a directory, C<remove_tree> was unable to
+restore its permissions from a permissive state back to a possibly
+more restrictive setting. (Permissions given in octal).
+
+=item cannot make file [file] writeable: [errmsg]
+
+C<remove_tree> attempted to force the permissions of a file to ensure it
+could be deleted, but failed to do so. It will, however, still attempt
+to unlink the file.
+
+=item cannot unlink file [file]: [errmsg]
+
+C<remove_tree> failed to remove a file. Probably a permissions issue.
+
+=item cannot restore permissions of [file] to [0nnn]: [errmsg]
+
+After having failed to remove a file, C<remove_tree> was also unable
+to restore the permissions on the file to a possibly less permissive
+setting. (Permissions given in octal).
+
+=item unable to map [owner] to a uid, ownership not changed");
+
+C<make_path> was instructed to give the ownership of created
+directories to the symbolic name [owner], but C<getpwnam> did
+not return the corresponding numeric uid. The directory will
+be created, but ownership will not be changed.
+
+=item unable to map [group] to a gid, group ownership not changed
+
+C<make_path> was instructed to give the group ownership of created
+directories to the symbolic name [group], but C<getgrnam> did
+not return the corresponding numeric gid. The directory will
+be created, but group ownership will not be changed.
+
+=back
+
+=head1 SEE ALSO
+
+=over 4
+
+=item *
+
+L<File::Remove>
+
+Allows files and directories to be moved to the Trashcan/Recycle
+Bin (where they may later be restored if necessary) if the operating
+system supports such functionality. This feature may one day be
+made available directly in C<File::Path>.
+
+=item *
+
+L<File::Find::Rule>
+
+When removing directory trees, if you want to examine each file to
+decide whether to delete it (and possibly leaving large swathes
+alone), F<File::Find::Rule> offers a convenient and flexible approach
+to examining directory trees.
+
+=back
+
+=head1 BUGS
+
+Please report all bugs on the RT queue:
+
+L<http://rt.cpan.org/NoAuth/Bugs.html?Dist=File-Path>
+
+=head1 ACKNOWLEDGEMENTS
+
+Paul Szabo identified the race condition originally, and Brendan
+O'Dea wrote an implementation for Debian that addressed the problem.
+That code was used as a basis for the current code. Their efforts
+are greatly appreciated.
+
+Gisle Aas made a number of improvements to the documentation for
+2.07 and his advice and assistance is also greatly appreciated.
+
+=head1 AUTHORS
+
+Tim Bunce and Charles Bailey. Currently maintained by David Landgren
+<F<david@landgren.net>>.
+
+=head1 COPYRIGHT
+
+This module is copyright (C) Charles Bailey, Tim Bunce and
+David Landgren 1995-2009. All rights reserved.
+
+=head1 LICENSE
+
+This library is free software; you can redistribute it and/or modify
+it under the same terms as Perl itself.
+
+=cut
diff --git a/Master/tlpkg/tlperl/lib/File/Remove.pm b/Master/tlpkg/tlperl/lib/File/Remove.pm
new file mode 100755
index 00000000000..15df470cf47
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Remove.pm
@@ -0,0 +1,329 @@
+package File::Remove;
+
+use 5.005;
+use strict;
+
+use vars qw{$VERSION @ISA @EXPORT_OK};
+use vars qw{$debug $unlink $rmdir};
+BEGIN {
+ $VERSION = '1.42';
+ @ISA = qw{ Exporter};
+ @EXPORT_OK = qw{ remove rm clear trash };
+}
+
+# If we ever need a Mac::Glue object we will want to cache it.
+my $glue;
+
+use File::Spec ();
+use File::Path ();
+use File::Glob ();
+
+sub expand (@) {
+ map { -e $_ ? $_ : File::Glob::bsd_glob($_) } @_;
+}
+
+# $debug variable must be set before loading File::Remove.
+# Convert to a constant to allow debugging code to be pruned out.
+use constant DEBUG => !! $debug;
+
+# Are we on VMS?
+# If so copy File::Path and assume VMS::Filespec is loaded
+use constant IS_VMS => !! ( $^O eq 'VMS' );
+
+# Are we on Mac?
+# If so we'll need to do some special trash work
+use constant IS_MAC => !! ( $^O eq 'darwin' );
+
+# Are we on Win32?
+# If so write permissions does not imply deletion permissions
+use constant IS_WIN32 => !! ( $^O =~ /^MSWin/ or $^O eq 'cygwin' );
+
+
+
+
+
+#####################################################################
+# Main Functions
+
+my @END_DELETE = ();
+
+sub clear (@) {
+ my @files = expand( @_ );
+
+ # Do the initial deletion
+ foreach my $file ( @files ) {
+ next unless -e $file;
+ remove( \1, $file );
+ }
+
+ # Delete again at END-time
+ push @END_DELETE, @files;
+}
+
+END {
+ foreach my $file ( @END_DELETE ) {
+ next unless -e $file;
+ remove( \1, $file );
+ }
+}
+
+# acts like unlink would until given a directory as an argument, then
+# it acts like rm -rf ;) unless the recursive arg is zero which it is by
+# default
+sub remove (@) {
+ my $recursive = (ref $_[0] eq 'SCALAR') ? shift : \0;
+ my @files = expand(@_);
+
+ # Iterate over the files
+ my @removes;
+ foreach my $path ( @files ) {
+ # need to check for symlink first
+ # could be pointing to nonexisting/non-readable destination
+ if ( -l $path ) {
+ print "link: $path\n" if DEBUG;
+ if ( $unlink ? $unlink->($path) : unlink($path) ) {
+ push @removes, $path;
+ }
+ next;
+ }
+ unless ( -e $path ) {
+ print "missing: $path\n" if DEBUG;
+ push @removes, $path; # Say we deleted it
+ next;
+ }
+ my $can_delete;
+ if ( IS_VMS ) {
+ $can_delete = VMS::Filespec::candelete($path);
+ } elsif ( IS_WIN32 ) {
+ # Assume we can delete it for the moment
+ $can_delete = 1;
+ } elsif ( -w $path ) {
+ # We have write permissions already
+ $can_delete = 1;
+ } elsif ( $< == 0 ) {
+ # Unixy and root
+ $can_delete = 1;
+ } elsif ( (lstat($path))[4] == $< ) {
+ # I own the file
+ $can_delete = 1;
+ } else {
+ # I don't think we can delete it
+ $can_delete = 0;
+ }
+ unless ( $can_delete ) {
+ print "nowrite: $path\n" if DEBUG;
+ next;
+ }
+
+ if ( -f $path ) {
+ print "file: $path\n" if DEBUG;
+ unless ( -w $path ) {
+ # Make the file writable (implementation from File::Path)
+ (undef, undef, my $rp) = lstat $path or next;
+ $rp &= 07777; # Don't forget setuid, setgid, sticky bits
+ $rp |= 0600; # Turn on user read/write
+ chmod $rp, $path;
+ }
+ if ( $unlink ? $unlink->($path) : unlink($path) ) {
+ # Failed to delete the file
+ next if -e $path;
+ push @removes, $path;
+ }
+
+ } elsif ( -d $path ) {
+ print "dir: $path\n" if DEBUG;
+ my $dir = File::Spec->canonpath( $path );
+ if ( $$recursive ) {
+ if ( File::Path::rmtree( [ $dir ], DEBUG, 0 ) ) {
+ # Failed to delete the directory
+ next if -e $path;
+ push @removes, $path;
+ }
+
+ } else {
+ my ($save_mode) = (stat $dir)[2];
+ chmod $save_mode & 0777, $dir; # just in case we cannot remove it.
+ if ( $rmdir ? $rmdir->($dir) : rmdir($dir) ) {
+ # Failed to delete the directory
+ next if -e $path;
+ push @removes, $path;
+ }
+ }
+
+ } else {
+ print "???: $path\n" if DEBUG;
+ }
+ }
+
+ return @removes;
+}
+
+sub rm (@) {
+ goto &remove;
+}
+
+sub trash (@) {
+ local $unlink = $unlink;
+ local $rmdir = $rmdir;
+
+ if ( ref $_[0] eq 'HASH' ) {
+ my %options = %{+shift @_};
+ $unlink = $options{unlink};
+ $rmdir = $options{rmdir};
+
+ } elsif ( IS_WIN32 ) {
+ local $@;
+ eval 'use Win32::FileOp ();';
+ die "Can't load Win32::FileOp to support the Recycle Bin: \$@ = $@" if length $@;
+ $unlink = \&Win32::FileOp::Recycle;
+ $rmdir = \&Win32::FileOp::Recycle;
+
+ } elsif ( IS_MAC ) {
+ unless ( $glue ) {
+ local $@;
+ eval 'use Mac::Glue ();';
+ die "Can't load Mac::Glue::Finder to support the Trash Can: \$@ = $@" if length $@;
+ $glue = Mac::Glue->new('Finder');
+ }
+ my $code = sub {
+ my @files = map {
+ Mac::Glue::param_type(
+ Mac::Glue::typeAlias() => $_
+ )
+ } @_;
+ $glue->delete(\@files);
+ };
+ $unlink = $code;
+ $rmdir = $code;
+ } else {
+ die "Support for trash() on platform '$^O' not available at this time.\n";
+ }
+
+ goto &remove;
+}
+
+sub undelete (@) {
+ goto &trash;
+}
+
+1;
+
+__END__
+
+=pod
+
+=head1 NAME
+
+File::Remove - Remove files and directories
+
+=head1 SYNOPSIS
+
+ use File::Remove 'remove';
+
+ # removes (without recursion) several files
+ remove( '*.c', '*.pl' );
+
+ # removes (with recursion) several directories
+ remove( \1, qw{directory1 directory2} );
+
+ # removes (with recursion) several files and directories
+ remove( \1, qw{file1 file2 directory1 *~} );
+
+ # trashes (with support for undeleting later) several files
+ trash( '*~' );
+
+=head1 DESCRIPTION
+
+B<File::Remove::remove> removes files and directories. It acts like
+B</bin/rm>, for the most part. Although C<unlink> can be given a list
+of files, it will not remove directories; this module remedies that.
+It also accepts wildcards, * and ?, as arguments for filenames.
+
+B<File::Remove::trash> accepts the same arguments as B<remove>, with
+the addition of an optional, infrequently used "other platforms"
+hashref.
+
+=head1 SUBROUTINES
+
+=head2 remove
+
+Removes files and directories. Directories are removed recursively like
+in B<rm -rf> if the first argument is a reference to a scalar that
+evaluates to true. If the first arguemnt is a reference to a scalar
+then it is used as the value of the recursive flag. By default it's
+false so only pass \1 to it.
+
+In list context it returns a list of files/directories removed, in
+scalar context it returns the number of files/directories removed. The
+list/number should match what was passed in if everything went well.
+
+=head2 rm
+
+Just calls B<remove>. It's there for people who get tired of typing
+B<remove>.
+
+=head2 clear
+
+The C<clear> function is a version of C<remove> designed for
+use in test scripts. It takes a list of paths that it will both
+initially delete during the current test run, and then further
+flag for deletion at END-time as a convenience for the next test
+run.
+
+=head2 trash
+
+Removes files and directories, with support for undeleting later.
+Accepts an optional "other platforms" hashref, passing the remaining
+arguments to B<remove>.
+
+=over 4
+
+=item Win32
+
+Requires L<Win32::FileOp>.
+
+Installation not actually enforced on Win32 yet, since L<Win32::FileOp>
+has badly failing dependencies at time of writing.
+
+=item OS X
+
+Requires L<Mac::Glue>.
+
+=item Other platforms
+
+The first argument to trash() must be a hashref with two keys,
+'rmdir' and 'unlink', each referencing a coderef. The coderefs
+will be called with the filenames that are to be deleted.
+
+=back
+
+=head1 SUPPORT
+
+Bugs should always be submitted via the CPAN bug tracker
+
+L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=File-Remove>
+
+For other issues, contact the maintainer.
+
+=head1 AUTHOR
+
+Adam Kennedy E<lt>adamk@cpan.orgE<gt>
+
+=head1 COPYRIGHT
+
+Some parts copyright 2006 - 2008 Adam Kennedy.
+
+Taken over by Adam Kennedy E<lt>adamk@cpan.orgE<gt>, to fix the
+"deep readonly files" bug, and do some more cleaning up.
+
+Some parts copyright 2004 - 2005 Richard Soderberg.
+
+Taken over by Richard Soderberg E<lt>perl@crystalflame.netE<gt>, so as
+to port it to L<File::Spec> and add tests.
+
+Original copyright: 1998 by Gabor Egressy, E<lt>gabor@vmunix.comE<gt>.
+
+This program is free software; you can redistribute and/or modify it under
+the same terms as Perl itself.
+
+=cut
diff --git a/Master/tlpkg/tlperl/lib/File/Spec.pm b/Master/tlpkg/tlperl/lib/File/Spec.pm
new file mode 100755
index 00000000000..40c731649ac
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Spec.pm
@@ -0,0 +1,336 @@
+package File::Spec;
+
+use strict;
+use vars qw(@ISA $VERSION);
+
+$VERSION = '3.31';
+$VERSION = eval $VERSION;
+
+my %module = (MacOS => 'Mac',
+ MSWin32 => 'Win32',
+ os2 => 'OS2',
+ VMS => 'VMS',
+ epoc => 'Epoc',
+ NetWare => 'Win32', # Yes, File::Spec::Win32 works on NetWare.
+ symbian => 'Win32', # Yes, File::Spec::Win32 works on symbian.
+ dos => 'OS2', # Yes, File::Spec::OS2 works on DJGPP.
+ cygwin => 'Cygwin');
+
+
+my $module = $module{$^O} || 'Unix';
+
+require "File/Spec/$module.pm";
+@ISA = ("File::Spec::$module");
+
+1;
+
+__END__
+
+=head1 NAME
+
+File::Spec - portably perform operations on file names
+
+=head1 SYNOPSIS
+
+ use File::Spec;
+
+ $x=File::Spec->catfile('a', 'b', 'c');
+
+which returns 'a/b/c' under Unix. Or:
+
+ use File::Spec::Functions;
+
+ $x = catfile('a', 'b', 'c');
+
+=head1 DESCRIPTION
+
+This module is designed to support operations commonly performed on file
+specifications (usually called "file names", but not to be confused with the
+contents of a file, or Perl's file handles), such as concatenating several
+directory and file names into a single path, or determining whether a path
+is rooted. It is based on code directly taken from MakeMaker 5.17, code
+written by Andreas KE<ouml>nig, Andy Dougherty, Charles Bailey, Ilya
+Zakharevich, Paul Schinder, and others.
+
+Since these functions are different for most operating systems, each set of
+OS specific routines is available in a separate module, including:
+
+ File::Spec::Unix
+ File::Spec::Mac
+ File::Spec::OS2
+ File::Spec::Win32
+ File::Spec::VMS
+
+The module appropriate for the current OS is automatically loaded by
+File::Spec. Since some modules (like VMS) make use of facilities available
+only under that OS, it may not be possible to load all modules under all
+operating systems.
+
+Since File::Spec is object oriented, subroutines should not be called directly,
+as in:
+
+ File::Spec::catfile('a','b');
+
+but rather as class methods:
+
+ File::Spec->catfile('a','b');
+
+For simple uses, L<File::Spec::Functions> provides convenient functional
+forms of these methods.
+
+=head1 METHODS
+
+=over 2
+
+=item canonpath
+X<canonpath>
+
+No physical check on the filesystem, but a logical cleanup of a
+path.
+
+ $cpath = File::Spec->canonpath( $path ) ;
+
+Note that this does *not* collapse F<x/../y> sections into F<y>. This
+is by design. If F</foo> on your system is a symlink to F</bar/baz>,
+then F</foo/../quux> is actually F</bar/quux>, not F</quux> as a naive
+F<../>-removal would give you. If you want to do this kind of
+processing, you probably want C<Cwd>'s C<realpath()> function to
+actually traverse the filesystem cleaning up paths like this.
+
+=item catdir
+X<catdir>
+
+Concatenate two or more directory names to form a complete path ending
+with a directory. But remove the trailing slash from the resulting
+string, because it doesn't look good, isn't necessary and confuses
+OS/2. Of course, if this is the root directory, don't cut off the
+trailing slash :-)
+
+ $path = File::Spec->catdir( @directories );
+
+=item catfile
+X<catfile>
+
+Concatenate one or more directory names and a filename to form a
+complete path ending with a filename
+
+ $path = File::Spec->catfile( @directories, $filename );
+
+=item curdir
+X<curdir>
+
+Returns a string representation of the current directory.
+
+ $curdir = File::Spec->curdir();
+
+=item devnull
+X<devnull>
+
+Returns a string representation of the null device.
+
+ $devnull = File::Spec->devnull();
+
+=item rootdir
+X<rootdir>
+
+Returns a string representation of the root directory.
+
+ $rootdir = File::Spec->rootdir();
+
+=item tmpdir
+X<tmpdir>
+
+Returns a string representation of the first writable directory from a
+list of possible temporary directories. Returns the current directory
+if no writable temporary directories are found. The list of directories
+checked depends on the platform; e.g. File::Spec::Unix checks C<$ENV{TMPDIR}>
+(unless taint is on) and F</tmp>.
+
+ $tmpdir = File::Spec->tmpdir();
+
+=item updir
+X<updir>
+
+Returns a string representation of the parent directory.
+
+ $updir = File::Spec->updir();
+
+=item no_upwards
+
+Given a list of file names, strip out those that refer to a parent
+directory. (Does not strip symlinks, only '.', '..', and equivalents.)
+
+ @paths = File::Spec->no_upwards( @paths );
+
+=item case_tolerant
+
+Returns a true or false value indicating, respectively, that alphabetic
+case is not or is significant when comparing file specifications.
+
+ $is_case_tolerant = File::Spec->case_tolerant();
+
+=item file_name_is_absolute
+
+Takes as its argument a path, and returns true if it is an absolute path.
+
+ $is_absolute = File::Spec->file_name_is_absolute( $path );
+
+This does not consult the local filesystem on Unix, Win32, OS/2, or
+Mac OS (Classic). It does consult the working environment for VMS
+(see L<File::Spec::VMS/file_name_is_absolute>).
+
+=item path
+X<path>
+
+Takes no argument. Returns the environment variable C<PATH> (or the local
+platform's equivalent) as a list.
+
+ @PATH = File::Spec->path();
+
+=item join
+X<join, path>
+
+join is the same as catfile.
+
+=item splitpath
+X<splitpath> X<split, path>
+
+Splits a path in to volume, directory, and filename portions. On systems
+with no concept of volume, returns '' for volume.
+
+ ($volume,$directories,$file) = File::Spec->splitpath( $path );
+ ($volume,$directories,$file) = File::Spec->splitpath( $path, $no_file );
+
+For systems with no syntax differentiating filenames from directories,
+assumes that the last file is a path unless C<$no_file> is true or a
+trailing separator or F</.> or F</..> is present. On Unix, this means that C<$no_file>
+true makes this return ( '', $path, '' ).
+
+The directory portion may or may not be returned with a trailing '/'.
+
+The results can be passed to L</catpath()> to get back a path equivalent to
+(usually identical to) the original path.
+
+=item splitdir
+X<splitdir> X<split, dir>
+
+The opposite of L</catdir()>.
+
+ @dirs = File::Spec->splitdir( $directories );
+
+C<$directories> must be only the directory portion of the path on systems
+that have the concept of a volume or that have path syntax that differentiates
+files from directories.
+
+Unlike just splitting the directories on the separator, empty
+directory names (C<''>) can be returned, because these are significant
+on some OSes.
+
+=item catpath()
+
+Takes volume, directory and file portions and returns an entire path. Under
+Unix, C<$volume> is ignored, and directory and file are concatenated. A '/' is
+inserted if need be. On other OSes, C<$volume> is significant.
+
+ $full_path = File::Spec->catpath( $volume, $directory, $file );
+
+=item abs2rel
+X<abs2rel> X<absolute, path> X<relative, path>
+
+Takes a destination path and an optional base path returns a relative path
+from the base path to the destination path:
+
+ $rel_path = File::Spec->abs2rel( $path ) ;
+ $rel_path = File::Spec->abs2rel( $path, $base ) ;
+
+If C<$base> is not present or '', then L<Cwd::cwd()|Cwd> is used. If C<$base> is
+relative, then it is converted to absolute form using
+L</rel2abs()>. This means that it is taken to be relative to
+L<Cwd::cwd()|Cwd>.
+
+On systems with the concept of volume, if C<$path> and C<$base> appear to be
+on two different volumes, we will not attempt to resolve the two
+paths, and we will instead simply return C<$path>. Note that previous
+versions of this module ignored the volume of C<$base>, which resulted in
+garbage results part of the time.
+
+On systems that have a grammar that indicates filenames, this ignores the
+C<$base> filename as well. Otherwise all path components are assumed to be
+directories.
+
+If C<$path> is relative, it is converted to absolute form using L</rel2abs()>.
+This means that it is taken to be relative to L<Cwd::cwd()|Cwd>.
+
+No checks against the filesystem are made. On VMS, there is
+interaction with the working environment, as logicals and
+macros are expanded.
+
+Based on code written by Shigio Yamaguchi.
+
+=item rel2abs()
+X<rel2abs> X<absolute, path> X<relative, path>
+
+Converts a relative path to an absolute path.
+
+ $abs_path = File::Spec->rel2abs( $path ) ;
+ $abs_path = File::Spec->rel2abs( $path, $base ) ;
+
+If C<$base> is not present or '', then L<Cwd::cwd()|Cwd> is used. If C<$base> is relative,
+then it is converted to absolute form using L</rel2abs()>. This means that it
+is taken to be relative to L<Cwd::cwd()|Cwd>.
+
+On systems with the concept of volume, if C<$path> and C<$base> appear to be
+on two different volumes, we will not attempt to resolve the two
+paths, and we will instead simply return C<$path>. Note that previous
+versions of this module ignored the volume of C<$base>, which resulted in
+garbage results part of the time.
+
+On systems that have a grammar that indicates filenames, this ignores the
+C<$base> filename as well. Otherwise all path components are assumed to be
+directories.
+
+If C<$path> is absolute, it is cleaned up and returned using L</canonpath()>.
+
+No checks against the filesystem are made. On VMS, there is
+interaction with the working environment, as logicals and
+macros are expanded.
+
+Based on code written by Shigio Yamaguchi.
+
+=back
+
+For further information, please see L<File::Spec::Unix>,
+L<File::Spec::Mac>, L<File::Spec::OS2>, L<File::Spec::Win32>, or
+L<File::Spec::VMS>.
+
+=head1 SEE ALSO
+
+L<File::Spec::Unix>, L<File::Spec::Mac>, L<File::Spec::OS2>,
+L<File::Spec::Win32>, L<File::Spec::VMS>, L<File::Spec::Functions>,
+L<ExtUtils::MakeMaker>
+
+=head1 AUTHOR
+
+Currently maintained by Ken Williams C<< <KWILLIAMS@cpan.org> >>.
+
+The vast majority of the code was written by
+Kenneth Albanowski C<< <kjahds@kjahds.com> >>,
+Andy Dougherty C<< <doughera@lafayette.edu> >>,
+Andreas KE<ouml>nig C<< <A.Koenig@franz.ww.TU-Berlin.DE> >>,
+Tim Bunce C<< <Tim.Bunce@ig.co.uk> >>.
+VMS support by Charles Bailey C<< <bailey@newman.upenn.edu> >>.
+OS/2 support by Ilya Zakharevich C<< <ilya@math.ohio-state.edu> >>.
+Mac support by Paul Schinder C<< <schinder@pobox.com> >>, and
+Thomas Wegner C<< <wegner_thomas@yahoo.com> >>.
+abs2rel() and rel2abs() written by Shigio Yamaguchi C<< <shigio@tamacom.com> >>,
+modified by Barrie Slaymaker C<< <barries@slaysys.com> >>.
+splitpath(), splitdir(), catpath() and catdir() by Barrie Slaymaker.
+
+=head1 COPYRIGHT
+
+Copyright (c) 2004 by the Perl 5 Porters. All rights reserved.
+
+This program is free software; you can redistribute it and/or modify
+it under the same terms as Perl itself.
+
+=cut
diff --git a/Master/tlpkg/tlperl/lib/File/Spec/Cygwin.pm b/Master/tlpkg/tlperl/lib/File/Spec/Cygwin.pm
new file mode 100755
index 00000000000..050a1bb2b77
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Spec/Cygwin.pm
@@ -0,0 +1,155 @@
+package File::Spec::Cygwin;
+
+use strict;
+use vars qw(@ISA $VERSION);
+require File::Spec::Unix;
+
+$VERSION = '3.30';
+$VERSION = eval $VERSION;
+
+@ISA = qw(File::Spec::Unix);
+
+=head1 NAME
+
+File::Spec::Cygwin - methods for Cygwin file specs
+
+=head1 SYNOPSIS
+
+ require File::Spec::Cygwin; # Done internally by File::Spec if needed
+
+=head1 DESCRIPTION
+
+See L<File::Spec> and L<File::Spec::Unix>. This package overrides the
+implementation of these methods, not the semantics.
+
+This module is still in beta. Cygwin-knowledgeable folks are invited
+to offer patches and suggestions.
+
+=cut
+
+=pod
+
+=over 4
+
+=item canonpath
+
+Any C<\> (backslashes) are converted to C</> (forward slashes),
+and then File::Spec::Unix canonpath() is called on the result.
+
+=cut
+
+sub canonpath {
+ my($self,$path) = @_;
+ return unless defined $path;
+
+ $path =~ s|\\|/|g;
+
+ # Handle network path names beginning with double slash
+ my $node = '';
+ if ( $path =~ s@^(//[^/]+)(?:/|\z)@/@s ) {
+ $node = $1;
+ }
+ return $node . $self->SUPER::canonpath($path);
+}
+
+sub catdir {
+ my $self = shift;
+ return unless @_;
+
+ # Don't create something that looks like a //network/path
+ if ($_[0] and ($_[0] eq '/' or $_[0] eq '\\')) {
+ shift;
+ return $self->SUPER::catdir('', @_);
+ }
+
+ $self->SUPER::catdir(@_);
+}
+
+=pod
+
+=item file_name_is_absolute
+
+True is returned if the file name begins with C<drive_letter:>,
+and if not, File::Spec::Unix file_name_is_absolute() is called.
+
+=cut
+
+
+sub file_name_is_absolute {
+ my ($self,$file) = @_;
+ return 1 if $file =~ m{^([a-z]:)?[\\/]}is; # C:/test
+ return $self->SUPER::file_name_is_absolute($file);
+}
+
+=item tmpdir (override)
+
+Returns a string representation of the first existing directory
+from the following list:
+
+ $ENV{TMPDIR}
+ /tmp
+ $ENV{'TMP'}
+ $ENV{'TEMP'}
+ C:/temp
+
+Since Perl 5.8.0, if running under taint mode, and if the environment
+variables are tainted, they are not used.
+
+=cut
+
+my $tmpdir;
+sub tmpdir {
+ return $tmpdir if defined $tmpdir;
+ $tmpdir = $_[0]->_tmpdir( $ENV{TMPDIR}, "/tmp", $ENV{'TMP'}, $ENV{'TEMP'}, 'C:/temp' );
+}
+
+=item case_tolerant
+
+Override Unix. Cygwin case-tolerance depends on managed mount settings and
+as with MsWin32 on GetVolumeInformation() $ouFsFlags == FS_CASE_SENSITIVE,
+indicating the case significance when comparing file specifications.
+Default: 1
+
+=cut
+
+sub case_tolerant {
+ return 1 unless $^O eq 'cygwin'
+ and defined &Cygwin::mount_flags;
+
+ my $drive = shift;
+ if (! $drive) {
+ my @flags = split(/,/, Cygwin::mount_flags('/cygwin'));
+ my $prefix = pop(@flags);
+ if (! $prefix || $prefix eq 'cygdrive') {
+ $drive = '/cygdrive/c';
+ } elsif ($prefix eq '/') {
+ $drive = '/c';
+ } else {
+ $drive = "$prefix/c";
+ }
+ }
+ my $mntopts = Cygwin::mount_flags($drive);
+ if ($mntopts and ($mntopts =~ /,managed/)) {
+ return 0;
+ }
+ eval { require Win32API::File; } or return 1;
+ my $osFsType = "\0"x256;
+ my $osVolName = "\0"x256;
+ my $ouFsFlags = 0;
+ Win32API::File::GetVolumeInformation($drive, $osVolName, 256, [], [], $ouFsFlags, $osFsType, 256 );
+ if ($ouFsFlags & Win32API::File::FS_CASE_SENSITIVE()) { return 0; }
+ else { return 1; }
+}
+
+=back
+
+=head1 COPYRIGHT
+
+Copyright (c) 2004,2007 by the Perl 5 Porters. All rights reserved.
+
+This program is free software; you can redistribute it and/or modify
+it under the same terms as Perl itself.
+
+=cut
+
+1;
diff --git a/Master/tlpkg/tlperl/lib/File/Spec/Epoc.pm b/Master/tlpkg/tlperl/lib/File/Spec/Epoc.pm
new file mode 100755
index 00000000000..54ff667c52f
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Spec/Epoc.pm
@@ -0,0 +1,79 @@
+package File::Spec::Epoc;
+
+use strict;
+use vars qw($VERSION @ISA);
+
+$VERSION = '3.30';
+$VERSION = eval $VERSION;
+
+require File::Spec::Unix;
+@ISA = qw(File::Spec::Unix);
+
+=head1 NAME
+
+File::Spec::Epoc - methods for Epoc file specs
+
+=head1 SYNOPSIS
+
+ require File::Spec::Epoc; # Done internally by File::Spec if needed
+
+=head1 DESCRIPTION
+
+See File::Spec::Unix for a documentation of the methods provided
+there. This package overrides the implementation of these methods, not
+the semantics.
+
+This package is still work in progress ;-)
+
+=cut
+
+sub case_tolerant {
+ return 1;
+}
+
+=pod
+
+=over 4
+
+=item canonpath()
+
+No physical check on the filesystem, but a logical cleanup of a
+path. On UNIX eliminated successive slashes and successive "/.".
+
+=back
+
+=cut
+
+sub canonpath {
+ my ($self,$path) = @_;
+ return unless defined $path;
+
+ $path =~ s|/+|/|g; # xx////xx -> xx/xx
+ $path =~ s|(/\.)+/|/|g; # xx/././xx -> xx/xx
+ $path =~ s|^(\./)+||s unless $path eq "./"; # ./xx -> xx
+ $path =~ s|^/(\.\./)+|/|s; # /../../xx -> xx
+ $path =~ s|/\Z(?!\n)|| unless $path eq "/"; # xx/ -> xx
+ return $path;
+}
+
+=pod
+
+=head1 AUTHOR
+
+o.flebbe@gmx.de
+
+=head1 COPYRIGHT
+
+Copyright (c) 2004 by the Perl 5 Porters. All rights reserved.
+
+This program is free software; you can redistribute it and/or modify
+it under the same terms as Perl itself.
+
+=head1 SEE ALSO
+
+See L<File::Spec> and L<File::Spec::Unix>. This package overrides the
+implementation of these methods, not the semantics.
+
+=cut
+
+1;
diff --git a/Master/tlpkg/tlperl/lib/File/Spec/Functions.pm b/Master/tlpkg/tlperl/lib/File/Spec/Functions.pm
new file mode 100755
index 00000000000..e7becc7cfae
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Spec/Functions.pm
@@ -0,0 +1,110 @@
+package File::Spec::Functions;
+
+use File::Spec;
+use strict;
+
+use vars qw(@ISA @EXPORT @EXPORT_OK %EXPORT_TAGS $VERSION);
+
+$VERSION = '3.30';
+$VERSION = eval $VERSION;
+
+require Exporter;
+
+@ISA = qw(Exporter);
+
+@EXPORT = qw(
+ canonpath
+ catdir
+ catfile
+ curdir
+ rootdir
+ updir
+ no_upwards
+ file_name_is_absolute
+ path
+);
+
+@EXPORT_OK = qw(
+ devnull
+ tmpdir
+ splitpath
+ splitdir
+ catpath
+ abs2rel
+ rel2abs
+ case_tolerant
+);
+
+%EXPORT_TAGS = ( ALL => [ @EXPORT_OK, @EXPORT ] );
+
+foreach my $meth (@EXPORT, @EXPORT_OK) {
+ my $sub = File::Spec->can($meth);
+ no strict 'refs';
+ *{$meth} = sub {&$sub('File::Spec', @_)};
+}
+
+
+1;
+__END__
+
+=head1 NAME
+
+File::Spec::Functions - portably perform operations on file names
+
+=head1 SYNOPSIS
+
+ use File::Spec::Functions;
+ $x = catfile('a','b');
+
+=head1 DESCRIPTION
+
+This module exports convenience functions for all of the class methods
+provided by File::Spec.
+
+For a reference of available functions, please consult L<File::Spec::Unix>,
+which contains the entire set, and which is inherited by the modules for
+other platforms. For further information, please see L<File::Spec::Mac>,
+L<File::Spec::OS2>, L<File::Spec::Win32>, or L<File::Spec::VMS>.
+
+=head2 Exports
+
+The following functions are exported by default.
+
+ canonpath
+ catdir
+ catfile
+ curdir
+ rootdir
+ updir
+ no_upwards
+ file_name_is_absolute
+ path
+
+
+The following functions are exported only by request.
+
+ devnull
+ tmpdir
+ splitpath
+ splitdir
+ catpath
+ abs2rel
+ rel2abs
+ case_tolerant
+
+All the functions may be imported using the C<:ALL> tag.
+
+=head1 COPYRIGHT
+
+Copyright (c) 2004 by the Perl 5 Porters. All rights reserved.
+
+This program is free software; you can redistribute it and/or modify
+it under the same terms as Perl itself.
+
+=head1 SEE ALSO
+
+File::Spec, File::Spec::Unix, File::Spec::Mac, File::Spec::OS2,
+File::Spec::Win32, File::Spec::VMS, ExtUtils::MakeMaker
+
+=cut
+
diff --git a/Master/tlpkg/tlperl/lib/File/Spec/Mac.pm b/Master/tlpkg/tlperl/lib/File/Spec/Mac.pm
new file mode 100755
index 00000000000..8b47470d6b3
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Spec/Mac.pm
@@ -0,0 +1,781 @@
+package File::Spec::Mac;
+
+use strict;
+use vars qw(@ISA $VERSION);
+require File::Spec::Unix;
+
+$VERSION = '3.30';
+$VERSION = eval $VERSION;
+
+@ISA = qw(File::Spec::Unix);
+
+my $macfiles;
+if ($^O eq 'MacOS') {
+ $macfiles = eval { require Mac::Files };
+}
+
+sub case_tolerant { 1 }
+
+
+=head1 NAME
+
+File::Spec::Mac - File::Spec for Mac OS (Classic)
+
+=head1 SYNOPSIS
+
+ require File::Spec::Mac; # Done internally by File::Spec if needed
+
+=head1 DESCRIPTION
+
+Methods for manipulating file specifications.
+
+=head1 METHODS
+
+=over 2
+
+=item canonpath
+
+On Mac OS, there's nothing to be done. Returns what it's given.
+
+=cut
+
+sub canonpath {
+ my ($self,$path) = @_;
+ return $path;
+}
+
+=item catdir()
+
+Concatenate two or more directory names to form a path separated by colons
+(":") ending with a directory. Resulting paths are B<relative> by default,
+but can be forced to be absolute (but avoid this, see below). Automatically
+puts a trailing ":" on the end of the complete path, because that's what's
+done in MacPerl's environment and helps to distinguish a file path from a
+directory path.
+
+B<IMPORTANT NOTE:> Beginning with version 1.3 of this module, the resulting
+path is relative by default and I<not> absolute. This decision was made due
+to portability reasons. Since C<File::Spec-E<gt>catdir()> returns relative paths
+on all other operating systems, it will now also follow this convention on Mac
+OS. Note that this may break some existing scripts.
+
+The intended purpose of this routine is to concatenate I<directory names>.
+But because of the nature of Macintosh paths, some additional possibilities
+are allowed to make using this routine give reasonable results for some
+common situations. In other words, you are also allowed to concatenate
+I<paths> instead of directory names (strictly speaking, a string like ":a"
+is a path, but not a name, since it contains a punctuation character ":").
+
+So, beside calls like
+
+ catdir("a") = ":a:"
+ catdir("a","b") = ":a:b:"
+ catdir() = "" (special case)
+
+calls like the following
+
+ catdir(":a:") = ":a:"
+ catdir(":a","b") = ":a:b:"
+ catdir(":a:","b") = ":a:b:"
+ catdir(":a:",":b:") = ":a:b:"
+ catdir(":") = ":"
+
+are allowed.
+
+Here are the rules that are used in C<catdir()>; note that we try to be as
+compatible as possible to Unix:
+
+=over 2
+
+=item 1.
+
+The resulting path is relative by default, i.e. the resulting path will have a
+leading colon.
+
+=item 2.
+
+A trailing colon is added automatically to the resulting path, to denote a
+directory.
+
+=item 3.
+
+Generally, each argument has one leading ":" and one trailing ":"
+removed (if any). They are then joined together by a ":". Special
+treatment applies for arguments denoting updir paths like "::lib:",
+see (4), or arguments consisting solely of colons ("colon paths"),
+see (5).
+
+=item 4.
+
+When an updir path like ":::lib::" is passed as argument, the number
+of directories to climb up is handled correctly, not removing leading
+or trailing colons when necessary. E.g.
+
+ catdir(":::a","::b","c") = ":::a::b:c:"
+ catdir(":::a::","::b","c") = ":::a:::b:c:"
+
+=item 5.
+
+Adding a colon ":" or empty string "" to a path at I<any> position
+doesn't alter the path, i.e. these arguments are ignored. (When a ""
+is passed as the first argument, it has a special meaning, see
+(6)). This way, a colon ":" is handled like a "." (curdir) on Unix,
+while an empty string "" is generally ignored (see
+C<Unix-E<gt>canonpath()> ). Likewise, a "::" is handled like a ".."
+(updir), and a ":::" is handled like a "../.." etc. E.g.
+
+ catdir("a",":",":","b") = ":a:b:"
+ catdir("a",":","::",":b") = ":a::b:"
+
+=item 6.
+
+If the first argument is an empty string "" or is a volume name, i.e. matches
+the pattern /^[^:]+:/, the resulting path is B<absolute>.
+
+=item 7.
+
+Passing an empty string "" as the first argument to C<catdir()> is
+like passingC<File::Spec-E<gt>rootdir()> as the first argument, i.e.
+
+ catdir("","a","b") is the same as
+
+ catdir(rootdir(),"a","b").
+
+This is true on Unix, where C<catdir("","a","b")> yields "/a/b" and
+C<rootdir()> is "/". Note that C<rootdir()> on Mac OS is the startup
+volume, which is the closest in concept to Unix' "/". This should help
+to run existing scripts originally written for Unix.
+
+=item 8.
+
+For absolute paths, some cleanup is done, to ensure that the volume
+name isn't immediately followed by updirs. This is invalid, because
+this would go beyond "root". Generally, these cases are handled like
+their Unix counterparts:
+
+ Unix:
+ Unix->catdir("","") = "/"
+ Unix->catdir("",".") = "/"
+ Unix->catdir("","..") = "/" # can't go beyond root
+ Unix->catdir("",".","..","..","a") = "/a"
+ Mac:
+ Mac->catdir("","") = rootdir() # (e.g. "HD:")
+ Mac->catdir("",":") = rootdir()
+ Mac->catdir("","::") = rootdir() # can't go beyond root
+ Mac->catdir("",":","::","::","a") = rootdir() . "a:" # (e.g. "HD:a:")
+
+However, this approach is limited to the first arguments following
+"root" (again, see C<Unix-E<gt>canonpath()> ). If there are more
+arguments that move up the directory tree, an invalid path going
+beyond root can be created.
+
+=back
+
+As you've seen, you can force C<catdir()> to create an absolute path
+by passing either an empty string or a path that begins with a volume
+name as the first argument. However, you are strongly encouraged not
+to do so, since this is done only for backward compatibility. Newer
+versions of File::Spec come with a method called C<catpath()> (see
+below), that is designed to offer a portable solution for the creation
+of absolute paths. It takes volume, directory and file portions and
+returns an entire path. While C<catdir()> is still suitable for the
+concatenation of I<directory names>, you are encouraged to use
+C<catpath()> to concatenate I<volume names> and I<directory
+paths>. E.g.
+
+ $dir = File::Spec->catdir("tmp","sources");
+ $abs_path = File::Spec->catpath("MacintoshHD:", $dir,"");
+
+yields
+
+ "MacintoshHD:tmp:sources:" .
+
+=cut
+
+sub catdir {
+ my $self = shift;
+ return '' unless @_;
+ my @args = @_;
+ my $first_arg;
+ my $relative;
+
+ # take care of the first argument
+
+ if ($args[0] eq '') { # absolute path, rootdir
+ shift @args;
+ $relative = 0;
+ $first_arg = $self->rootdir;
+
+ } elsif ($args[0] =~ /^[^:]+:/) { # absolute path, volume name
+ $relative = 0;
+ $first_arg = shift @args;
+ # add a trailing ':' if need be (may be it's a path like HD:dir)
+ $first_arg = "$first_arg:" unless ($first_arg =~ /:\Z(?!\n)/);
+
+ } else { # relative path
+ $relative = 1;
+ if ( $args[0] =~ /^::+\Z(?!\n)/ ) {
+ # updir colon path ('::', ':::' etc.), don't shift
+ $first_arg = ':';
+ } elsif ($args[0] eq ':') {
+ $first_arg = shift @args;
+ } else {
+ # add a trailing ':' if need be
+ $first_arg = shift @args;
+ $first_arg = "$first_arg:" unless ($first_arg =~ /:\Z(?!\n)/);
+ }
+ }
+
+ # For all other arguments,
+ # (a) ignore arguments that equal ':' or '',
+ # (b) handle updir paths specially:
+ # '::' -> concatenate '::'
+ # '::' . '::' -> concatenate ':::' etc.
+ # (c) add a trailing ':' if need be
+
+ my $result = $first_arg;
+ while (@args) {
+ my $arg = shift @args;
+ unless (($arg eq '') || ($arg eq ':')) {
+ if ($arg =~ /^::+\Z(?!\n)/ ) { # updir colon path like ':::'
+ my $updir_count = length($arg) - 1;
+ while ((@args) && ($args[0] =~ /^::+\Z(?!\n)/) ) { # while updir colon path
+ $arg = shift @args;
+ $updir_count += (length($arg) - 1);
+ }
+ $arg = (':' x $updir_count);
+ } else {
+ $arg =~ s/^://s; # remove a leading ':' if any
+ $arg = "$arg:" unless ($arg =~ /:\Z(?!\n)/); # ensure trailing ':'
+ }
+ $result .= $arg;
+ }#unless
+ }
+
+ if ( ($relative) && ($result !~ /^:/) ) {
+ # add a leading colon if need be
+ $result = ":$result";
+ }
+
+ unless ($relative) {
+ # remove updirs immediately following the volume name
+ $result =~ s/([^:]+:)(:*)(.*)\Z(?!\n)/$1$3/;
+ }
+
+ return $result;
+}
+
+=item catfile
+
+Concatenate one or more directory names and a filename to form a
+complete path ending with a filename. Resulting paths are B<relative>
+by default, but can be forced to be absolute (but avoid this).
+
+B<IMPORTANT NOTE:> Beginning with version 1.3 of this module, the
+resulting path is relative by default and I<not> absolute. This
+decision was made due to portability reasons. Since
+C<File::Spec-E<gt>catfile()> returns relative paths on all other
+operating systems, it will now also follow this convention on Mac OS.
+Note that this may break some existing scripts.
+
+The last argument is always considered to be the file portion. Since
+C<catfile()> uses C<catdir()> (see above) for the concatenation of the
+directory portions (if any), the following with regard to relative and
+absolute paths is true:
+
+ catfile("") = ""
+ catfile("file") = "file"
+
+but
+
+ catfile("","") = rootdir() # (e.g. "HD:")
+ catfile("","file") = rootdir() . file # (e.g. "HD:file")
+ catfile("HD:","file") = "HD:file"
+
+This means that C<catdir()> is called only when there are two or more
+arguments, as one might expect.
+
+Note that the leading ":" is removed from the filename, so that
+
+ catfile("a","b","file") = ":a:b:file" and
+
+ catfile("a","b",":file") = ":a:b:file"
+
+give the same answer.
+
+To concatenate I<volume names>, I<directory paths> and I<filenames>,
+you are encouraged to use C<catpath()> (see below).
+
+=cut
+
+sub catfile {
+ my $self = shift;
+ return '' unless @_;
+ my $file = pop @_;
+ return $file unless @_;
+ my $dir = $self->catdir(@_);
+ $file =~ s/^://s;
+ return $dir.$file;
+}
+
+=item curdir
+
+Returns a string representing the current directory. On Mac OS, this is ":".
+
+=cut
+
+sub curdir {
+ return ":";
+}
+
+=item devnull
+
+Returns a string representing the null device. On Mac OS, this is "Dev:Null".
+
+=cut
+
+sub devnull {
+ return "Dev:Null";
+}
+
+=item rootdir
+
+Returns a string representing the root directory. Under MacPerl,
+returns the name of the startup volume, since that's the closest in
+concept, although other volumes aren't rooted there. The name has a
+trailing ":", because that's the correct specification for a volume
+name on Mac OS.
+
+If Mac::Files could not be loaded, the empty string is returned.
+
+=cut
+
+sub rootdir {
+#
+# There's no real root directory on Mac OS. The name of the startup
+# volume is returned, since that's the closest in concept.
+#
+ return '' unless $macfiles;
+ my $system = Mac::Files::FindFolder(&Mac::Files::kOnSystemDisk,
+ &Mac::Files::kSystemFolderType);
+ $system =~ s/:.*\Z(?!\n)/:/s;
+ return $system;
+}
+
+=item tmpdir
+
+Returns the contents of $ENV{TMPDIR}, if that directory exits or the
+current working directory otherwise. Under MacPerl, $ENV{TMPDIR} will
+contain a path like "MacintoshHD:Temporary Items:", which is a hidden
+directory on your startup volume.
+
+=cut
+
+my $tmpdir;
+sub tmpdir {
+ return $tmpdir if defined $tmpdir;
+ $tmpdir = $_[0]->_tmpdir( $ENV{TMPDIR} );
+}
+
+=item updir
+
+Returns a string representing the parent directory. On Mac OS, this is "::".
+
+=cut
+
+sub updir {
+ return "::";
+}
+
+=item file_name_is_absolute
+
+Takes as argument a path and returns true, if it is an absolute path.
+If the path has a leading ":", it's a relative path. Otherwise, it's an
+absolute path, unless the path doesn't contain any colons, i.e. it's a name
+like "a". In this particular case, the path is considered to be relative
+(i.e. it is considered to be a filename). Use ":" in the appropriate place
+in the path if you want to distinguish unambiguously. As a special case,
+the filename '' is always considered to be absolute. Note that with version
+1.2 of File::Spec::Mac, this does no longer consult the local filesystem.
+
+E.g.
+
+ File::Spec->file_name_is_absolute("a"); # false (relative)
+ File::Spec->file_name_is_absolute(":a:b:"); # false (relative)
+ File::Spec->file_name_is_absolute("MacintoshHD:"); # true (absolute)
+ File::Spec->file_name_is_absolute(""); # true (absolute)
+
+
+=cut
+
+sub file_name_is_absolute {
+ my ($self,$file) = @_;
+ if ($file =~ /:/) {
+ return (! ($file =~ m/^:/s) );
+ } elsif ( $file eq '' ) {
+ return 1 ;
+ } else {
+ return 0; # i.e. a file like "a"
+ }
+}
+
+=item path
+
+Returns the null list for the MacPerl application, since the concept is
+usually meaningless under Mac OS. But if you're using the MacPerl tool under
+MPW, it gives back $ENV{Commands} suitably split, as is done in
+:lib:ExtUtils:MM_Mac.pm.
+
+=cut
+
+sub path {
+#
+# The concept is meaningless under the MacPerl application.
+# Under MPW, it has a meaning.
+#
+ return unless exists $ENV{Commands};
+ return split(/,/, $ENV{Commands});
+}
+
+=item splitpath
+
+ ($volume,$directories,$file) = File::Spec->splitpath( $path );
+ ($volume,$directories,$file) = File::Spec->splitpath( $path, $no_file );
+
+Splits a path into volume, directory, and filename portions.
+
+On Mac OS, assumes that the last part of the path is a filename unless
+$no_file is true or a trailing separator ":" is present.
+
+The volume portion is always returned with a trailing ":". The directory portion
+is always returned with a leading (to denote a relative path) and a trailing ":"
+(to denote a directory). The file portion is always returned I<without> a leading ":".
+Empty portions are returned as empty string ''.
+
+The results can be passed to C<catpath()> to get back a path equivalent to
+(usually identical to) the original path.
+
+
+=cut
+
+sub splitpath {
+ my ($self,$path, $nofile) = @_;
+ my ($volume,$directory,$file);
+
+ if ( $nofile ) {
+ ( $volume, $directory ) = $path =~ m|^((?:[^:]+:)?)(.*)|s;
+ }
+ else {
+ $path =~
+ m|^( (?: [^:]+: )? )
+ ( (?: .*: )? )
+ ( .* )
+ |xs;
+ $volume = $1;
+ $directory = $2;
+ $file = $3;
+ }
+
+ $volume = '' unless defined($volume);
+ $directory = ":$directory" if ( $volume && $directory ); # take care of "HD::dir"
+ if ($directory) {
+ # Make sure non-empty directories begin and end in ':'
+ $directory .= ':' unless (substr($directory,-1) eq ':');
+ $directory = ":$directory" unless (substr($directory,0,1) eq ':');
+ } else {
+ $directory = '';
+ }
+ $file = '' unless defined($file);
+
+ return ($volume,$directory,$file);
+}
+
+
+=item splitdir
+
+The opposite of C<catdir()>.
+
+ @dirs = File::Spec->splitdir( $directories );
+
+$directories should be only the directory portion of the path on systems
+that have the concept of a volume or that have path syntax that differentiates
+files from directories. Consider using C<splitpath()> otherwise.
+
+Unlike just splitting the directories on the separator, empty directory names
+(C<"">) can be returned. Since C<catdir()> on Mac OS always appends a trailing
+colon to distinguish a directory path from a file path, a single trailing colon
+will be ignored, i.e. there's no empty directory name after it.
+
+Hence, on Mac OS, both
+
+ File::Spec->splitdir( ":a:b::c:" ); and
+ File::Spec->splitdir( ":a:b::c" );
+
+yield:
+
+ ( "a", "b", "::", "c")
+
+while
+
+ File::Spec->splitdir( ":a:b::c::" );
+
+yields:
+
+ ( "a", "b", "::", "c", "::")
+
+
+=cut
+
+sub splitdir {
+ my ($self, $path) = @_;
+ my @result = ();
+ my ($head, $sep, $tail, $volume, $directories);
+
+ return @result if ( (!defined($path)) || ($path eq '') );
+ return (':') if ($path eq ':');
+
+ ( $volume, $sep, $directories ) = $path =~ m|^((?:[^:]+:)?)(:*)(.*)|s;
+
+ # deprecated, but handle it correctly
+ if ($volume) {
+ push (@result, $volume);
+ $sep .= ':';
+ }
+
+ while ($sep || $directories) {
+ if (length($sep) > 1) {
+ my $updir_count = length($sep) - 1;
+ for (my $i=0; $i<$updir_count; $i++) {
+ # push '::' updir_count times;
+ # simulate Unix '..' updirs
+ push (@result, '::');
+ }
+ }
+ $sep = '';
+ if ($directories) {
+ ( $head, $sep, $tail ) = $directories =~ m|^((?:[^:]+)?)(:*)(.*)|s;
+ push (@result, $head);
+ $directories = $tail;
+ }
+ }
+ return @result;
+}
+
+
+=item catpath
+
+ $path = File::Spec->catpath($volume,$directory,$file);
+
+Takes volume, directory and file portions and returns an entire path. On Mac OS,
+$volume, $directory and $file are concatenated. A ':' is inserted if need be. You
+may pass an empty string for each portion. If all portions are empty, the empty
+string is returned. If $volume is empty, the result will be a relative path,
+beginning with a ':'. If $volume and $directory are empty, a leading ":" (if any)
+is removed form $file and the remainder is returned. If $file is empty, the
+resulting path will have a trailing ':'.
+
+
+=cut
+
+sub catpath {
+ my ($self,$volume,$directory,$file) = @_;
+
+ if ( (! $volume) && (! $directory) ) {
+ $file =~ s/^:// if $file;
+ return $file ;
+ }
+
+ # We look for a volume in $volume, then in $directory, but not both
+
+ my ($dir_volume, $dir_dirs) = $self->splitpath($directory, 1);
+
+ $volume = $dir_volume unless length $volume;
+ my $path = $volume; # may be ''
+ $path .= ':' unless (substr($path, -1) eq ':'); # ensure trailing ':'
+
+ if ($directory) {
+ $directory = $dir_dirs if $volume;
+ $directory =~ s/^://; # remove leading ':' if any
+ $path .= $directory;
+ $path .= ':' unless (substr($path, -1) eq ':'); # ensure trailing ':'
+ }
+
+ if ($file) {
+ $file =~ s/^://; # remove leading ':' if any
+ $path .= $file;
+ }
+
+ return $path;
+}
+
+=item abs2rel
+
+Takes a destination path and an optional base path and returns a relative path
+from the base path to the destination path:
+
+ $rel_path = File::Spec->abs2rel( $path ) ;
+ $rel_path = File::Spec->abs2rel( $path, $base ) ;
+
+Note that both paths are assumed to have a notation that distinguishes a
+directory path (with trailing ':') from a file path (without trailing ':').
+
+If $base is not present or '', then the current working directory is used.
+If $base is relative, then it is converted to absolute form using C<rel2abs()>.
+This means that it is taken to be relative to the current working directory.
+
+If $path and $base appear to be on two different volumes, we will not
+attempt to resolve the two paths, and we will instead simply return
+$path. Note that previous versions of this module ignored the volume
+of $base, which resulted in garbage results part of the time.
+
+If $base doesn't have a trailing colon, the last element of $base is
+assumed to be a filename. This filename is ignored. Otherwise all path
+components are assumed to be directories.
+
+If $path is relative, it is converted to absolute form using C<rel2abs()>.
+This means that it is taken to be relative to the current working directory.
+
+Based on code written by Shigio Yamaguchi.
+
+
+=cut
+
+# maybe this should be done in canonpath() ?
+sub _resolve_updirs {
+ my $path = shift @_;
+ my $proceed;
+
+ # resolve any updirs, e.g. "HD:tmp::file" -> "HD:file"
+ do {
+ $proceed = ($path =~ s/^(.*):[^:]+::(.*?)\z/$1:$2/);
+ } while ($proceed);
+
+ return $path;
+}
+
+
+sub abs2rel {
+ my($self,$path,$base) = @_;
+
+ # Clean up $path
+ if ( ! $self->file_name_is_absolute( $path ) ) {
+ $path = $self->rel2abs( $path ) ;
+ }
+
+ # Figure out the effective $base and clean it up.
+ if ( !defined( $base ) || $base eq '' ) {
+ $base = $self->_cwd();
+ }
+ elsif ( ! $self->file_name_is_absolute( $base ) ) {
+ $base = $self->rel2abs( $base ) ;
+ $base = _resolve_updirs( $base ); # resolve updirs in $base
+ }
+ else {
+ $base = _resolve_updirs( $base );
+ }
+
+ # Split up paths - ignore $base's file
+ my ( $path_vol, $path_dirs, $path_file ) = $self->splitpath( $path );
+ my ( $base_vol, $base_dirs ) = $self->splitpath( $base );
+
+ return $path unless lc( $path_vol ) eq lc( $base_vol );
+
+ # Now, remove all leading components that are the same
+ my @pathchunks = $self->splitdir( $path_dirs );
+ my @basechunks = $self->splitdir( $base_dirs );
+
+ while ( @pathchunks &&
+ @basechunks &&
+ lc( $pathchunks[0] ) eq lc( $basechunks[0] ) ) {
+ shift @pathchunks ;
+ shift @basechunks ;
+ }
+
+ # @pathchunks now has the directories to descend in to.
+ # ensure relative path, even if @pathchunks is empty
+ $path_dirs = $self->catdir( ':', @pathchunks );
+
+ # @basechunks now contains the number of directories to climb out of.
+ $base_dirs = (':' x @basechunks) . ':' ;
+
+ return $self->catpath( '', $self->catdir( $base_dirs, $path_dirs ), $path_file ) ;
+}
+
+=item rel2abs
+
+Converts a relative path to an absolute path:
+
+ $abs_path = File::Spec->rel2abs( $path ) ;
+ $abs_path = File::Spec->rel2abs( $path, $base ) ;
+
+Note that both paths are assumed to have a notation that distinguishes a
+directory path (with trailing ':') from a file path (without trailing ':').
+
+If $base is not present or '', then $base is set to the current working
+directory. If $base is relative, then it is converted to absolute form
+using C<rel2abs()>. This means that it is taken to be relative to the
+current working directory.
+
+If $base doesn't have a trailing colon, the last element of $base is
+assumed to be a filename. This filename is ignored. Otherwise all path
+components are assumed to be directories.
+
+If $path is already absolute, it is returned and $base is ignored.
+
+Based on code written by Shigio Yamaguchi.
+
+=cut
+
+sub rel2abs {
+ my ($self,$path,$base) = @_;
+
+ if ( ! $self->file_name_is_absolute($path) ) {
+ # Figure out the effective $base and clean it up.
+ if ( !defined( $base ) || $base eq '' ) {
+ $base = $self->_cwd();
+ }
+ elsif ( ! $self->file_name_is_absolute($base) ) {
+ $base = $self->rel2abs($base) ;
+ }
+
+ # Split up paths
+
+ # igonore $path's volume
+ my ( $path_dirs, $path_file ) = ($self->splitpath($path))[1,2] ;
+
+ # ignore $base's file part
+ my ( $base_vol, $base_dirs ) = $self->splitpath($base) ;
+
+ # Glom them together
+ $path_dirs = ':' if ($path_dirs eq '');
+ $base_dirs =~ s/:$//; # remove trailing ':', if any
+ $base_dirs = $base_dirs . $path_dirs;
+
+ $path = $self->catpath( $base_vol, $base_dirs, $path_file );
+ }
+ return $path;
+}
+
+
+=back
+
+=head1 AUTHORS
+
+See the authors list in I<File::Spec>. Mac OS support by Paul Schinder
+<schinder@pobox.com> and Thomas Wegner <wegner_thomas@yahoo.com>.
+
+=head1 COPYRIGHT
+
+Copyright (c) 2004 by the Perl 5 Porters. All rights reserved.
+
+This program is free software; you can redistribute it and/or modify
+it under the same terms as Perl itself.
+
+=head1 SEE ALSO
+
+See L<File::Spec> and L<File::Spec::Unix>. This package overrides the
+implementation of these methods, not the semantics.
+
+=cut
+
+1;
diff --git a/Master/tlpkg/tlperl/lib/File/Spec/OS2.pm b/Master/tlpkg/tlperl/lib/File/Spec/OS2.pm
new file mode 100755
index 00000000000..a8fa63e3c16
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Spec/OS2.pm
@@ -0,0 +1,274 @@
+package File::Spec::OS2;
+
+use strict;
+use vars qw(@ISA $VERSION);
+require File::Spec::Unix;
+
+$VERSION = '3.30';
+$VERSION = eval $VERSION;
+
+@ISA = qw(File::Spec::Unix);
+
+sub devnull {
+ return "/dev/nul";
+}
+
+sub case_tolerant {
+ return 1;
+}
+
+sub file_name_is_absolute {
+ my ($self,$file) = @_;
+ return scalar($file =~ m{^([a-z]:)?[\\/]}is);
+}
+
+sub path {
+ my $path = $ENV{PATH};
+ $path =~ s:\\:/:g;
+ my @path = split(';',$path);
+ foreach (@path) { $_ = '.' if $_ eq '' }
+ return @path;
+}
+
+sub _cwd {
+ # In OS/2 the "require Cwd" is unnecessary bloat.
+ return Cwd::sys_cwd();
+}
+
+my $tmpdir;
+sub tmpdir {
+ return $tmpdir if defined $tmpdir;
+ my @d = @ENV{qw(TMPDIR TEMP TMP)}; # function call could autovivivy
+ $tmpdir = $_[0]->_tmpdir( @d, '/tmp', '/' );
+}
+
+sub catdir {
+ my $self = shift;
+ my @args = @_;
+ foreach (@args) {
+ tr[\\][/];
+ # append a backslash to each argument unless it has one there
+ $_ .= "/" unless m{/$};
+ }
+ return $self->canonpath(join('', @args));
+}
+
+sub canonpath {
+ my ($self,$path) = @_;
+ return unless defined $path;
+
+ $path =~ s/^([a-z]:)/\l$1/s;
+ $path =~ s|\\|/|g;
+ $path =~ s|([^/])/+|$1/|g; # xx////xx -> xx/xx
+ $path =~ s|(/\.)+/|/|g; # xx/././xx -> xx/xx
+ $path =~ s|^(\./)+(?=[^/])||s; # ./xx -> xx
+ $path =~ s|/\Z(?!\n)||
+ unless $path =~ m#^([a-z]:)?/\Z(?!\n)#si;# xx/ -> xx
+ $path =~ s{^/\.\.$}{/}; # /.. -> /
+ 1 while $path =~ s{^/\.\.}{}; # /../xx -> /xx
+ return $path;
+}
+
+
+sub splitpath {
+ my ($self,$path, $nofile) = @_;
+ my ($volume,$directory,$file) = ('','','');
+ if ( $nofile ) {
+ $path =~
+ m{^( (?:[a-zA-Z]:|(?:\\\\|//)[^\\/]+[\\/][^\\/]+)? )
+ (.*)
+ }xs;
+ $volume = $1;
+ $directory = $2;
+ }
+ else {
+ $path =~
+ m{^ ( (?: [a-zA-Z]: |
+ (?:\\\\|//)[^\\/]+[\\/][^\\/]+
+ )?
+ )
+ ( (?:.*[\\\\/](?:\.\.?\Z(?!\n))?)? )
+ (.*)
+ }xs;
+ $volume = $1;
+ $directory = $2;
+ $file = $3;
+ }
+
+ return ($volume,$directory,$file);
+}
+
+
+sub splitdir {
+ my ($self,$directories) = @_ ;
+ split m|[\\/]|, $directories, -1;
+}
+
+
+sub catpath {
+ my ($self,$volume,$directory,$file) = @_;
+
+ # If it's UNC, make sure the glue separator is there, reusing
+ # whatever separator is first in the $volume
+ $volume .= $1
+ if ( $volume =~ m@^([\\/])[\\/][^\\/]+[\\/][^\\/]+\Z(?!\n)@s &&
+ $directory =~ m@^[^\\/]@s
+ ) ;
+
+ $volume .= $directory ;
+
+ # If the volume is not just A:, make sure the glue separator is
+ # there, reusing whatever separator is first in the $volume if possible.
+ if ( $volume !~ m@^[a-zA-Z]:\Z(?!\n)@s &&
+ $volume =~ m@[^\\/]\Z(?!\n)@ &&
+ $file =~ m@[^\\/]@
+ ) {
+ $volume =~ m@([\\/])@ ;
+ my $sep = $1 ? $1 : '/' ;
+ $volume .= $sep ;
+ }
+
+ $volume .= $file ;
+
+ return $volume ;
+}
+
+
+sub abs2rel {
+ my($self,$path,$base) = @_;
+
+ # Clean up $path
+ if ( ! $self->file_name_is_absolute( $path ) ) {
+ $path = $self->rel2abs( $path ) ;
+ } else {
+ $path = $self->canonpath( $path ) ;
+ }
+
+ # Figure out the effective $base and clean it up.
+ if ( !defined( $base ) || $base eq '' ) {
+ $base = $self->_cwd();
+ } elsif ( ! $self->file_name_is_absolute( $base ) ) {
+ $base = $self->rel2abs( $base ) ;
+ } else {
+ $base = $self->canonpath( $base ) ;
+ }
+
+ # Split up paths
+ my ( $path_volume, $path_directories, $path_file ) = $self->splitpath( $path, 1 ) ;
+ my ( $base_volume, $base_directories ) = $self->splitpath( $base, 1 ) ;
+ return $path unless $path_volume eq $base_volume;
+
+ # Now, remove all leading components that are the same
+ my @pathchunks = $self->splitdir( $path_directories );
+ my @basechunks = $self->splitdir( $base_directories );
+
+ while ( @pathchunks &&
+ @basechunks &&
+ lc( $pathchunks[0] ) eq lc( $basechunks[0] )
+ ) {
+ shift @pathchunks ;
+ shift @basechunks ;
+ }
+
+ # No need to catdir, we know these are well formed.
+ $path_directories = CORE::join( '/', @pathchunks );
+ $base_directories = CORE::join( '/', @basechunks );
+
+ # $base_directories now contains the directories the resulting relative
+ # path must ascend out of before it can descend to $path_directory. So,
+ # replace all names with $parentDir
+
+ #FA Need to replace between backslashes...
+ $base_directories =~ s|[^\\/]+|..|g ;
+
+ # Glue the two together, using a separator if necessary, and preventing an
+ # empty result.
+
+ #FA Must check that new directories are not empty.
+ if ( $path_directories ne '' && $base_directories ne '' ) {
+ $path_directories = "$base_directories/$path_directories" ;
+ } else {
+ $path_directories = "$base_directories$path_directories" ;
+ }
+
+ return $self->canonpath(
+ $self->catpath( "", $path_directories, $path_file )
+ ) ;
+}
+
+
+sub rel2abs {
+ my ($self,$path,$base ) = @_;
+
+ if ( ! $self->file_name_is_absolute( $path ) ) {
+
+ if ( !defined( $base ) || $base eq '' ) {
+ $base = $self->_cwd();
+ }
+ elsif ( ! $self->file_name_is_absolute( $base ) ) {
+ $base = $self->rel2abs( $base ) ;
+ }
+ else {
+ $base = $self->canonpath( $base ) ;
+ }
+
+ my ( $path_directories, $path_file ) =
+ ($self->splitpath( $path, 1 ))[1,2] ;
+
+ my ( $base_volume, $base_directories ) =
+ $self->splitpath( $base, 1 ) ;
+
+ $path = $self->catpath(
+ $base_volume,
+ $self->catdir( $base_directories, $path_directories ),
+ $path_file
+ ) ;
+ }
+
+ return $self->canonpath( $path ) ;
+}
+
+1;
+__END__
+
+=head1 NAME
+
+File::Spec::OS2 - methods for OS/2 file specs
+
+=head1 SYNOPSIS
+
+ require File::Spec::OS2; # Done internally by File::Spec if needed
+
+=head1 DESCRIPTION
+
+See L<File::Spec> and L<File::Spec::Unix>. This package overrides the
+implementation of these methods, not the semantics.
+
+Amongst the changes made for OS/2 are...
+
+=over 4
+
+=item tmpdir
+
+Modifies the list of places temp directory information is looked for.
+
+ $ENV{TMPDIR}
+ $ENV{TEMP}
+ $ENV{TMP}
+ /tmp
+ /
+
+=item splitpath
+
+Volumes can be drive letters or UNC sharenames (\\server\share).
+
+=back
+
+=head1 COPYRIGHT
+
+Copyright (c) 2004 by the Perl 5 Porters. All rights reserved.
+
+This program is free software; you can redistribute it and/or modify
+it under the same terms as Perl itself.
+
+=cut
diff --git a/Master/tlpkg/tlperl/lib/File/Spec/Unix.pm b/Master/tlpkg/tlperl/lib/File/Spec/Unix.pm
new file mode 100755
index 00000000000..8fd2320a392
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Spec/Unix.pm
@@ -0,0 +1,521 @@
+package File::Spec::Unix;
+
+use strict;
+use vars qw($VERSION);
+
+$VERSION = '3.30';
+$VERSION = eval $VERSION;
+
+=head1 NAME
+
+File::Spec::Unix - File::Spec for Unix, base for other File::Spec modules
+
+=head1 SYNOPSIS
+
+ require File::Spec::Unix; # Done automatically by File::Spec
+
+=head1 DESCRIPTION
+
+Methods for manipulating file specifications. Other File::Spec
+modules, such as File::Spec::Mac, inherit from File::Spec::Unix and
+override specific methods.
+
+=head1 METHODS
+
+=over 2
+
+=item canonpath()
+
+No physical check on the filesystem, but a logical cleanup of a
+path. On UNIX eliminates successive slashes and successive "/.".
+
+ $cpath = File::Spec->canonpath( $path ) ;
+
+Note that this does *not* collapse F<x/../y> sections into F<y>. This
+is by design. If F</foo> on your system is a symlink to F</bar/baz>,
+then F</foo/../quux> is actually F</bar/quux>, not F</quux> as a naive
+F<../>-removal would give you. If you want to do this kind of
+processing, you probably want C<Cwd>'s C<realpath()> function to
+actually traverse the filesystem cleaning up paths like this.
+
+=cut
+
+sub canonpath {
+ my ($self,$path) = @_;
+ return unless defined $path;
+
+ # Handle POSIX-style node names beginning with double slash (qnx, nto)
+ # (POSIX says: "a pathname that begins with two successive slashes
+ # may be interpreted in an implementation-defined manner, although
+ # more than two leading slashes shall be treated as a single slash.")
+ my $node = '';
+ my $double_slashes_special = $^O eq 'qnx' || $^O eq 'nto';
+
+
+ if ( $double_slashes_special
+ && ( $path =~ s{^(//[^/]+)/?\z}{}s || $path =~ s{^(//[^/]+)/}{/}s ) ) {
+ $node = $1;
+ }
+ # This used to be
+ # $path =~ s|/+|/|g unless ($^O eq 'cygwin');
+ # but that made tests 29, 30, 35, 46, and 213 (as of #13272) to fail
+ # (Mainly because trailing "" directories didn't get stripped).
+ # Why would cygwin avoid collapsing multiple slashes into one? --jhi
+ $path =~ s|/{2,}|/|g; # xx////xx -> xx/xx
+ $path =~ s{(?:/\.)+(?:/|\z)}{/}g; # xx/././xx -> xx/xx
+ $path =~ s|^(?:\./)+||s unless $path eq "./"; # ./xx -> xx
+ $path =~ s|^/(?:\.\./)+|/|; # /../../xx -> xx
+ $path =~ s|^/\.\.$|/|; # /.. -> /
+ $path =~ s|/\z|| unless $path eq "/"; # xx/ -> xx
+ return "$node$path";
+}
+
+=item catdir()
+
+Concatenate two or more directory names to form a complete path ending
+with a directory. But remove the trailing slash from the resulting
+string, because it doesn't look good, isn't necessary and confuses
+OS2. Of course, if this is the root directory, don't cut off the
+trailing slash :-)
+
+=cut
+
+sub catdir {
+ my $self = shift;
+
+ $self->canonpath(join('/', @_, '')); # '' because need a trailing '/'
+}
+
+=item catfile
+
+Concatenate one or more directory names and a filename to form a
+complete path ending with a filename
+
+=cut
+
+sub catfile {
+ my $self = shift;
+ my $file = $self->canonpath(pop @_);
+ return $file unless @_;
+ my $dir = $self->catdir(@_);
+ $dir .= "/" unless substr($dir,-1) eq "/";
+ return $dir.$file;
+}
+
+=item curdir
+
+Returns a string representation of the current directory. "." on UNIX.
+
+=cut
+
+sub curdir { '.' }
+
+=item devnull
+
+Returns a string representation of the null device. "/dev/null" on UNIX.
+
+=cut
+
+sub devnull { '/dev/null' }
+
+=item rootdir
+
+Returns a string representation of the root directory. "/" on UNIX.
+
+=cut
+
+sub rootdir { '/' }
+
+=item tmpdir
+
+Returns a string representation of the first writable directory from
+the following list or the current directory if none from the list are
+writable:
+
+ $ENV{TMPDIR}
+ /tmp
+
+Since perl 5.8.0, if running under taint mode, and if $ENV{TMPDIR}
+is tainted, it is not used.
+
+=cut
+
+my $tmpdir;
+sub _tmpdir {
+ return $tmpdir if defined $tmpdir;
+ my $self = shift;
+ my @dirlist = @_;
+ {
+ no strict 'refs';
+ if (${"\cTAINT"}) { # Check for taint mode on perl >= 5.8.0
+ require Scalar::Util;
+ @dirlist = grep { ! Scalar::Util::tainted($_) } @dirlist;
+ }
+ }
+ foreach (@dirlist) {
+ next unless defined && -d && -w _;
+ $tmpdir = $_;
+ last;
+ }
+ $tmpdir = $self->curdir unless defined $tmpdir;
+ $tmpdir = defined $tmpdir && $self->canonpath($tmpdir);
+ return $tmpdir;
+}
+
+sub tmpdir {
+ return $tmpdir if defined $tmpdir;
+ $tmpdir = $_[0]->_tmpdir( $ENV{TMPDIR}, "/tmp" );
+}
+
+=item updir
+
+Returns a string representation of the parent directory. ".." on UNIX.
+
+=cut
+
+sub updir { '..' }
+
+=item no_upwards
+
+Given a list of file names, strip out those that refer to a parent
+directory. (Does not strip symlinks, only '.', '..', and equivalents.)
+
+=cut
+
+sub no_upwards {
+ my $self = shift;
+ return grep(!/^\.{1,2}\z/s, @_);
+}
+
+=item case_tolerant
+
+Returns a true or false value indicating, respectively, that alphabetic
+is not or is significant when comparing file specifications.
+
+=cut
+
+sub case_tolerant { 0 }
+
+=item file_name_is_absolute
+
+Takes as argument a path and returns true if it is an absolute path.
+
+This does not consult the local filesystem on Unix, Win32, OS/2 or Mac
+OS (Classic). It does consult the working environment for VMS (see
+L<File::Spec::VMS/file_name_is_absolute>).
+
+=cut
+
+sub file_name_is_absolute {
+ my ($self,$file) = @_;
+ return scalar($file =~ m:^/:s);
+}
+
+=item path
+
+Takes no argument, returns the environment variable PATH as an array.
+
+=cut
+
+sub path {
+ return () unless exists $ENV{PATH};
+ my @path = split(':', $ENV{PATH});
+ foreach (@path) { $_ = '.' if $_ eq '' }
+ return @path;
+}
+
+=item join
+
+join is the same as catfile.
+
+=cut
+
+sub join {
+ my $self = shift;
+ return $self->catfile(@_);
+}
+
+=item splitpath
+
+ ($volume,$directories,$file) = File::Spec->splitpath( $path );
+ ($volume,$directories,$file) = File::Spec->splitpath( $path, $no_file );
+
+Splits a path into volume, directory, and filename portions. On systems
+with no concept of volume, returns '' for volume.
+
+For systems with no syntax differentiating filenames from directories,
+assumes that the last file is a path unless $no_file is true or a
+trailing separator or /. or /.. is present. On Unix this means that $no_file
+true makes this return ( '', $path, '' ).
+
+The directory portion may or may not be returned with a trailing '/'.
+
+The results can be passed to L</catpath()> to get back a path equivalent to
+(usually identical to) the original path.
+
+=cut
+
+sub splitpath {
+ my ($self,$path, $nofile) = @_;
+
+ my ($volume,$directory,$file) = ('','','');
+
+ if ( $nofile ) {
+ $directory = $path;
+ }
+ else {
+ $path =~ m|^ ( (?: .* / (?: \.\.?\z )? )? ) ([^/]*) |xs;
+ $directory = $1;
+ $file = $2;
+ }
+
+ return ($volume,$directory,$file);
+}
+
+
+=item splitdir
+
+The opposite of L</catdir()>.
+
+ @dirs = File::Spec->splitdir( $directories );
+
+$directories must be only the directory portion of the path on systems
+that have the concept of a volume or that have path syntax that differentiates
+files from directories.
+
+Unlike just splitting the directories on the separator, empty
+directory names (C<''>) can be returned, because these are significant
+on some OSs.
+
+On Unix,
+
+ File::Spec->splitdir( "/a/b//c/" );
+
+Yields:
+
+ ( '', 'a', 'b', '', 'c', '' )
+
+=cut
+
+sub splitdir {
+ return split m|/|, $_[1], -1; # Preserve trailing fields
+}
+
+
+=item catpath()
+
+Takes volume, directory and file portions and returns an entire path. Under
+Unix, $volume is ignored, and directory and file are concatenated. A '/' is
+inserted if needed (though if the directory portion doesn't start with
+'/' it is not added). On other OSs, $volume is significant.
+
+=cut
+
+sub catpath {
+ my ($self,$volume,$directory,$file) = @_;
+
+ if ( $directory ne '' &&
+ $file ne '' &&
+ substr( $directory, -1 ) ne '/' &&
+ substr( $file, 0, 1 ) ne '/'
+ ) {
+ $directory .= "/$file" ;
+ }
+ else {
+ $directory .= $file ;
+ }
+
+ return $directory ;
+}
+
+=item abs2rel
+
+Takes a destination path and an optional base path returns a relative path
+from the base path to the destination path:
+
+ $rel_path = File::Spec->abs2rel( $path ) ;
+ $rel_path = File::Spec->abs2rel( $path, $base ) ;
+
+If $base is not present or '', then L<cwd()|Cwd> is used. If $base is
+relative, then it is converted to absolute form using
+L</rel2abs()>. This means that it is taken to be relative to
+L<cwd()|Cwd>.
+
+On systems that have a grammar that indicates filenames, this ignores the
+$base filename. Otherwise all path components are assumed to be
+directories.
+
+If $path is relative, it is converted to absolute form using L</rel2abs()>.
+This means that it is taken to be relative to L<cwd()|Cwd>.
+
+No checks against the filesystem are made. On VMS, there is
+interaction with the working environment, as logicals and
+macros are expanded.
+
+Based on code written by Shigio Yamaguchi.
+
+=cut
+
+sub abs2rel {
+ my($self,$path,$base) = @_;
+ $base = $self->_cwd() unless defined $base and length $base;
+
+ ($path, $base) = map $self->canonpath($_), $path, $base;
+
+ if (grep $self->file_name_is_absolute($_), $path, $base) {
+ ($path, $base) = map $self->rel2abs($_), $path, $base;
+ }
+ else {
+ # save a couple of cwd()s if both paths are relative
+ ($path, $base) = map $self->catdir('/', $_), $path, $base;
+ }
+
+ my ($path_volume) = $self->splitpath($path, 1);
+ my ($base_volume) = $self->splitpath($base, 1);
+
+ # Can't relativize across volumes
+ return $path unless $path_volume eq $base_volume;
+
+ my $path_directories = ($self->splitpath($path, 1))[1];
+ my $base_directories = ($self->splitpath($base, 1))[1];
+
+ # For UNC paths, the user might give a volume like //foo/bar that
+ # strictly speaking has no directory portion. Treat it as if it
+ # had the root directory for that volume.
+ if (!length($base_directories) and $self->file_name_is_absolute($base)) {
+ $base_directories = $self->rootdir;
+ }
+
+ # Now, remove all leading components that are the same
+ my @pathchunks = $self->splitdir( $path_directories );
+ my @basechunks = $self->splitdir( $base_directories );
+
+ if ($base_directories eq $self->rootdir) {
+ shift @pathchunks;
+ return $self->canonpath( $self->catpath('', $self->catdir( @pathchunks ), '') );
+ }
+
+ while (@pathchunks && @basechunks && $self->_same($pathchunks[0], $basechunks[0])) {
+ shift @pathchunks ;
+ shift @basechunks ;
+ }
+ return $self->curdir unless @pathchunks || @basechunks;
+
+ # $base now contains the directories the resulting relative path
+ # must ascend out of before it can descend to $path_directory.
+ my $result_dirs = $self->catdir( ($self->updir) x @basechunks, @pathchunks );
+ return $self->canonpath( $self->catpath('', $result_dirs, '') );
+}
+
+sub _same {
+ $_[1] eq $_[2];
+}
+
+=item rel2abs()
+
+Converts a relative path to an absolute path.
+
+ $abs_path = File::Spec->rel2abs( $path ) ;
+ $abs_path = File::Spec->rel2abs( $path, $base ) ;
+
+If $base is not present or '', then L<cwd()|Cwd> is used. If $base is
+relative, then it is converted to absolute form using
+L</rel2abs()>. This means that it is taken to be relative to
+L<cwd()|Cwd>.
+
+On systems that have a grammar that indicates filenames, this ignores
+the $base filename. Otherwise all path components are assumed to be
+directories.
+
+If $path is absolute, it is cleaned up and returned using L</canonpath()>.
+
+No checks against the filesystem are made. On VMS, there is
+interaction with the working environment, as logicals and
+macros are expanded.
+
+Based on code written by Shigio Yamaguchi.
+
+=cut
+
+sub rel2abs {
+ my ($self,$path,$base ) = @_;
+
+ # Clean up $path
+ if ( ! $self->file_name_is_absolute( $path ) ) {
+ # Figure out the effective $base and clean it up.
+ if ( !defined( $base ) || $base eq '' ) {
+ $base = $self->_cwd();
+ }
+ elsif ( ! $self->file_name_is_absolute( $base ) ) {
+ $base = $self->rel2abs( $base ) ;
+ }
+ else {
+ $base = $self->canonpath( $base ) ;
+ }
+
+ # Glom them together
+ $path = $self->catdir( $base, $path ) ;
+ }
+
+ return $self->canonpath( $path ) ;
+}
+
+=back
+
+=head1 COPYRIGHT
+
+Copyright (c) 2004 by the Perl 5 Porters. All rights reserved.
+
+This program is free software; you can redistribute it and/or modify
+it under the same terms as Perl itself.
+
+=head1 SEE ALSO
+
+L<File::Spec>
+
+=cut
+
+# Internal routine to File::Spec, no point in making this public since
+# it is the standard Cwd interface. Most of the platform-specific
+# File::Spec subclasses use this.
+sub _cwd {
+ require Cwd;
+ Cwd::getcwd();
+}
+
+
+# Internal method to reduce xx\..\yy -> yy
+sub _collapse {
+ my($fs, $path) = @_;
+
+ my $updir = $fs->updir;
+ my $curdir = $fs->curdir;
+
+ my($vol, $dirs, $file) = $fs->splitpath($path);
+ my @dirs = $fs->splitdir($dirs);
+ pop @dirs if @dirs && $dirs[-1] eq '';
+
+ my @collapsed;
+ foreach my $dir (@dirs) {
+ if( $dir eq $updir and # if we have an updir
+ @collapsed and # and something to collapse
+ length $collapsed[-1] and # and its not the rootdir
+ $collapsed[-1] ne $updir and # nor another updir
+ $collapsed[-1] ne $curdir # nor the curdir
+ )
+ { # then
+ pop @collapsed; # collapse
+ }
+ else { # else
+ push @collapsed, $dir; # just hang onto it
+ }
+ }
+
+ return $fs->catpath($vol,
+ $fs->catdir(@collapsed),
+ $file
+ );
+}
+
+
+1;
diff --git a/Master/tlpkg/tlperl/lib/File/Spec/VMS.pm b/Master/tlpkg/tlperl/lib/File/Spec/VMS.pm
new file mode 100755
index 00000000000..34b592abbfe
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Spec/VMS.pm
@@ -0,0 +1,1165 @@
+package File::Spec::VMS;
+
+use strict;
+use vars qw(@ISA $VERSION);
+require File::Spec::Unix;
+
+$VERSION = '3.30';
+$VERSION = eval $VERSION;
+
+@ISA = qw(File::Spec::Unix);
+
+use File::Basename;
+use VMS::Filespec;
+
+=head1 NAME
+
+File::Spec::VMS - methods for VMS file specs
+
+=head1 SYNOPSIS
+
+ require File::Spec::VMS; # Done internally by File::Spec if needed
+
+=head1 DESCRIPTION
+
+See File::Spec::Unix for a documentation of the methods provided
+there. This package overrides the implementation of these methods, not
+the semantics.
+
+The mode of operation of these routines depend on the VMS features that
+are controlled by the DECC features C<DECC$FILENAME_REPORT_UNIX> and
+C<DECC$EFS_CHARSET>.
+
+Perl needs to be at least at 5.10 for these feature settings to work.
+Use of them on older perl versions on VMS will result in unpredictable
+operations.
+
+The default and traditional mode of these routines have been to expect VMS
+syntax on input and to return VMS syntax on output, even when Unix syntax was
+given on input.
+
+The default and traditional mode is also incompatible with the VMS
+C<EFS>, Extended File system character set, and with running Perl scripts
+under <GNV>, Gnu is not VMS, an optional Unix like runtime environment on VMS.
+
+If the C<DECC$EFS_CHARSET> feature is enabled, These routines will now accept
+either VMS or UNIX syntax. If the input parameters are clearly VMS syntax,
+the return value will be in VMS syntax. If the input parameters are clearly
+in Unix syntax, the output will be in Unix syntax.
+
+This corresponds to the way that the VMS C library routines have always
+handled filenames, and what a programmer who has not specifically read this
+pod before would also expect.
+
+If the C<DECC$FILENAME_REPORT_UNIX> feature is enabled, then if the output
+syntax can not be determined from the input syntax, the output syntax will be
+UNIX. If the feature is not enabled, VMS output will be the default.
+
+=over 4
+
+=cut
+
+# Need to look up the feature settings. The preferred way is to use the
+# VMS::Feature module, but that may not be available to dual life modules.
+
+my $use_feature;
+BEGIN {
+ if (eval { local $SIG{__DIE__}; require VMS::Feature; }) {
+ $use_feature = 1;
+ }
+}
+
+# Need to look up the UNIX report mode. This may become a dynamic mode
+# in the future.
+sub _unix_rpt {
+ my $unix_rpt;
+ if ($use_feature) {
+ $unix_rpt = VMS::Feature::current("filename_unix_report");
+ } else {
+ my $env_unix_rpt = $ENV{'DECC$FILENAME_UNIX_REPORT'} || '';
+ $unix_rpt = $env_unix_rpt =~ /^[ET1]/i;
+ }
+ return $unix_rpt;
+}
+
+# Need to look up the EFS character set mode. This may become a dynamic
+# mode in the future.
+sub _efs {
+ my $efs;
+ if ($use_feature) {
+ $efs = VMS::Feature::current("efs_charset");
+ } else {
+ my $env_efs = $ENV{'DECC$EFS_CHARSET'} || '';
+ $efs = $env_efs =~ /^[ET1]/i;
+ }
+ return $efs;
+}
+
+=item canonpath (override)
+
+Removes redundant portions of file specifications according to the syntax
+detected.
+
+=cut
+
+
+sub canonpath {
+ my($self,$path) = @_;
+
+ return undef unless defined $path;
+
+ my $efs = $self->_efs;
+
+ if ($path =~ m|/|) { # Fake Unix
+ my $pathify = $path =~ m|/\Z(?!\n)|;
+ $path = $self->SUPER::canonpath($path);
+
+ # Do not convert to VMS when EFS character sets are in use
+ return $path if $efs;
+
+ if ($pathify) { return vmspath($path); }
+ else { return vmsify($path); }
+ }
+ else {
+
+#FIXME - efs parsing has different rules. Characters in a VMS filespec
+# are only delimiters if not preceded by '^';
+
+ $path =~ tr/<>/[]/; # < and > ==> [ and ]
+ $path =~ s/\]\[\./\.\]\[/g; # ][. ==> .][
+ $path =~ s/\[000000\.\]\[/\[/g; # [000000.][ ==> [
+ $path =~ s/\[000000\./\[/g; # [000000. ==> [
+ $path =~ s/\.\]\[000000\]/\]/g; # .][000000] ==> ]
+ $path =~ s/\.\]\[/\./g; # foo.][bar ==> foo.bar
+ 1 while ($path =~ s/([\[\.])(-+)\.(-+)([\.\]])/$1$2$3$4/);
+ # That loop does the following
+ # with any amount of dashes:
+ # .-.-. ==> .--.
+ # [-.-. ==> [--.
+ # .-.-] ==> .--]
+ # [-.-] ==> [--]
+ 1 while ($path =~ s/([\[\.])[^\]\.]+\.-(-+)([\]\.])/$1$2$3/);
+ # That loop does the following
+ # with any amount (minimum 2)
+ # of dashes:
+ # .foo.--. ==> .-.
+ # .foo.--] ==> .-]
+ # [foo.--. ==> [-.
+ # [foo.--] ==> [-]
+ #
+ # And then, the remaining cases
+ $path =~ s/\[\.-/[-/; # [.- ==> [-
+ $path =~ s/\.[^\]\.]+\.-\./\./g; # .foo.-. ==> .
+ $path =~ s/\[[^\]\.]+\.-\./\[/g; # [foo.-. ==> [
+ $path =~ s/\.[^\]\.]+\.-\]/\]/g; # .foo.-] ==> ]
+ $path =~ s/\[[^\]\.]+\.-\]/\[000000\]/g;# [foo.-] ==> [000000]
+ $path =~ s/\[\]// unless $path eq '[]'; # [] ==>
+ return $path;
+ }
+}
+
+=item catdir (override)
+
+Concatenates a list of file specifications, and returns the result as a
+directory specification. No check is made for "impossible"
+cases (e.g. elements other than the first being absolute filespecs).
+
+=cut
+
+sub catdir {
+ my $self = shift;
+ my $dir = pop;
+
+ my $efs = $self->_efs;
+ my $unix_rpt = $self->_unix_rpt;
+
+
+ my @dirs = grep {defined() && length()} @_;
+ if ($efs) {
+ # Legacy mode removes blank entries.
+ # But that breaks existing generic perl code that
+ # uses a blank path at the beginning of the array
+ # to indicate an absolute path.
+ # So put it back if found.
+ if (@_) {
+ if ($_[0] eq '') {
+ unshift @dirs, '';
+ }
+ }
+ }
+
+ my $rslt;
+ if (@dirs) {
+ my $path = (@dirs == 1 ? $dirs[0] : $self->catdir(@dirs));
+ my ($spath,$sdir) = ($path,$dir);
+
+ if ($efs) {
+ # Extended character set in use, go into DWIM mode.
+
+ # Now we need to identify what the directory is in
+ # of the specification in order to merge them.
+ my $path_unix = 0;
+ $path_unix = 1 if ($path =~ m#/#);
+ $path_unix = 1 if ($path =~ /^\.\.?$/);
+ my $path_vms = 0;
+ $path_vms = 1 if ($path =~ m#[\[<\]]#);
+ $path_vms = 1 if ($path =~ /^--?$/);
+ my $dir_unix = 0;
+ $dir_unix = 1 if ($dir =~ m#/#);
+ $dir_unix = 1 if ($dir =~ /^\.\.?$/);
+ my $dir_vms = 0;
+ $dir_vms = 1 if ($dir =~ m#[\[<\]]#);
+ $dir_vms = 1 if ($dir =~ /^--?$/);
+
+ my $unix_mode = 0;
+ if (($path_unix != $dir_unix) && ($path_vms != $dir_vms)) {
+ # Ambiguous, so if in $unix_rpt mode then assume UNIX.
+ $unix_mode = 1 if $unix_rpt;
+ } else {
+ $unix_mode = 1 if (!$path_vms && !$dir_vms && $unix_rpt);
+ $unix_mode = 1 if ($path_unix || $dir_unix);
+ }
+
+ if ($unix_mode) {
+
+ # Fix up mixed syntax imput as good as possible - GIGO
+ $path = unixify($path) if $path_vms;
+ $dir = unixify($dir) if $dir_vms;
+
+ $rslt = $path;
+ # Append a path delimiter
+ $rslt .= '/' unless ($rslt =~ m#/$#);
+
+ $rslt .= $dir;
+ return $self->SUPER::canonpath($rslt);
+ } else {
+
+ #with <> posible instead of [.
+ # Normalize the brackets
+ # Fixme - need to not switch when preceded by ^.
+ $path =~ s/</\[/g;
+ $path =~ s/>/\]/g;
+ $dir =~ s/</\[/g;
+ $dir =~ s/>/\]/g;
+
+ # Fix up mixed syntax imput as good as possible - GIGO
+ $path = vmsify($path) if $path_unix;
+ $dir = vmsify($dir) if $dir_unix;
+
+ #Possible path values: foo: [.foo] [foo] foo, and $(foo)
+ #or starting with '-', or foo.dir
+ #If path is foo, it needs to be converted to [.foo]
+
+ # Fix up a bare path name.
+ unless ($path_vms) {
+ $path =~ s/\.dir\Z(?!\n)//i;
+ if (($path ne '') && ($path !~ /^-/)) {
+ # Non blank and not prefixed with '-', add a dot
+ $path = '[.' . $path;
+ } else {
+ # Just start a directory.
+ $path = '[' . $path;
+ }
+ } else {
+ $path =~ s/\]$//;
+ }
+
+ #Possible dir values: [.dir] dir and $(foo)
+
+ # No punctuation may have a trailing .dir
+ unless ($dir_vms) {
+ $dir =~ s/\.dir\Z(?!\n)//i;
+ } else {
+
+ #strip off the brackets
+ $dir =~ s/^\[//;
+ $dir =~ s/\]$//;
+ }
+
+ #strip off the leading dot if present.
+ $dir =~ s/^\.//;
+
+ # Now put the specifications together.
+ if ($dir ne '') {
+ # Add a separator unless this is an absolute path
+ $path .= '.' if ($path ne '[');
+ $rslt = $path . $dir . ']';
+ } else {
+ $rslt = $path . ']';
+ }
+ }
+
+ } else {
+ # Traditional ODS-2 mode.
+ $spath =~ s/\.dir\Z(?!\n)//i; $sdir =~ s/\.dir\Z(?!\n)//i;
+
+ $sdir = $self->eliminate_macros($sdir)
+ unless $sdir =~ /^[\w\-]+\Z(?!\n)/s;
+ $rslt = $self->fixpath($self->eliminate_macros($spath)."/$sdir",1);
+
+ # Special case for VMS absolute directory specs: these will have
+ # had device prepended during trip through Unix syntax in
+ # eliminate_macros(), since Unix syntax has no way to express
+ # "absolute from the top of this device's directory tree".
+ if ($spath =~ /^[\[<][^.\-]/s) { $rslt =~ s/^[^\[<]+//s; }
+ }
+ } else {
+ # Single directory, just make sure it is in directory format
+ # Return an empty string on null input, and pass through macros.
+
+ if (not defined $dir or not length $dir) { $rslt = ''; }
+ elsif ($dir =~ /^\$\([^\)]+\)\Z(?!\n)/s) {
+ $rslt = $dir;
+ } else {
+ my $unix_mode = 0;
+
+ if ($efs) {
+ my $dir_unix = 0;
+ $dir_unix = 1 if ($dir =~ m#/#);
+ $dir_unix = 1 if ($dir =~ /^\.\.?$/);
+ my $dir_vms = 0;
+ $dir_vms = 1 if ($dir =~ m#[\[<\]]#);
+ $dir_vms = 1 if ($dir =~ /^--?$/);
+
+ if ($dir_vms == $dir_unix) {
+ # Ambiguous, so if in $unix_rpt mode then assume UNIX.
+ $unix_mode = 1 if $unix_rpt;
+ } else {
+ $unix_mode = 1 if $dir_unix;
+ }
+ }
+
+ if ($unix_mode) {
+ return $dir;
+ } else {
+ # For VMS, force it to be in directory format
+ $rslt = vmspath($dir);
+ }
+ }
+ }
+ return $self->canonpath($rslt);
+}
+
+=item catfile (override)
+
+Concatenates a list of directory specifications with a filename specification
+to build a path.
+
+=cut
+
+sub catfile {
+ my $self = shift;
+ my $tfile = pop();
+ my $file = $self->canonpath($tfile);
+ my @files = grep {defined() && length()} @_;
+
+ my $efs = $self->_efs;
+ my $unix_rpt = $self->_unix_rpt;
+
+ # Assume VMS mode
+ my $unix_mode = 0;
+ my $file_unix = 0;
+ my $file_vms = 0;
+ if ($efs) {
+
+ # Now we need to identify format the file is in
+ # of the specification in order to merge them.
+ $file_unix = 1 if ($tfile =~ m#/#);
+ $file_unix = 1 if ($tfile =~ /^\.\.?$/);
+ $file_vms = 1 if ($tfile =~ m#[\[<\]]#);
+ $file_vms = 1 if ($tfile =~ /^--?$/);
+
+ # We may know for sure what the format is.
+ if (($file_unix != $file_vms)) {
+ $unix_mode = 1 if ($file_unix && $unix_rpt);
+ }
+ }
+
+ my $rslt;
+ if (@files) {
+ # concatenate the directories.
+ my $path;
+ if (@files == 1) {
+ $path = $files[0];
+ } else {
+ if ($file_vms) {
+ # We need to make sure this is in VMS mode to avoid doing
+ # both a vmsify and unixfy on the same path, as that may
+ # lose significant data.
+ my $i = @files - 1;
+ my $tdir = $files[$i];
+ my $tdir_vms = 0;
+ my $tdir_unix = 0;
+ $tdir_vms = 1 if ($tdir =~ m#[\[<\]]#);
+ $tdir_unix = 1 if ($tdir =~ m#/#);
+ $tdir_unix = 1 if ($tdir =~ /^\.\.?$/);
+
+ if (!$tdir_vms) {
+ if ($tdir_unix) {
+ $tdir = vmspath($tdir);
+ } else {
+ $tdir =~ s/\.dir\Z(?!\n)//i;
+ $tdir = '[.' . $tdir . ']';
+ }
+ $files[$i] = $tdir;
+ }
+ }
+ $path = $self->catdir(@files);
+ }
+ my $spath = $path;
+
+ # Some thing building a VMS path in pieces may try to pass a
+ # directory name in filename format, so normalize it.
+ $spath =~ s/\.dir\Z(?!\n)//i;
+
+ # if the spath ends with a directory delimiter and the file is bare,
+ # then just concat them.
+ # FIX-ME: In VMS format "[]<>:" are not delimiters if preceded by '^'
+ # Quite a bit of Perl does not know that yet.
+ if ($spath =~ /^[^\)\]\/:>]+\)\Z(?!\n)/s && basename($file) eq $file) {
+ $rslt = "$spath$file";
+ } else {
+ if ($efs) {
+
+ # Now we need to identify what the directory is in
+ # of the specification in order to merge them.
+ my $spath_unix = 0;
+ $spath_unix = 1 if ($spath =~ m#/#);
+ $spath_unix = 1 if ($spath =~ /^\.\.?$/);
+ my $spath_vms = 0;
+ $spath_vms = 1 if ($spath =~ m#[\[<\]]#);
+ $spath_vms = 1 if ($spath =~ /^--?$/);
+
+ # Assume VMS mode
+ if (($spath_unix == $spath_vms) &&
+ ($file_unix == $file_vms)) {
+ # Ambigous, so if in $unix_rpt mode then assume UNIX.
+ $unix_mode = 1 if $unix_rpt;
+ } else {
+ $unix_mode = 1
+ if (($spath_unix || $file_unix) && $unix_rpt);
+ }
+
+ if (!$unix_mode) {
+ if ($spath_vms) {
+ $spath = '[' . $spath . ']' if $spath =~ /^-/;
+ $rslt = vmspath($spath);
+ } else {
+ $rslt = '[.' . $spath . ']';
+ }
+ $file = vmsify($file) if ($file_unix);
+ } else {
+ $spath = unixify($spath) if ($spath_vms);
+ $rslt = $spath;
+ $file = unixify($file) if ($file_vms);
+
+ # Unix merge may need a directory delimitor.
+ # A null path indicates root on Unix.
+ $rslt .= '/' unless ($rslt =~ m#/$#);
+ }
+
+ $rslt .= $file;
+ $rslt =~ s/\]\[//;
+
+ } else {
+ # Traditional VMS Perl mode expects that this is done.
+ # Note for future maintainers:
+ # This is left here for compatibility with perl scripts
+ # that have come to expect this behavior, even though
+ # usually the Perl scripts ported to VMS have to be
+ # patched because of it changing Unix syntax file
+ # to VMS format.
+
+ $rslt = $self->eliminate_macros($spath);
+
+
+ $rslt = vmsify($rslt.((defined $rslt) &&
+ ($rslt ne '') ? '/' : '').unixify($file));
+ }
+ }
+ }
+ else {
+ # Only passed a single file?
+ my $xfile = $file;
+
+ # Traditional VMS perl expects this conversion.
+ $xfile = vmsify($file) unless ($efs);
+
+ $rslt = (defined($file) && length($file)) ? $xfile : '';
+ }
+ return $self->canonpath($rslt) unless $unix_rpt;
+
+ # In Unix report mode, do not strip off redundent path information.
+ return $rslt;
+}
+
+
+=item curdir (override)
+
+Returns a string representation of the current directory: '[]' or '.'
+
+=cut
+
+sub curdir {
+ my $self = shift @_;
+ return '.' if ($self->_unix_rpt);
+ return '[]';
+}
+
+=item devnull (override)
+
+Returns a string representation of the null device: '_NLA0:' or '/dev/null'
+
+=cut
+
+sub devnull {
+ my $self = shift @_;
+ return '/dev/null' if ($self->_unix_rpt);
+ return "_NLA0:";
+}
+
+=item rootdir (override)
+
+Returns a string representation of the root directory: 'SYS$DISK:[000000]'
+or '/'
+
+=cut
+
+sub rootdir {
+ my $self = shift @_;
+ if ($self->_unix_rpt) {
+ # Root may exist, try it first.
+ my $try = '/';
+ my ($dev1, $ino1) = stat('/');
+ my ($dev2, $ino2) = stat('.');
+
+ # Perl falls back to '.' if it can not determine '/'
+ if (($dev1 != $dev2) || ($ino1 != $ino2)) {
+ return $try;
+ }
+ # Fall back to UNIX format sys$disk.
+ return '/sys$disk/';
+ }
+ return 'SYS$DISK:[000000]';
+}
+
+=item tmpdir (override)
+
+Returns a string representation of the first writable directory
+from the following list or '' if none are writable:
+
+ /tmp if C<DECC$FILENAME_REPORT_UNIX> is enabled.
+ sys$scratch:
+ $ENV{TMPDIR}
+
+Since perl 5.8.0, if running under taint mode, and if $ENV{TMPDIR}
+is tainted, it is not used.
+
+=cut
+
+my $tmpdir;
+sub tmpdir {
+ my $self = shift @_;
+ return $tmpdir if defined $tmpdir;
+ if ($self->_unix_rpt) {
+ $tmpdir = $self->_tmpdir('/tmp', '/sys$scratch', $ENV{TMPDIR});
+ return $tmpdir;
+ }
+
+ $tmpdir = $self->_tmpdir( 'sys$scratch:', $ENV{TMPDIR} );
+}
+
+=item updir (override)
+
+Returns a string representation of the parent directory: '[-]' or '..'
+
+=cut
+
+sub updir {
+ my $self = shift @_;
+ return '..' if ($self->_unix_rpt);
+ return '[-]';
+}
+
+=item case_tolerant (override)
+
+VMS file specification syntax is case-tolerant.
+
+=cut
+
+sub case_tolerant {
+ return 1;
+}
+
+=item path (override)
+
+Translate logical name DCL$PATH as a searchlist, rather than trying
+to C<split> string value of C<$ENV{'PATH'}>.
+
+=cut
+
+sub path {
+ my (@dirs,$dir,$i);
+ while ($dir = $ENV{'DCL$PATH;' . $i++}) { push(@dirs,$dir); }
+ return @dirs;
+}
+
+=item file_name_is_absolute (override)
+
+Checks for VMS directory spec as well as Unix separators.
+
+=cut
+
+sub file_name_is_absolute {
+ my ($self,$file) = @_;
+ # If it's a logical name, expand it.
+ $file = $ENV{$file} while $file =~ /^[\w\$\-]+\Z(?!\n)/s && $ENV{$file};
+ return scalar($file =~ m!^/!s ||
+ $file =~ m![<\[][^.\-\]>]! ||
+ $file =~ /:[^<\[]/);
+}
+
+=item splitpath (override)
+
+ ($volume,$directories,$file) = File::Spec->splitpath( $path );
+ ($volume,$directories,$file) = File::Spec->splitpath( $path, $no_file );
+
+Passing a true value for C<$no_file> indicates that the path being
+split only contains directory components, even on systems where you
+can usually (when not supporting a foreign syntax) tell the difference
+between directories and files at a glance.
+
+=cut
+
+sub splitpath {
+ my($self,$path, $nofile) = @_;
+ my($dev,$dir,$file) = ('','','');
+ my $efs = $self->_efs;
+ my $vmsify_path = vmsify($path);
+ if ($efs) {
+ my $path_vms = 0;
+ $path_vms = 1 if ($path =~ m#[\[<\]]#);
+ $path_vms = 1 if ($path =~ /^--?$/);
+ if (!$path_vms) {
+ return $self->SUPER::splitpath($path, $nofile);
+ }
+ $vmsify_path = $path;
+ }
+
+ if ( $nofile ) {
+ #vmsify('d1/d2/d3') returns '[.d1.d2]d3'
+ #vmsify('/d1/d2/d3') returns 'd1:[d2]d3'
+ if( $vmsify_path =~ /(.*)\](.+)/ ){
+ $vmsify_path = $1.'.'.$2.']';
+ }
+ $vmsify_path =~ /(.+:)?(.*)/s;
+ $dir = defined $2 ? $2 : ''; # dir can be '0'
+ return ($1 || '',$dir,$file);
+ }
+ else {
+ $vmsify_path =~ /(.+:)?([\[<].*[\]>])?(.*)/s;
+ return ($1 || '',$2 || '',$3);
+ }
+}
+
+=item splitdir (override)
+
+Split a directory specification into the components.
+
+=cut
+
+sub splitdir {
+ my($self,$dirspec) = @_;
+ my @dirs = ();
+ return @dirs if ( (!defined $dirspec) || ('' eq $dirspec) );
+
+ my $efs = $self->_efs;
+
+ my $dir_unix = 0;
+ $dir_unix = 1 if ($dirspec =~ m#/#);
+ $dir_unix = 1 if ($dirspec =~ /^\.\.?$/);
+
+ # Unix filespecs in EFS mode handled by Unix routines.
+ if ($efs && $dir_unix) {
+ return $self->SUPER::splitdir($dirspec);
+ }
+
+ # FIX ME, only split for VMS delimiters not prefixed with '^'.
+
+ $dirspec =~ tr/<>/[]/; # < and > ==> [ and ]
+ $dirspec =~ s/\]\[\./\.\]\[/g; # ][. ==> .][
+ $dirspec =~ s/\[000000\.\]\[/\[/g; # [000000.][ ==> [
+ $dirspec =~ s/\[000000\./\[/g; # [000000. ==> [
+ $dirspec =~ s/\.\]\[000000\]/\]/g; # .][000000] ==> ]
+ $dirspec =~ s/\.\]\[/\./g; # foo.][bar ==> foo.bar
+ while ($dirspec =~ s/(^|[\[\<\.])\-(\-+)($|[\]\>\.])/$1-.$2$3/g) {}
+ # That loop does the following
+ # with any amount of dashes:
+ # .--. ==> .-.-.
+ # [--. ==> [-.-.
+ # .--] ==> .-.-]
+ # [--] ==> [-.-]
+ $dirspec = "[$dirspec]" unless $dirspec =~ /[\[<]/; # make legal
+ $dirspec =~ s/^(\[|<)\./$1/;
+ @dirs = split /(?<!\^)\./, vmspath($dirspec);
+ $dirs[0] =~ s/^[\[<]//s; $dirs[-1] =~ s/[\]>]\Z(?!\n)//s;
+ @dirs;
+}
+
+
+=item catpath (override)
+
+Construct a complete filespec.
+
+=cut
+
+sub catpath {
+ my($self,$dev,$dir,$file) = @_;
+
+ my $efs = $self->_efs;
+ my $unix_rpt = $self->_unix_rpt;
+
+ my $unix_mode = 0;
+ my $dir_unix = 0;
+ $dir_unix = 1 if ($dir =~ m#/#);
+ $dir_unix = 1 if ($dir =~ /^\.\.?$/);
+ my $dir_vms = 0;
+ $dir_vms = 1 if ($dir =~ m#[\[<\]]#);
+ $dir_vms = 1 if ($dir =~ /^--?$/);
+
+ if ($efs && (length($dev) == 0)) {
+ if ($dir_unix == $dir_vms) {
+ $unix_mode = $unix_rpt;
+ } else {
+ $unix_mode = $dir_unix;
+ }
+ }
+
+ # We look for a volume in $dev, then in $dir, but not both
+ # but only if using VMS syntax.
+ if (!$unix_mode) {
+ $dir = vmspath($dir) if $dir_unix;
+ my ($dir_volume, $dir_dir, $dir_file) = $self->splitpath($dir);
+ $dev = $dir_volume unless length $dev;
+ $dir = length $dir_file ? $self->catfile($dir_dir, $dir_file) :
+ $dir_dir;
+ }
+ if ($dev =~ m|^/+([^/]+)|) { $dev = "$1:"; }
+ else { $dev .= ':' unless $dev eq '' or $dev =~ /:\Z(?!\n)/; }
+ if (length($dev) or length($dir)) {
+ if ($efs) {
+ if ($unix_mode) {
+ $dir .= '/' unless ($dir =~ m#/$#);
+ } else {
+ $dir = vmspath($dir) if (($dir =~ m#/#) || ($dir =~ /^\.\.?$/));
+ $dir = "[$dir]" unless $dir =~ /^[\[<]/;
+ }
+ } else {
+ $dir = "[$dir]" unless $dir =~ /[\[<\/]/;
+ $dir = vmspath($dir);
+ }
+ }
+ "$dev$dir$file";
+}
+
+=item abs2rel (override)
+
+Attempt to convert a file specification to a relative specification.
+On a system with volumes, like VMS, this may not be possible.
+
+=cut
+
+sub abs2rel {
+ my $self = shift;
+ my($path,$base) = @_;
+
+ my $efs = $self->_efs;
+ my $unix_rpt = $self->_unix_rpt;
+
+ if (!$efs) {
+ return vmspath(File::Spec::Unix::abs2rel( $self, @_ ))
+ if grep m{/}, @_;
+ }
+
+ # We need to identify what the directory is in
+ # of the specification in order to process them
+ my $path_unix = 0;
+ $path_unix = 1 if ($path =~ m#/#);
+ $path_unix = 1 if ($path =~ /^\.\.?$/);
+ my $path_vms = 0;
+ $path_vms = 1 if ($path =~ m#[\[<\]]#);
+ $path_vms = 1 if ($path =~ /^--?$/);
+
+ my $unix_mode = 0;
+ if ($path_vms == $path_unix) {
+ $unix_mode = $unix_rpt;
+ } else {
+ $unix_mode = $path_unix;
+ }
+
+ my $base_unix = 0;
+ my $base_vms = 0;
+
+ if (defined $base) {
+ $base_unix = 1 if ($base =~ m#/#);
+ $base_unix = 1 if ($base =~ /^\.\.?$/);
+ $base_vms = 1 if ($base =~ m#[\[<\]]#);
+ $base_vms = 1 if ($base =~ /^--?$/);
+
+ if ($path_vms == $path_unix) {
+ if ($base_vms == $base_unix) {
+ $unix_mode = $unix_rpt;
+ } else {
+ $unix_mode = $base_unix;
+ }
+ } else {
+ $unix_mode = 0 if $base_vms;
+ }
+ }
+
+ if ($efs) {
+ if ($unix_mode) {
+ # We are UNIX mode.
+ $base = unixpath($base) if $base_vms;
+ $base = unixify($path) if $path_vms;
+
+ # Here VMS is different, and in order to do this right
+ # we have to take the realpath for both the path and the base
+ # so that we can remove the common components.
+
+ if ($path =~ m#^/#) {
+ if (defined $base) {
+
+ # For the shorterm, if the starting directories are
+ # common, remove them.
+ my $bq = qq($base);
+ $bq =~ s/\$/\\\$/;
+ $path =~ s/^$bq//i;
+ }
+ return $path;
+ }
+
+ return File::Spec::Unix::abs2rel( $self, $path, $base );
+
+ } else {
+ $base = vmspath($base) if $base_unix;
+ $path = vmsify($path) if $path_unix;
+ }
+ }
+
+ unless (defined $base and length $base) {
+ $base = $self->_cwd();
+ if ($efs) {
+ $base_unix = 1 if ($base =~ m#/#);
+ $base_unix = 1 if ($base =~ /^\.\.?$/);
+ $base = vmspath($base) if $base_unix;
+ }
+ }
+
+ for ($path, $base) { $_ = $self->canonpath($_) }
+
+ # Are we even starting $path on the same (node::)device as $base? Note that
+ # logical paths or nodename differences may be on the "same device"
+ # but the comparison that ignores device differences so as to concatenate
+ # [---] up directory specs is not even a good idea in cases where there is
+ # a logical path difference between $path and $base nodename and/or device.
+ # Hence we fall back to returning the absolute $path spec
+ # if there is a case blind device (or node) difference of any sort
+ # and we do not even try to call $parse() or consult %ENV for $trnlnm()
+ # (this module needs to run on non VMS platforms after all).
+
+ my ($path_volume, $path_directories, $path_file) = $self->splitpath($path);
+ my ($base_volume, $base_directories, $base_file) = $self->splitpath($base);
+ return $path unless lc($path_volume) eq lc($base_volume);
+
+ for ($path, $base) { $_ = $self->rel2abs($_) }
+
+ # Now, remove all leading components that are the same
+ my @pathchunks = $self->splitdir( $path_directories );
+ my $pathchunks = @pathchunks;
+ unshift(@pathchunks,'000000') unless $pathchunks[0] eq '000000';
+ my @basechunks = $self->splitdir( $base_directories );
+ my $basechunks = @basechunks;
+ unshift(@basechunks,'000000') unless $basechunks[0] eq '000000';
+
+ while ( @pathchunks &&
+ @basechunks &&
+ lc( $pathchunks[0] ) eq lc( $basechunks[0] )
+ ) {
+ shift @pathchunks ;
+ shift @basechunks ;
+ }
+
+ # @basechunks now contains the directories to climb out of,
+ # @pathchunks now has the directories to descend in to.
+ if ((@basechunks > 0) || ($basechunks != $pathchunks)) {
+ $path_directories = join '.', ('-' x @basechunks, @pathchunks) ;
+ }
+ else {
+ $path_directories = join '.', @pathchunks;
+ }
+ $path_directories = '['.$path_directories.']';
+ return $self->canonpath( $self->catpath( '', $path_directories, $path_file ) ) ;
+}
+
+
+=item rel2abs (override)
+
+Return an absolute file specification from a relative one.
+
+=cut
+
+sub rel2abs {
+ my $self = shift ;
+ my ($path,$base ) = @_;
+ return undef unless defined $path;
+
+ my $efs = $self->_efs;
+ my $unix_rpt = $self->_unix_rpt;
+
+ # We need to identify what the directory is in
+ # of the specification in order to process them
+ my $path_unix = 0;
+ $path_unix = 1 if ($path =~ m#/#);
+ $path_unix = 1 if ($path =~ /^\.\.?$/);
+ my $path_vms = 0;
+ $path_vms = 1 if ($path =~ m#[\[<\]]#);
+ $path_vms = 1 if ($path =~ /^--?$/);
+
+ my $unix_mode = 0;
+ if ($path_vms == $path_unix) {
+ $unix_mode = $unix_rpt;
+ } else {
+ $unix_mode = $path_unix;
+ }
+
+ my $base_unix = 0;
+ my $base_vms = 0;
+
+ if (defined $base) {
+ $base_unix = 1 if ($base =~ m#/#);
+ $base_unix = 1 if ($base =~ /^\.\.?$/);
+ $base_vms = 1 if ($base =~ m#[\[<\]]#);
+ $base_vms = 1 if ($base =~ /^--?$/);
+
+ # If we could not determine the path mode, see if we can find out
+ # from the base.
+ if ($path_vms == $path_unix) {
+ if ($base_vms != $base_unix) {
+ $unix_mode = $base_unix;
+ }
+ }
+ }
+
+ if (!$efs) {
+ # Legacy behavior, convert to VMS syntax.
+ $unix_mode = 0;
+ if (defined $base) {
+ $base = vmspath($base) if $base =~ m/\//;
+ }
+
+ if ($path =~ m/\//) {
+ $path = ( -d $path || $path =~ m/\/\z/ # educated guessing about
+ ? vmspath($path) # whether it's a directory
+ : vmsify($path) );
+ }
+ }
+
+ # Clean up and split up $path
+ if ( ! $self->file_name_is_absolute( $path ) ) {
+ # Figure out the effective $base and clean it up.
+ if ( !defined( $base ) || $base eq '' ) {
+ $base = $self->_cwd;
+ }
+ elsif ( ! $self->file_name_is_absolute( $base ) ) {
+ $base = $self->rel2abs( $base ) ;
+ }
+ else {
+ $base = $self->canonpath( $base ) ;
+ }
+
+ if ($efs) {
+ # base may have changed, so need to look up format again.
+ if ($unix_mode) {
+ $base_vms = 1 if ($base =~ m#[\[<\]]#);
+ $base_vms = 1 if ($base =~ /^--?$/);
+ $base = unixpath($base) if $base_vms;
+ $base .= '/' unless ($base =~ m#/$#);
+ } else {
+ $base_unix = 1 if ($base =~ m#/#);
+ $base_unix = 1 if ($base =~ /^\.\.?$/);
+ $base = vmspath($base) if $base_unix;
+ }
+ }
+
+ # Split up paths
+ my ( $path_directories, $path_file ) =
+ ($self->splitpath( $path ))[1,2] ;
+
+ my ( $base_volume, $base_directories ) =
+ $self->splitpath( $base ) ;
+
+ $path_directories = '' if $path_directories eq '[]' ||
+ $path_directories eq '<>';
+ my $sep = '' ;
+
+ if ($efs) {
+ # Merge the paths assuming that the base is absolute.
+ $base_directories = $self->catdir('',
+ $base_directories,
+ $path_directories);
+ } else {
+ # Legacy behavior assumes VMS only paths
+ $sep = '.'
+ if ( $base_directories =~ m{[^.\]>]\Z(?!\n)} &&
+ $path_directories =~ m{^[^.\[<]}s
+ ) ;
+ $base_directories = "$base_directories$sep$path_directories";
+ $base_directories =~ s{\.?[\]>][\[<]\.?}{.};
+ }
+
+ $path_file = '' if ($path_file eq '.') && $unix_mode;
+
+ $path = $self->catpath( $base_volume, $base_directories, $path_file );
+ }
+
+ return $self->canonpath( $path ) ;
+}
+
+
+# eliminate_macros() and fixpath() are MakeMaker-specific methods
+# which are used inside catfile() and catdir(). MakeMaker has its own
+# copies as of 6.06_03 which are the canonical ones. We leave these
+# here, in peace, so that File::Spec continues to work with MakeMakers
+# prior to 6.06_03.
+#
+# Please consider these two methods deprecated. Do not patch them,
+# patch the ones in ExtUtils::MM_VMS instead.
+#
+# Update: MakeMaker 6.48 is still using these routines on VMS.
+# so they need to be kept up to date with ExtUtils::MM_VMS.
+#
+# The traditional VMS mode using ODS-2 disks depends on these routines
+# being here. These routines should not be called in when the
+# C<DECC$EFS_CHARSET> or C<DECC$FILENAME_REPORT_UNIX> modes are enabled.
+
+sub eliminate_macros {
+ my($self,$path) = @_;
+ return '' unless (defined $path) && ($path ne '');
+ $self = {} unless ref $self;
+
+ if ($path =~ /\s/) {
+ return join ' ', map { $self->eliminate_macros($_) } split /\s+/, $path;
+ }
+
+ my $npath = unixify($path);
+ # sometimes unixify will return a string with an off-by-one trailing null
+ $npath =~ s{\0$}{};
+
+ my($complex) = 0;
+ my($head,$macro,$tail);
+
+ # perform m##g in scalar context so it acts as an iterator
+ while ($npath =~ m#(.*?)\$\((\S+?)\)(.*)#gs) {
+ if (defined $self->{$2}) {
+ ($head,$macro,$tail) = ($1,$2,$3);
+ if (ref $self->{$macro}) {
+ if (ref $self->{$macro} eq 'ARRAY') {
+ $macro = join ' ', @{$self->{$macro}};
+ }
+ else {
+ print "Note: can't expand macro \$($macro) containing ",ref($self->{$macro}),
+ "\n\t(using MMK-specific deferred substitutuon; MMS will break)\n";
+ $macro = "\cB$macro\cB";
+ $complex = 1;
+ }
+ }
+ else { ($macro = unixify($self->{$macro})) =~ s#/\Z(?!\n)##; }
+ $npath = "$head$macro$tail";
+ }
+ }
+ if ($complex) { $npath =~ s#\cB(.*?)\cB#\${$1}#gs; }
+ $npath;
+}
+
+# Deprecated. See the note above for eliminate_macros().
+
+# Catchall routine to clean up problem MM[SK]/Make macros. Expands macros
+# in any directory specification, in order to avoid juxtaposing two
+# VMS-syntax directories when MM[SK] is run. Also expands expressions which
+# are all macro, so that we can tell how long the expansion is, and avoid
+# overrunning DCL's command buffer when MM[KS] is running.
+
+# fixpath() checks to see whether the result matches the name of a
+# directory in the current default directory and returns a directory or
+# file specification accordingly. C<$is_dir> can be set to true to
+# force fixpath() to consider the path to be a directory or false to force
+# it to be a file.
+
+sub fixpath {
+ my($self,$path,$force_path) = @_;
+ return '' unless $path;
+ $self = bless {}, $self unless ref $self;
+ my($fixedpath,$prefix,$name);
+
+ if ($path =~ /\s/) {
+ return join ' ',
+ map { $self->fixpath($_,$force_path) }
+ split /\s+/, $path;
+ }
+
+ if ($path =~ m#^\$\([^\)]+\)\Z(?!\n)#s || $path =~ m#[/:>\]]#) {
+ if ($force_path or $path =~ /(?:DIR\)|\])\Z(?!\n)/) {
+ $fixedpath = vmspath($self->eliminate_macros($path));
+ }
+ else {
+ $fixedpath = vmsify($self->eliminate_macros($path));
+ }
+ }
+ elsif ((($prefix,$name) = ($path =~ m#^\$\(([^\)]+)\)(.+)#s)) && $self->{$prefix}) {
+ my($vmspre) = $self->eliminate_macros("\$($prefix)");
+ # is it a dir or just a name?
+ $vmspre = ($vmspre =~ m|/| or $prefix =~ /DIR\Z(?!\n)/) ? vmspath($vmspre) : '';
+ $fixedpath = ($vmspre ? $vmspre : $self->{$prefix}) . $name;
+ $fixedpath = vmspath($fixedpath) if $force_path;
+ }
+ else {
+ $fixedpath = $path;
+ $fixedpath = vmspath($fixedpath) if $force_path;
+ }
+ # No hints, so we try to guess
+ if (!defined($force_path) and $fixedpath !~ /[:>(.\]]/) {
+ $fixedpath = vmspath($fixedpath) if -d $fixedpath;
+ }
+
+ # Trim off root dirname if it's had other dirs inserted in front of it.
+ $fixedpath =~ s/\.000000([\]>])/$1/;
+ # Special case for VMS absolute directory specs: these will have had device
+ # prepended during trip through Unix syntax in eliminate_macros(), since
+ # Unix syntax has no way to express "absolute from the top of this device's
+ # directory tree".
+ if ($path =~ /^[\[>][^.\-]/) { $fixedpath =~ s/^[^\[<]+//; }
+ $fixedpath;
+}
+
+
+=back
+
+=head1 COPYRIGHT
+
+Copyright (c) 2004 by the Perl 5 Porters. All rights reserved.
+
+This program is free software; you can redistribute it and/or modify
+it under the same terms as Perl itself.
+
+=head1 SEE ALSO
+
+See L<File::Spec> and L<File::Spec::Unix>. This package overrides the
+implementation of these methods, not the semantics.
+
+An explanation of VMS file specs can be found at
+L<"http://h71000.www7.hp.com/doc/731FINAL/4506/4506pro_014.html#apps_locating_naming_files">.
+
+=cut
+
+1;
diff --git a/Master/tlpkg/tlperl/lib/File/Spec/Win32.pm b/Master/tlpkg/tlperl/lib/File/Spec/Win32.pm
new file mode 100755
index 00000000000..93301ac7357
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Spec/Win32.pm
@@ -0,0 +1,444 @@
+package File::Spec::Win32;
+
+use strict;
+
+use vars qw(@ISA $VERSION);
+require File::Spec::Unix;
+
+$VERSION = '3.30';
+$VERSION = eval $VERSION;
+
+@ISA = qw(File::Spec::Unix);
+
+# Some regexes we use for path splitting
+my $DRIVE_RX = '[a-zA-Z]:';
+my $UNC_RX = '(?:\\\\\\\\|//)[^\\\\/]+[\\\\/][^\\\\/]+';
+my $VOL_RX = "(?:$DRIVE_RX|$UNC_RX)";
+
+
+=head1 NAME
+
+File::Spec::Win32 - methods for Win32 file specs
+
+=head1 SYNOPSIS
+
+ require File::Spec::Win32; # Done internally by File::Spec if needed
+
+=head1 DESCRIPTION
+
+See File::Spec::Unix for a documentation of the methods provided
+there. This package overrides the implementation of these methods, not
+the semantics.
+
+=over 4
+
+=item devnull
+
+Returns a string representation of the null device.
+
+=cut
+
+sub devnull {
+ return "nul";
+}
+
+sub rootdir { '\\' }
+
+
+=item tmpdir
+
+Returns a string representation of the first existing directory
+from the following list:
+
+ $ENV{TMPDIR}
+ $ENV{TEMP}
+ $ENV{TMP}
+ SYS:/temp
+ C:\system\temp
+ C:/temp
+ /tmp
+ /
+
+The SYS:/temp is preferred in Novell NetWare and the C:\system\temp
+for Symbian (the File::Spec::Win32 is used also for those platforms).
+
+Since Perl 5.8.0, if running under taint mode, and if the environment
+variables are tainted, they are not used.
+
+=cut
+
+my $tmpdir;
+sub tmpdir {
+ return $tmpdir if defined $tmpdir;
+ $tmpdir = $_[0]->_tmpdir( map( $ENV{$_}, qw(TMPDIR TEMP TMP) ),
+ 'SYS:/temp',
+ 'C:\system\temp',
+ 'C:/temp',
+ '/tmp',
+ '/' );
+}
+
+=item case_tolerant
+
+MSWin32 case-tolerance depends on GetVolumeInformation() $ouFsFlags == FS_CASE_SENSITIVE,
+indicating the case significance when comparing file specifications.
+Since XP FS_CASE_SENSITIVE is effectively disabled for the NT subsubsystem.
+See http://cygwin.com/ml/cygwin/2007-07/msg00891.html
+Default: 1
+
+=cut
+
+sub case_tolerant {
+ eval { require Win32API::File; } or return 1;
+ my $drive = shift || "C:";
+ my $osFsType = "\0"x256;
+ my $osVolName = "\0"x256;
+ my $ouFsFlags = 0;
+ Win32API::File::GetVolumeInformation($drive, $osVolName, 256, [], [], $ouFsFlags, $osFsType, 256 );
+ if ($ouFsFlags & Win32API::File::FS_CASE_SENSITIVE()) { return 0; }
+ else { return 1; }
+}
+
+=item file_name_is_absolute
+
+As of right now, this returns 2 if the path is absolute with a
+volume, 1 if it's absolute with no volume, 0 otherwise.
+
+=cut
+
+sub file_name_is_absolute {
+
+ my ($self,$file) = @_;
+
+ if ($file =~ m{^($VOL_RX)}o) {
+ my $vol = $1;
+ return ($vol =~ m{^$UNC_RX}o ? 2
+ : $file =~ m{^$DRIVE_RX[\\/]}o ? 2
+ : 0);
+ }
+ return $file =~ m{^[\\/]} ? 1 : 0;
+}
+
+=item catfile
+
+Concatenate one or more directory names and a filename to form a
+complete path ending with a filename
+
+=cut
+
+sub catfile {
+ shift;
+
+ # Legacy / compatibility support
+ #
+ shift, return _canon_cat( "/", @_ )
+ if $_[0] eq "";
+
+ # Compatibility with File::Spec <= 3.26:
+ # catfile('A:', 'foo') should return 'A:\foo'.
+ return _canon_cat( ($_[0].'\\'), @_[1..$#_] )
+ if $_[0] =~ m{^$DRIVE_RX\z}o;
+
+ return _canon_cat( @_ );
+}
+
+sub catdir {
+ shift;
+
+ # Legacy / compatibility support
+ #
+ return ""
+ unless @_;
+ shift, return _canon_cat( "/", @_ )
+ if $_[0] eq "";
+
+ # Compatibility with File::Spec <= 3.26:
+ # catdir('A:', 'foo') should return 'A:\foo'.
+ return _canon_cat( ($_[0].'\\'), @_[1..$#_] )
+ if $_[0] =~ m{^$DRIVE_RX\z}o;
+
+ return _canon_cat( @_ );
+}
+
+sub path {
+ my @path = split(';', $ENV{PATH});
+ s/"//g for @path;
+ @path = grep length, @path;
+ unshift(@path, ".");
+ return @path;
+}
+
+=item canonpath
+
+No physical check on the filesystem, but a logical cleanup of a
+path. On UNIX eliminated successive slashes and successive "/.".
+On Win32 makes
+
+ dir1\dir2\dir3\..\..\dir4 -> \dir\dir4 and even
+ dir1\dir2\dir3\...\dir4 -> \dir\dir4
+
+=cut
+
+sub canonpath {
+ # Legacy / compatibility support
+ #
+ return $_[1] if !defined($_[1]) or $_[1] eq '';
+ return _canon_cat( $_[1] );
+}
+
+=item splitpath
+
+ ($volume,$directories,$file) = File::Spec->splitpath( $path );
+ ($volume,$directories,$file) = File::Spec->splitpath( $path, $no_file );
+
+Splits a path into volume, directory, and filename portions. Assumes that
+the last file is a path unless the path ends in '\\', '\\.', '\\..'
+or $no_file is true. On Win32 this means that $no_file true makes this return
+( $volume, $path, '' ).
+
+Separators accepted are \ and /.
+
+Volumes can be drive letters or UNC sharenames (\\server\share).
+
+The results can be passed to L</catpath> to get back a path equivalent to
+(usually identical to) the original path.
+
+=cut
+
+sub splitpath {
+ my ($self,$path, $nofile) = @_;
+ my ($volume,$directory,$file) = ('','','');
+ if ( $nofile ) {
+ $path =~
+ m{^ ( $VOL_RX ? ) (.*) }sox;
+ $volume = $1;
+ $directory = $2;
+ }
+ else {
+ $path =~
+ m{^ ( $VOL_RX ? )
+ ( (?:.*[\\/](?:\.\.?\Z(?!\n))?)? )
+ (.*)
+ }sox;
+ $volume = $1;
+ $directory = $2;
+ $file = $3;
+ }
+
+ return ($volume,$directory,$file);
+}
+
+
+=item splitdir
+
+The opposite of L<catdir()|File::Spec/catdir()>.
+
+ @dirs = File::Spec->splitdir( $directories );
+
+$directories must be only the directory portion of the path on systems
+that have the concept of a volume or that have path syntax that differentiates
+files from directories.
+
+Unlike just splitting the directories on the separator, leading empty and
+trailing directory entries can be returned, because these are significant
+on some OSs. So,
+
+ File::Spec->splitdir( "/a/b/c" );
+
+Yields:
+
+ ( '', 'a', 'b', '', 'c', '' )
+
+=cut
+
+sub splitdir {
+ my ($self,$directories) = @_ ;
+ #
+ # split() likes to forget about trailing null fields, so here we
+ # check to be sure that there will not be any before handling the
+ # simple case.
+ #
+ if ( $directories !~ m|[\\/]\Z(?!\n)| ) {
+ return split( m|[\\/]|, $directories );
+ }
+ else {
+ #
+ # since there was a trailing separator, add a file name to the end,
+ # then do the split, then replace it with ''.
+ #
+ my( @directories )= split( m|[\\/]|, "${directories}dummy" ) ;
+ $directories[ $#directories ]= '' ;
+ return @directories ;
+ }
+}
+
+
+=item catpath
+
+Takes volume, directory and file portions and returns an entire path. Under
+Unix, $volume is ignored, and this is just like catfile(). On other OSs,
+the $volume become significant.
+
+=cut
+
+sub catpath {
+ my ($self,$volume,$directory,$file) = @_;
+
+ # If it's UNC, make sure the glue separator is there, reusing
+ # whatever separator is first in the $volume
+ my $v;
+ $volume .= $v
+ if ( (($v) = $volume =~ m@^([\\/])[\\/][^\\/]+[\\/][^\\/]+\Z(?!\n)@s) &&
+ $directory =~ m@^[^\\/]@s
+ ) ;
+
+ $volume .= $directory ;
+
+ # If the volume is not just A:, make sure the glue separator is
+ # there, reusing whatever separator is first in the $volume if possible.
+ if ( $volume !~ m@^[a-zA-Z]:\Z(?!\n)@s &&
+ $volume =~ m@[^\\/]\Z(?!\n)@ &&
+ $file =~ m@[^\\/]@
+ ) {
+ $volume =~ m@([\\/])@ ;
+ my $sep = $1 ? $1 : '\\' ;
+ $volume .= $sep ;
+ }
+
+ $volume .= $file ;
+
+ return $volume ;
+}
+
+sub _same {
+ lc($_[1]) eq lc($_[2]);
+}
+
+sub rel2abs {
+ my ($self,$path,$base ) = @_;
+
+ my $is_abs = $self->file_name_is_absolute($path);
+
+ # Check for volume (should probably document the '2' thing...)
+ return $self->canonpath( $path ) if $is_abs == 2;
+
+ if ($is_abs) {
+ # It's missing a volume, add one
+ my $vol = ($self->splitpath( $self->_cwd() ))[0];
+ return $self->canonpath( $vol . $path );
+ }
+
+ if ( !defined( $base ) || $base eq '' ) {
+ require Cwd ;
+ $base = Cwd::getdcwd( ($self->splitpath( $path ))[0] ) if defined &Cwd::getdcwd ;
+ $base = $self->_cwd() unless defined $base ;
+ }
+ elsif ( ! $self->file_name_is_absolute( $base ) ) {
+ $base = $self->rel2abs( $base ) ;
+ }
+ else {
+ $base = $self->canonpath( $base ) ;
+ }
+
+ my ( $path_directories, $path_file ) =
+ ($self->splitpath( $path, 1 ))[1,2] ;
+
+ my ( $base_volume, $base_directories ) =
+ $self->splitpath( $base, 1 ) ;
+
+ $path = $self->catpath(
+ $base_volume,
+ $self->catdir( $base_directories, $path_directories ),
+ $path_file
+ ) ;
+
+ return $self->canonpath( $path ) ;
+}
+
+=back
+
+=head2 Note For File::Spec::Win32 Maintainers
+
+Novell NetWare inherits its File::Spec behaviour from File::Spec::Win32.
+
+=head1 COPYRIGHT
+
+Copyright (c) 2004,2007 by the Perl 5 Porters. All rights reserved.
+
+This program is free software; you can redistribute it and/or modify
+it under the same terms as Perl itself.
+
+=head1 SEE ALSO
+
+See L<File::Spec> and L<File::Spec::Unix>. This package overrides the
+implementation of these methods, not the semantics.
+
+=cut
+
+
+sub _canon_cat # @path -> path
+{
+ my ($first, @rest) = @_;
+
+ my $volume = $first =~ s{ \A ([A-Za-z]:) ([\\/]?) }{}x # drive letter
+ ? ucfirst( $1 ).( $2 ? "\\" : "" )
+ : $first =~ s{ \A (?:\\\\|//) ([^\\/]+)
+ (?: [\\/] ([^\\/]+) )?
+ [\\/]? }{}xs # UNC volume
+ ? "\\\\$1".( defined $2 ? "\\$2" : "" )."\\"
+ : $first =~ s{ \A [\\/] }{}x # root dir
+ ? "\\"
+ : "";
+ my $path = join "\\", $first, @rest;
+
+ $path =~ tr#\\/#\\\\#s; # xx/yy --> xx\yy & xx\\yy --> xx\yy
+
+ # xx/././yy --> xx/yy
+ $path =~ s{(?:
+ (?:\A|\\) # at begin or after a slash
+ \.
+ (?:\\\.)* # and more
+ (?:\\|\z) # at end or followed by slash
+ )+ # performance boost -- I do not know why
+ }{\\}gx;
+
+ # XXX I do not know whether more dots are supported by the OS supporting
+ # this ... annotation (NetWare or symbian but not MSWin32).
+ # Then .... could easily become ../../.. etc:
+ # Replace \.\.\. by (\.\.\.+) and substitute with
+ # { $1 . ".." . "\\.." x (length($2)-2) }gex
+ # ... --> ../..
+ $path =~ s{ (\A|\\) # at begin or after a slash
+ \.\.\.
+ (?=\\|\z) # at end or followed by slash
+ }{$1..\\..}gx;
+ # xx\yy\..\zz --> xx\zz
+ while ( $path =~ s{(?:
+ (?:\A|\\) # at begin or after a slash
+ [^\\]+ # rip this 'yy' off
+ \\\.\.
+ (?<!\A\.\.\\\.\.) # do *not* replace ^..\..
+ (?<!\\\.\.\\\.\.) # do *not* replace \..\..
+ (?:\\|\z) # at end or followed by slash
+ )+ # performance boost -- I do not know why
+ }{\\}sx ) {}
+
+ $path =~ s#\A\\##; # \xx --> xx NOTE: this is *not* root
+ $path =~ s#\\\z##; # xx\ --> xx
+
+ if ( $volume =~ m#\\\z# )
+ { # <vol>\.. --> <vol>\
+ $path =~ s{ \A # at begin
+ \.\.
+ (?:\\\.\.)* # and more
+ (?:\\|\z) # at end or followed by slash
+ }{}x;
+
+ return $1 # \\HOST\SHARE\ --> \\HOST\SHARE
+ if $path eq ""
+ and $volume =~ m#\A(\\\\.*)\\\z#s;
+ }
+ return $path ne "" || $volume ? $volume.$path : ".";
+}
+
+1;
diff --git a/Master/tlpkg/tlperl/lib/File/Temp.pm b/Master/tlpkg/tlperl/lib/File/Temp.pm
new file mode 100755
index 00000000000..a2d4ae0759f
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Temp.pm
@@ -0,0 +1,2452 @@
+package File::Temp;
+
+=head1 NAME
+
+File::Temp - return name and handle of a temporary file safely
+
+=begin __INTERNALS
+
+=head1 PORTABILITY
+
+This section is at the top in order to provide easier access to
+porters. It is not expected to be rendered by a standard pod
+formatting tool. Please skip straight to the SYNOPSIS section if you
+are not trying to port this module to a new platform.
+
+This module is designed to be portable across operating systems and it
+currently supports Unix, VMS, DOS, OS/2, Windows and Mac OS
+(Classic). When porting to a new OS there are generally three main
+issues that have to be solved:
+
+=over 4
+
+=item *
+
+Can the OS unlink an open file? If it can not then the
+C<_can_unlink_opened_file> method should be modified.
+
+=item *
+
+Are the return values from C<stat> reliable? By default all the
+return values from C<stat> are compared when unlinking a temporary
+file using the filename and the handle. Operating systems other than
+unix do not always have valid entries in all fields. If C<unlink0> fails
+then the C<stat> comparison should be modified accordingly.
+
+=item *
+
+Security. Systems that can not support a test for the sticky bit
+on a directory can not use the MEDIUM and HIGH security tests.
+The C<_can_do_level> method should be modified accordingly.
+
+=back
+
+=end __INTERNALS
+
+=head1 SYNOPSIS
+
+ use File::Temp qw/ tempfile tempdir /;
+
+ $fh = tempfile();
+ ($fh, $filename) = tempfile();
+
+ ($fh, $filename) = tempfile( $template, DIR => $dir);
+ ($fh, $filename) = tempfile( $template, SUFFIX => '.dat');
+ ($fh, $filename) = tempfile( $template, TMPDIR => 1 );
+
+ binmode( $fh, ":utf8" );
+
+ $dir = tempdir( CLEANUP => 1 );
+ ($fh, $filename) = tempfile( DIR => $dir );
+
+Object interface:
+
+ require File::Temp;
+ use File::Temp ();
+ use File::Temp qw/ :seekable /;
+
+ $fh = File::Temp->new();
+ $fname = $fh->filename;
+
+ $fh = File::Temp->new(TEMPLATE => $template);
+ $fname = $fh->filename;
+
+ $tmp = File::Temp->new( UNLINK => 0, SUFFIX => '.dat' );
+ print $tmp "Some data\n";
+ print "Filename is $tmp\n";
+ $tmp->seek( 0, SEEK_END );
+
+The following interfaces are provided for compatibility with
+existing APIs. They should not be used in new code.
+
+MkTemp family:
+
+ use File::Temp qw/ :mktemp /;
+
+ ($fh, $file) = mkstemp( "tmpfileXXXXX" );
+ ($fh, $file) = mkstemps( "tmpfileXXXXXX", $suffix);
+
+ $tmpdir = mkdtemp( $template );
+
+ $unopened_file = mktemp( $template );
+
+POSIX functions:
+
+ use File::Temp qw/ :POSIX /;
+
+ $file = tmpnam();
+ $fh = tmpfile();
+
+ ($fh, $file) = tmpnam();
+
+Compatibility functions:
+
+ $unopened_file = File::Temp::tempnam( $dir, $pfx );
+
+=head1 DESCRIPTION
+
+C<File::Temp> can be used to create and open temporary files in a safe
+way. There is both a function interface and an object-oriented
+interface. The File::Temp constructor or the tempfile() function can
+be used to return the name and the open filehandle of a temporary
+file. The tempdir() function can be used to create a temporary
+directory.
+
+The security aspect of temporary file creation is emphasized such that
+a filehandle and filename are returned together. This helps guarantee
+that a race condition can not occur where the temporary file is
+created by another process between checking for the existence of the
+file and its opening. Additional security levels are provided to
+check, for example, that the sticky bit is set on world writable
+directories. See L<"safe_level"> for more information.
+
+For compatibility with popular C library functions, Perl implementations of
+the mkstemp() family of functions are provided. These are, mkstemp(),
+mkstemps(), mkdtemp() and mktemp().
+
+Additionally, implementations of the standard L<POSIX|POSIX>
+tmpnam() and tmpfile() functions are provided if required.
+
+Implementations of mktemp(), tmpnam(), and tempnam() are provided,
+but should be used with caution since they return only a filename
+that was valid when function was called, so cannot guarantee
+that the file will not exist by the time the caller opens the filename.
+
+Filehandles returned by these functions support the seekable methods.
+
+=cut
+
+# 5.6.0 gives us S_IWOTH, S_IWGRP, our and auto-vivifying filehandls
+# People would like a version on 5.004 so give them what they want :-)
+use 5.004;
+use strict;
+use Carp;
+use File::Spec 0.8;
+use File::Path qw/ rmtree /;
+use Fcntl 1.03;
+use IO::Seekable; # For SEEK_*
+use Errno;
+require VMS::Stdio if $^O eq 'VMS';
+
+# pre-emptively load Carp::Heavy. If we don't when we run out of file
+# handles and attempt to call croak() we get an error message telling
+# us that Carp::Heavy won't load rather than an error telling us we
+# have run out of file handles. We either preload croak() or we
+# switch the calls to croak from _gettemp() to use die.
+eval { require Carp::Heavy; };
+
+# Need the Symbol package if we are running older perl
+require Symbol if $] < 5.006;
+
+### For the OO interface
+use base qw/ IO::Handle IO::Seekable /;
+use overload '""' => "STRINGIFY", fallback => 1;
+
+# use 'our' on v5.6.0
+use vars qw($VERSION @EXPORT_OK %EXPORT_TAGS $DEBUG $KEEP_ALL);
+
+$DEBUG = 0;
+$KEEP_ALL = 0;
+
+# We are exporting functions
+
+use base qw/Exporter/;
+
+# Export list - to allow fine tuning of export table
+
+@EXPORT_OK = qw{
+ tempfile
+ tempdir
+ tmpnam
+ tmpfile
+ mktemp
+ mkstemp
+ mkstemps
+ mkdtemp
+ unlink0
+ cleanup
+ SEEK_SET
+ SEEK_CUR
+ SEEK_END
+ };
+
+# Groups of functions for export
+
+%EXPORT_TAGS = (
+ 'POSIX' => [qw/ tmpnam tmpfile /],
+ 'mktemp' => [qw/ mktemp mkstemp mkstemps mkdtemp/],
+ 'seekable' => [qw/ SEEK_SET SEEK_CUR SEEK_END /],
+ );
+
+# add contents of these tags to @EXPORT
+Exporter::export_tags('POSIX','mktemp','seekable');
+
+# Version number
+
+$VERSION = '0.22';
+
+# This is a list of characters that can be used in random filenames
+
+my @CHARS = (qw/ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
+ a b c d e f g h i j k l m n o p q r s t u v w x y z
+ 0 1 2 3 4 5 6 7 8 9 _
+ /);
+
+# Maximum number of tries to make a temp file before failing
+
+use constant MAX_TRIES => 1000;
+
+# Minimum number of X characters that should be in a template
+use constant MINX => 4;
+
+# Default template when no template supplied
+
+use constant TEMPXXX => 'X' x 10;
+
+# Constants for the security level
+
+use constant STANDARD => 0;
+use constant MEDIUM => 1;
+use constant HIGH => 2;
+
+# OPENFLAGS. If we defined the flag to use with Sysopen here this gives
+# us an optimisation when many temporary files are requested
+
+my $OPENFLAGS = O_CREAT | O_EXCL | O_RDWR;
+my $LOCKFLAG;
+
+unless ($^O eq 'MacOS') {
+ for my $oflag (qw/ NOFOLLOW BINARY LARGEFILE NOINHERIT /) {
+ my ($bit, $func) = (0, "Fcntl::O_" . $oflag);
+ no strict 'refs';
+ $OPENFLAGS |= $bit if eval {
+ # Make sure that redefined die handlers do not cause problems
+ # e.g. CGI::Carp
+ local $SIG{__DIE__} = sub {};
+ local $SIG{__WARN__} = sub {};
+ $bit = &$func();
+ 1;
+ };
+ }
+ # Special case O_EXLOCK
+ $LOCKFLAG = eval {
+ local $SIG{__DIE__} = sub {};
+ local $SIG{__WARN__} = sub {};
+ &Fcntl::O_EXLOCK();
+ };
+}
+
+# On some systems the O_TEMPORARY flag can be used to tell the OS
+# to automatically remove the file when it is closed. This is fine
+# in most cases but not if tempfile is called with UNLINK=>0 and
+# the filename is requested -- in the case where the filename is to
+# be passed to another routine. This happens on windows. We overcome
+# this by using a second open flags variable
+
+my $OPENTEMPFLAGS = $OPENFLAGS;
+unless ($^O eq 'MacOS') {
+ for my $oflag (qw/ TEMPORARY /) {
+ my ($bit, $func) = (0, "Fcntl::O_" . $oflag);
+ local($@);
+ no strict 'refs';
+ $OPENTEMPFLAGS |= $bit if eval {
+ # Make sure that redefined die handlers do not cause problems
+ # e.g. CGI::Carp
+ local $SIG{__DIE__} = sub {};
+ local $SIG{__WARN__} = sub {};
+ $bit = &$func();
+ 1;
+ };
+ }
+}
+
+# Private hash tracking which files have been created by each process id via the OO interface
+my %FILES_CREATED_BY_OBJECT;
+
+# INTERNAL ROUTINES - not to be used outside of package
+
+# Generic routine for getting a temporary filename
+# modelled on OpenBSD _gettemp() in mktemp.c
+
+# The template must contain X's that are to be replaced
+# with the random values
+
+# Arguments:
+
+# TEMPLATE - string containing the XXXXX's that is converted
+# to a random filename and opened if required
+
+# Optionally, a hash can also be supplied containing specific options
+# "open" => if true open the temp file, else just return the name
+# default is 0
+# "mkdir"=> if true, we are creating a temp directory rather than tempfile
+# default is 0
+# "suffixlen" => number of characters at end of PATH to be ignored.
+# default is 0.
+# "unlink_on_close" => indicates that, if possible, the OS should remove
+# the file as soon as it is closed. Usually indicates
+# use of the O_TEMPORARY flag to sysopen.
+# Usually irrelevant on unix
+# "use_exlock" => Indicates that O_EXLOCK should be used. Default is true.
+
+# Optionally a reference to a scalar can be passed into the function
+# On error this will be used to store the reason for the error
+# "ErrStr" => \$errstr
+
+# "open" and "mkdir" can not both be true
+# "unlink_on_close" is not used when "mkdir" is true.
+
+# The default options are equivalent to mktemp().
+
+# Returns:
+# filehandle - open file handle (if called with doopen=1, else undef)
+# temp name - name of the temp file or directory
+
+# For example:
+# ($fh, $name) = _gettemp($template, "open" => 1);
+
+# for the current version, failures are associated with
+# stored in an error string and returned to give the reason whilst debugging
+# This routine is not called by any external function
+sub _gettemp {
+
+ croak 'Usage: ($fh, $name) = _gettemp($template, OPTIONS);'
+ unless scalar(@_) >= 1;
+
+ # the internal error string - expect it to be overridden
+ # Need this in case the caller decides not to supply us a value
+ # need an anonymous scalar
+ my $tempErrStr;
+
+ # Default options
+ my %options = (
+ "open" => 0,
+ "mkdir" => 0,
+ "suffixlen" => 0,
+ "unlink_on_close" => 0,
+ "use_exlock" => 1,
+ "ErrStr" => \$tempErrStr,
+ );
+
+ # Read the template
+ my $template = shift;
+ if (ref($template)) {
+ # Use a warning here since we have not yet merged ErrStr
+ carp "File::Temp::_gettemp: template must not be a reference";
+ return ();
+ }
+
+ # Check that the number of entries on stack are even
+ if (scalar(@_) % 2 != 0) {
+ # Use a warning here since we have not yet merged ErrStr
+ carp "File::Temp::_gettemp: Must have even number of options";
+ return ();
+ }
+
+ # Read the options and merge with defaults
+ %options = (%options, @_) if @_;
+
+ # Make sure the error string is set to undef
+ ${$options{ErrStr}} = undef;
+
+ # Can not open the file and make a directory in a single call
+ if ($options{"open"} && $options{"mkdir"}) {
+ ${$options{ErrStr}} = "doopen and domkdir can not both be true\n";
+ return ();
+ }
+
+ # Find the start of the end of the Xs (position of last X)
+ # Substr starts from 0
+ my $start = length($template) - 1 - $options{"suffixlen"};
+
+ # Check that we have at least MINX x X (e.g. 'XXXX") at the end of the string
+ # (taking suffixlen into account). Any fewer is insecure.
+
+ # Do it using substr - no reason to use a pattern match since
+ # we know where we are looking and what we are looking for
+
+ if (substr($template, $start - MINX + 1, MINX) ne 'X' x MINX) {
+ ${$options{ErrStr}} = "The template must end with at least ".
+ MINX . " 'X' characters\n";
+ return ();
+ }
+
+ # Replace all the X at the end of the substring with a
+ # random character or just all the XX at the end of a full string.
+ # Do it as an if, since the suffix adjusts which section to replace
+ # and suffixlen=0 returns nothing if used in the substr directly
+ # and generate a full path from the template
+
+ my $path = _replace_XX($template, $options{"suffixlen"});
+
+
+ # Split the path into constituent parts - eventually we need to check
+ # whether the directory exists
+ # We need to know whether we are making a temp directory
+ # or a tempfile
+
+ my ($volume, $directories, $file);
+ my $parent; # parent directory
+ if ($options{"mkdir"}) {
+ # There is no filename at the end
+ ($volume, $directories, $file) = File::Spec->splitpath( $path, 1);
+
+ # The parent is then $directories without the last directory
+ # Split the directory and put it back together again
+ my @dirs = File::Spec->splitdir($directories);
+
+ # If @dirs only has one entry (i.e. the directory template) that means
+ # we are in the current directory
+ if ($#dirs == 0) {
+ $parent = File::Spec->curdir;
+ } else {
+
+ if ($^O eq 'VMS') { # need volume to avoid relative dir spec
+ $parent = File::Spec->catdir($volume, @dirs[0..$#dirs-1]);
+ $parent = 'sys$disk:[]' if $parent eq '';
+ } else {
+
+ # Put it back together without the last one
+ $parent = File::Spec->catdir(@dirs[0..$#dirs-1]);
+
+ # ...and attach the volume (no filename)
+ $parent = File::Spec->catpath($volume, $parent, '');
+ }
+
+ }
+
+ } else {
+
+ # Get rid of the last filename (use File::Basename for this?)
+ ($volume, $directories, $file) = File::Spec->splitpath( $path );
+
+ # Join up without the file part
+ $parent = File::Spec->catpath($volume,$directories,'');
+
+ # If $parent is empty replace with curdir
+ $parent = File::Spec->curdir
+ unless $directories ne '';
+
+ }
+
+ # Check that the parent directories exist
+ # Do this even for the case where we are simply returning a name
+ # not a file -- no point returning a name that includes a directory
+ # that does not exist or is not writable
+
+ unless (-e $parent) {
+ ${$options{ErrStr}} = "Parent directory ($parent) does not exist";
+ return ();
+ }
+ unless (-d $parent) {
+ ${$options{ErrStr}} = "Parent directory ($parent) is not a directory";
+ return ();
+ }
+
+ # Check the stickiness of the directory and chown giveaway if required
+ # If the directory is world writable the sticky bit
+ # must be set
+
+ if (File::Temp->safe_level == MEDIUM) {
+ my $safeerr;
+ unless (_is_safe($parent,\$safeerr)) {
+ ${$options{ErrStr}} = "Parent directory ($parent) is not safe ($safeerr)";
+ return ();
+ }
+ } elsif (File::Temp->safe_level == HIGH) {
+ my $safeerr;
+ unless (_is_verysafe($parent, \$safeerr)) {
+ ${$options{ErrStr}} = "Parent directory ($parent) is not safe ($safeerr)";
+ return ();
+ }
+ }
+
+
+ # Now try MAX_TRIES time to open the file
+ for (my $i = 0; $i < MAX_TRIES; $i++) {
+
+ # Try to open the file if requested
+ if ($options{"open"}) {
+ my $fh;
+
+ # If we are running before perl5.6.0 we can not auto-vivify
+ if ($] < 5.006) {
+ $fh = &Symbol::gensym;
+ }
+
+ # Try to make sure this will be marked close-on-exec
+ # XXX: Win32 doesn't respect this, nor the proper fcntl,
+ # but may have O_NOINHERIT. This may or may not be in Fcntl.
+ local $^F = 2;
+
+ # Attempt to open the file
+ my $open_success = undef;
+ if ( $^O eq 'VMS' and $options{"unlink_on_close"} && !$KEEP_ALL) {
+ # make it auto delete on close by setting FAB$V_DLT bit
+ $fh = VMS::Stdio::vmssysopen($path, $OPENFLAGS, 0600, 'fop=dlt');
+ $open_success = $fh;
+ } else {
+ my $flags = ( ($options{"unlink_on_close"} && !$KEEP_ALL) ?
+ $OPENTEMPFLAGS :
+ $OPENFLAGS );
+ $flags |= $LOCKFLAG if (defined $LOCKFLAG && $options{use_exlock});
+ $open_success = sysopen($fh, $path, $flags, 0600);
+ }
+ if ( $open_success ) {
+
+ # in case of odd umask force rw
+ chmod(0600, $path);
+
+ # Opened successfully - return file handle and name
+ return ($fh, $path);
+
+ } else {
+
+ # Error opening file - abort with error
+ # if the reason was anything but EEXIST
+ unless ($!{EEXIST}) {
+ ${$options{ErrStr}} = "Could not create temp file $path: $!";
+ return ();
+ }
+
+ # Loop round for another try
+
+ }
+ } elsif ($options{"mkdir"}) {
+
+ # Open the temp directory
+ if (mkdir( $path, 0700)) {
+ # in case of odd umask
+ chmod(0700, $path);
+
+ return undef, $path;
+ } else {
+
+ # Abort with error if the reason for failure was anything
+ # except EEXIST
+ unless ($!{EEXIST}) {
+ ${$options{ErrStr}} = "Could not create directory $path: $!";
+ return ();
+ }
+
+ # Loop round for another try
+
+ }
+
+ } else {
+
+ # Return true if the file can not be found
+ # Directory has been checked previously
+
+ return (undef, $path) unless -e $path;
+
+ # Try again until MAX_TRIES
+
+ }
+
+ # Did not successfully open the tempfile/dir
+ # so try again with a different set of random letters
+ # No point in trying to increment unless we have only
+ # 1 X say and the randomness could come up with the same
+ # file MAX_TRIES in a row.
+
+ # Store current attempt - in principal this implies that the
+ # 3rd time around the open attempt that the first temp file
+ # name could be generated again. Probably should store each
+ # attempt and make sure that none are repeated
+
+ my $original = $path;
+ my $counter = 0; # Stop infinite loop
+ my $MAX_GUESS = 50;
+
+ do {
+
+ # Generate new name from original template
+ $path = _replace_XX($template, $options{"suffixlen"});
+
+ $counter++;
+
+ } until ($path ne $original || $counter > $MAX_GUESS);
+
+ # Check for out of control looping
+ if ($counter > $MAX_GUESS) {
+ ${$options{ErrStr}} = "Tried to get a new temp name different to the previous value $MAX_GUESS times.\nSomething wrong with template?? ($template)";
+ return ();
+ }
+
+ }
+
+ # If we get here, we have run out of tries
+ ${ $options{ErrStr} } = "Have exceeded the maximum number of attempts ("
+ . MAX_TRIES . ") to open temp file/dir";
+
+ return ();
+
+}
+
+# Internal routine to replace the XXXX... with random characters
+# This has to be done by _gettemp() every time it fails to
+# open a temp file/dir
+
+# Arguments: $template (the template with XXX),
+# $ignore (number of characters at end to ignore)
+
+# Returns: modified template
+
+sub _replace_XX {
+
+ croak 'Usage: _replace_XX($template, $ignore)'
+ unless scalar(@_) == 2;
+
+ my ($path, $ignore) = @_;
+
+ # Do it as an if, since the suffix adjusts which section to replace
+ # and suffixlen=0 returns nothing if used in the substr directly
+ # Alternatively, could simply set $ignore to length($path)-1
+ # Don't want to always use substr when not required though.
+ my $end = ( $] >= 5.006 ? "\\z" : "\\Z" );
+
+ if ($ignore) {
+ substr($path, 0, - $ignore) =~ s/X(?=X*$end)/$CHARS[ int( rand( @CHARS ) ) ]/ge;
+ } else {
+ $path =~ s/X(?=X*$end)/$CHARS[ int( rand( @CHARS ) ) ]/ge;
+ }
+ return $path;
+}
+
+# Internal routine to force a temp file to be writable after
+# it is created so that we can unlink it. Windows seems to occassionally
+# force a file to be readonly when written to certain temp locations
+sub _force_writable {
+ my $file = shift;
+ chmod 0600, $file;
+}
+
+
+# internal routine to check to see if the directory is safe
+# First checks to see if the directory is not owned by the
+# current user or root. Then checks to see if anyone else
+# can write to the directory and if so, checks to see if
+# it has the sticky bit set
+
+# Will not work on systems that do not support sticky bit
+
+#Args: directory path to check
+# Optionally: reference to scalar to contain error message
+# Returns true if the path is safe and false otherwise.
+# Returns undef if can not even run stat() on the path
+
+# This routine based on version written by Tom Christiansen
+
+# Presumably, by the time we actually attempt to create the
+# file or directory in this directory, it may not be safe
+# anymore... Have to run _is_safe directly after the open.
+
+sub _is_safe {
+
+ my $path = shift;
+ my $err_ref = shift;
+
+ # Stat path
+ my @info = stat($path);
+ unless (scalar(@info)) {
+ $$err_ref = "stat(path) returned no values";
+ return 0;
+ }
+ ;
+ return 1 if $^O eq 'VMS'; # owner delete control at file level
+
+ # Check to see whether owner is neither superuser (or a system uid) nor me
+ # Use the effective uid from the $> variable
+ # UID is in [4]
+ if ($info[4] > File::Temp->top_system_uid() && $info[4] != $>) {
+
+ Carp::cluck(sprintf "uid=$info[4] topuid=%s euid=$> path='$path'",
+ File::Temp->top_system_uid());
+
+ $$err_ref = "Directory owned neither by root nor the current user"
+ if ref($err_ref);
+ return 0;
+ }
+
+ # check whether group or other can write file
+ # use 066 to detect either reading or writing
+ # use 022 to check writability
+ # Do it with S_IWOTH and S_IWGRP for portability (maybe)
+ # mode is in info[2]
+ if (($info[2] & &Fcntl::S_IWGRP) || # Is group writable?
+ ($info[2] & &Fcntl::S_IWOTH) ) { # Is world writable?
+ # Must be a directory
+ unless (-d $path) {
+ $$err_ref = "Path ($path) is not a directory"
+ if ref($err_ref);
+ return 0;
+ }
+ # Must have sticky bit set
+ unless (-k $path) {
+ $$err_ref = "Sticky bit not set on $path when dir is group|world writable"
+ if ref($err_ref);
+ return 0;
+ }
+ }
+
+ return 1;
+}
+
+# Internal routine to check whether a directory is safe
+# for temp files. Safer than _is_safe since it checks for
+# the possibility of chown giveaway and if that is a possibility
+# checks each directory in the path to see if it is safe (with _is_safe)
+
+# If _PC_CHOWN_RESTRICTED is not set, does the full test of each
+# directory anyway.
+
+# Takes optional second arg as scalar ref to error reason
+
+sub _is_verysafe {
+
+ # Need POSIX - but only want to bother if really necessary due to overhead
+ require POSIX;
+
+ my $path = shift;
+ print "_is_verysafe testing $path\n" if $DEBUG;
+ return 1 if $^O eq 'VMS'; # owner delete control at file level
+
+ my $err_ref = shift;
+
+ # Should Get the value of _PC_CHOWN_RESTRICTED if it is defined
+ # and If it is not there do the extensive test
+ local($@);
+ my $chown_restricted;
+ $chown_restricted = &POSIX::_PC_CHOWN_RESTRICTED()
+ if eval { &POSIX::_PC_CHOWN_RESTRICTED(); 1};
+
+ # If chown_resticted is set to some value we should test it
+ if (defined $chown_restricted) {
+
+ # Return if the current directory is safe
+ return _is_safe($path,$err_ref) if POSIX::sysconf( $chown_restricted );
+
+ }
+
+ # To reach this point either, the _PC_CHOWN_RESTRICTED symbol
+ # was not avialable or the symbol was there but chown giveaway
+ # is allowed. Either way, we now have to test the entire tree for
+ # safety.
+
+ # Convert path to an absolute directory if required
+ unless (File::Spec->file_name_is_absolute($path)) {
+ $path = File::Spec->rel2abs($path);
+ }
+
+ # Split directory into components - assume no file
+ my ($volume, $directories, undef) = File::Spec->splitpath( $path, 1);
+
+ # Slightly less efficient than having a function in File::Spec
+ # to chop off the end of a directory or even a function that
+ # can handle ../ in a directory tree
+ # Sometimes splitdir() returns a blank at the end
+ # so we will probably check the bottom directory twice in some cases
+ my @dirs = File::Spec->splitdir($directories);
+
+ # Concatenate one less directory each time around
+ foreach my $pos (0.. $#dirs) {
+ # Get a directory name
+ my $dir = File::Spec->catpath($volume,
+ File::Spec->catdir(@dirs[0.. $#dirs - $pos]),
+ ''
+ );
+
+ print "TESTING DIR $dir\n" if $DEBUG;
+
+ # Check the directory
+ return 0 unless _is_safe($dir,$err_ref);
+
+ }
+
+ return 1;
+}
+
+
+
+# internal routine to determine whether unlink works on this
+# platform for files that are currently open.
+# Returns true if we can, false otherwise.
+
+# Currently WinNT, OS/2 and VMS can not unlink an opened file
+# On VMS this is because the O_EXCL flag is used to open the
+# temporary file. Currently I do not know enough about the issues
+# on VMS to decide whether O_EXCL is a requirement.
+
+sub _can_unlink_opened_file {
+
+ if ($^O eq 'MSWin32' || $^O eq 'os2' || $^O eq 'VMS' || $^O eq 'dos' || $^O eq 'MacOS') {
+ return 0;
+ } else {
+ return 1;
+ }
+
+}
+
+# internal routine to decide which security levels are allowed
+# see safe_level() for more information on this
+
+# Controls whether the supplied security level is allowed
+
+# $cando = _can_do_level( $level )
+
+sub _can_do_level {
+
+ # Get security level
+ my $level = shift;
+
+ # Always have to be able to do STANDARD
+ return 1 if $level == STANDARD;
+
+ # Currently, the systems that can do HIGH or MEDIUM are identical
+ if ( $^O eq 'MSWin32' || $^O eq 'os2' || $^O eq 'cygwin' || $^O eq 'dos' || $^O eq 'MacOS' || $^O eq 'mpeix') {
+ return 0;
+ } else {
+ return 1;
+ }
+
+}
+
+# This routine sets up a deferred unlinking of a specified
+# filename and filehandle. It is used in the following cases:
+# - Called by unlink0 if an opened file can not be unlinked
+# - Called by tempfile() if files are to be removed on shutdown
+# - Called by tempdir() if directories are to be removed on shutdown
+
+# Arguments:
+# _deferred_unlink( $fh, $fname, $isdir );
+#
+# - filehandle (so that it can be expclicitly closed if open
+# - filename (the thing we want to remove)
+# - isdir (flag to indicate that we are being given a directory)
+# [and hence no filehandle]
+
+# Status is not referred to since all the magic is done with an END block
+
+{
+ # Will set up two lexical variables to contain all the files to be
+ # removed. One array for files, another for directories They will
+ # only exist in this block.
+
+ # This means we only have to set up a single END block to remove
+ # all files.
+
+ # in order to prevent child processes inadvertently deleting the parent
+ # temp files we use a hash to store the temp files and directories
+ # created by a particular process id.
+
+ # %files_to_unlink contains values that are references to an array of
+ # array references containing the filehandle and filename associated with
+ # the temp file.
+ my (%files_to_unlink, %dirs_to_unlink);
+
+ # Set up an end block to use these arrays
+ END {
+ local($., $@, $!, $^E, $?);
+ cleanup();
+ }
+
+ # Cleanup function. Always triggered on END but can be invoked
+ # manually.
+ sub cleanup {
+ if (!$KEEP_ALL) {
+ # Files
+ my @files = (exists $files_to_unlink{$$} ?
+ @{ $files_to_unlink{$$} } : () );
+ foreach my $file (@files) {
+ # close the filehandle without checking its state
+ # in order to make real sure that this is closed
+ # if its already closed then I dont care about the answer
+ # probably a better way to do this
+ close($file->[0]); # file handle is [0]
+
+ if (-f $file->[1]) { # file name is [1]
+ _force_writable( $file->[1] ); # for windows
+ unlink $file->[1] or warn "Error removing ".$file->[1];
+ }
+ }
+ # Dirs
+ my @dirs = (exists $dirs_to_unlink{$$} ?
+ @{ $dirs_to_unlink{$$} } : () );
+ foreach my $dir (@dirs) {
+ if (-d $dir) {
+ # Some versions of rmtree will abort if you attempt to remove
+ # the directory you are sitting in. We protect that and turn it
+ # into a warning. We do this because this occurs during
+ # cleanup and so can not be caught by the user.
+ eval { rmtree($dir, $DEBUG, 0); };
+ warn $@ if ($@ && $^W);
+ }
+ }
+
+ # clear the arrays
+ @{ $files_to_unlink{$$} } = ()
+ if exists $files_to_unlink{$$};
+ @{ $dirs_to_unlink{$$} } = ()
+ if exists $dirs_to_unlink{$$};
+ }
+ }
+
+
+ # This is the sub called to register a file for deferred unlinking
+ # This could simply store the input parameters and defer everything
+ # until the END block. For now we do a bit of checking at this
+ # point in order to make sure that (1) we have a file/dir to delete
+ # and (2) we have been called with the correct arguments.
+ sub _deferred_unlink {
+
+ croak 'Usage: _deferred_unlink($fh, $fname, $isdir)'
+ unless scalar(@_) == 3;
+
+ my ($fh, $fname, $isdir) = @_;
+
+ warn "Setting up deferred removal of $fname\n"
+ if $DEBUG;
+
+ # If we have a directory, check that it is a directory
+ if ($isdir) {
+
+ if (-d $fname) {
+
+ # Directory exists so store it
+ # first on VMS turn []foo into [.foo] for rmtree
+ $fname = VMS::Filespec::vmspath($fname) if $^O eq 'VMS';
+ $dirs_to_unlink{$$} = []
+ unless exists $dirs_to_unlink{$$};
+ push (@{ $dirs_to_unlink{$$} }, $fname);
+
+ } else {
+ carp "Request to remove directory $fname could not be completed since it does not exist!\n" if $^W;
+ }
+
+ } else {
+
+ if (-f $fname) {
+
+ # file exists so store handle and name for later removal
+ $files_to_unlink{$$} = []
+ unless exists $files_to_unlink{$$};
+ push(@{ $files_to_unlink{$$} }, [$fh, $fname]);
+
+ } else {
+ carp "Request to remove file $fname could not be completed since it is not there!\n" if $^W;
+ }
+
+ }
+
+ }
+
+
+}
+
+=head1 OBJECT-ORIENTED INTERFACE
+
+This is the primary interface for interacting with
+C<File::Temp>. Using the OO interface a temporary file can be created
+when the object is constructed and the file can be removed when the
+object is no longer required.
+
+Note that there is no method to obtain the filehandle from the
+C<File::Temp> object. The object itself acts as a filehandle. Also,
+the object is configured such that it stringifies to the name of the
+temporary file, and can be compared to a filename directly. The object
+isa C<IO::Handle> and isa C<IO::Seekable> so all those methods are
+available.
+
+=over 4
+
+=item B<new>
+
+Create a temporary file object.
+
+ my $tmp = File::Temp->new();
+
+by default the object is constructed as if C<tempfile>
+was called without options, but with the additional behaviour
+that the temporary file is removed by the object destructor
+if UNLINK is set to true (the default).
+
+Supported arguments are the same as for C<tempfile>: UNLINK
+(defaulting to true), DIR, EXLOCK and SUFFIX. Additionally, the filename
+template is specified using the TEMPLATE option. The OPEN option
+is not supported (the file is always opened).
+
+ $tmp = File::Temp->new( TEMPLATE => 'tempXXXXX',
+ DIR => 'mydir',
+ SUFFIX => '.dat');
+
+Arguments are case insensitive.
+
+Can call croak() if an error occurs.
+
+=cut
+
+sub new {
+ my $proto = shift;
+ my $class = ref($proto) || $proto;
+
+ # read arguments and convert keys to upper case
+ my %args = @_;
+ %args = map { uc($_), $args{$_} } keys %args;
+
+ # see if they are unlinking (defaulting to yes)
+ my $unlink = (exists $args{UNLINK} ? $args{UNLINK} : 1 );
+ delete $args{UNLINK};
+
+ # template (store it in an array so that it will
+ # disappear from the arg list of tempfile)
+ my @template = ( exists $args{TEMPLATE} ? $args{TEMPLATE} : () );
+ delete $args{TEMPLATE};
+
+ # Protect OPEN
+ delete $args{OPEN};
+
+ # Open the file and retain file handle and file name
+ my ($fh, $path) = tempfile( @template, %args );
+
+ print "Tmp: $fh - $path\n" if $DEBUG;
+
+ # Store the filename in the scalar slot
+ ${*$fh} = $path;
+
+ # Cache the filename by pid so that the destructor can decide whether to remove it
+ $FILES_CREATED_BY_OBJECT{$$}{$path} = 1;
+
+ # Store unlink information in hash slot (plus other constructor info)
+ %{*$fh} = %args;
+
+ # create the object
+ bless $fh, $class;
+
+ # final method-based configuration
+ $fh->unlink_on_destroy( $unlink );
+
+ return $fh;
+}
+
+=item B<newdir>
+
+Create a temporary directory using an object oriented interface.
+
+ $dir = File::Temp->newdir();
+
+By default the directory is deleted when the object goes out of scope.
+
+Supports the same options as the C<tempdir> function. Note that directories
+created with this method default to CLEANUP => 1.
+
+ $dir = File::Temp->newdir( $template, %options );
+
+=cut
+
+sub newdir {
+ my $self = shift;
+
+ # need to handle args as in tempdir because we have to force CLEANUP
+ # default without passing CLEANUP to tempdir
+ my $template = (scalar(@_) % 2 == 1 ? shift(@_) : undef );
+ my %options = @_;
+ my $cleanup = (exists $options{CLEANUP} ? $options{CLEANUP} : 1 );
+
+ delete $options{CLEANUP};
+
+ my $tempdir;
+ if (defined $template) {
+ $tempdir = tempdir( $template, %options );
+ } else {
+ $tempdir = tempdir( %options );
+ }
+ return bless { DIRNAME => $tempdir,
+ CLEANUP => $cleanup,
+ LAUNCHPID => $$,
+ }, "File::Temp::Dir";
+}
+
+=item B<filename>
+
+Return the name of the temporary file associated with this object
+(if the object was created using the "new" constructor).
+
+ $filename = $tmp->filename;
+
+This method is called automatically when the object is used as
+a string.
+
+=cut
+
+sub filename {
+ my $self = shift;
+ return ${*$self};
+}
+
+sub STRINGIFY {
+ my $self = shift;
+ return $self->filename;
+}
+
+=item B<dirname>
+
+Return the name of the temporary directory associated with this
+object (if the object was created using the "newdir" constructor).
+
+ $dirname = $tmpdir->dirname;
+
+This method is called automatically when the object is used in string context.
+
+=item B<unlink_on_destroy>
+
+Control whether the file is unlinked when the object goes out of scope.
+The file is removed if this value is true and $KEEP_ALL is not.
+
+ $fh->unlink_on_destroy( 1 );
+
+Default is for the file to be removed.
+
+=cut
+
+sub unlink_on_destroy {
+ my $self = shift;
+ if (@_) {
+ ${*$self}{UNLINK} = shift;
+ }
+ return ${*$self}{UNLINK};
+}
+
+=item B<DESTROY>
+
+When the object goes out of scope, the destructor is called. This
+destructor will attempt to unlink the file (using C<unlink1>)
+if the constructor was called with UNLINK set to 1 (the default state
+if UNLINK is not specified).
+
+No error is given if the unlink fails.
+
+If the object has been passed to a child process during a fork, the
+file will be deleted when the object goes out of scope in the parent.
+
+For a temporary directory object the directory will be removed
+unless the CLEANUP argument was used in the constructor (and set to
+false) or C<unlink_on_destroy> was modified after creation.
+
+If the global variable $KEEP_ALL is true, the file or directory
+will not be removed.
+
+=cut
+
+sub DESTROY {
+ local($., $@, $!, $^E, $?);
+ my $self = shift;
+
+ # Make sure we always remove the file from the global hash
+ # on destruction. This prevents the hash from growing uncontrollably
+ # and post-destruction there is no reason to know about the file.
+ my $file = $self->filename;
+ my $was_created_by_proc;
+ if (exists $FILES_CREATED_BY_OBJECT{$$}{$file}) {
+ $was_created_by_proc = 1;
+ delete $FILES_CREATED_BY_OBJECT{$$}{$file};
+ }
+
+ if (${*$self}{UNLINK} && !$KEEP_ALL) {
+ print "# ---------> Unlinking $self\n" if $DEBUG;
+
+ # only delete if this process created it
+ return unless $was_created_by_proc;
+
+ # The unlink1 may fail if the file has been closed
+ # by the caller. This leaves us with the decision
+ # of whether to refuse to remove the file or simply
+ # do an unlink without test. Seems to be silly
+ # to do this when we are trying to be careful
+ # about security
+ _force_writable( $file ); # for windows
+ unlink1( $self, $file )
+ or unlink($file);
+ }
+}
+
+=back
+
+=head1 FUNCTIONS
+
+This section describes the recommended interface for generating
+temporary files and directories.
+
+=over 4
+
+=item B<tempfile>
+
+This is the basic function to generate temporary files.
+The behaviour of the file can be changed using various options:
+
+ $fh = tempfile();
+ ($fh, $filename) = tempfile();
+
+Create a temporary file in the directory specified for temporary
+files, as specified by the tmpdir() function in L<File::Spec>.
+
+ ($fh, $filename) = tempfile($template);
+
+Create a temporary file in the current directory using the supplied
+template. Trailing `X' characters are replaced with random letters to
+generate the filename. At least four `X' characters must be present
+at the end of the template.
+
+ ($fh, $filename) = tempfile($template, SUFFIX => $suffix)
+
+Same as previously, except that a suffix is added to the template
+after the `X' translation. Useful for ensuring that a temporary
+filename has a particular extension when needed by other applications.
+But see the WARNING at the end.
+
+ ($fh, $filename) = tempfile($template, DIR => $dir);
+
+Translates the template as before except that a directory name
+is specified.
+
+ ($fh, $filename) = tempfile($template, TMPDIR => 1);
+
+Equivalent to specifying a DIR of "File::Spec->tmpdir", writing the file
+into the same temporary directory as would be used if no template was
+specified at all.
+
+ ($fh, $filename) = tempfile($template, UNLINK => 1);
+
+Return the filename and filehandle as before except that the file is
+automatically removed when the program exits (dependent on
+$KEEP_ALL). Default is for the file to be removed if a file handle is
+requested and to be kept if the filename is requested. In a scalar
+context (where no filename is returned) the file is always deleted
+either (depending on the operating system) on exit or when it is
+closed (unless $KEEP_ALL is true when the temp file is created).
+
+Use the object-oriented interface if fine-grained control of when
+a file is removed is required.
+
+If the template is not specified, a template is always
+automatically generated. This temporary file is placed in tmpdir()
+(L<File::Spec>) unless a directory is specified explicitly with the
+DIR option.
+
+ $fh = tempfile( DIR => $dir );
+
+If called in scalar context, only the filehandle is returned and the
+file will automatically be deleted when closed on operating systems
+that support this (see the description of tmpfile() elsewhere in this
+document). This is the preferred mode of operation, as if you only
+have a filehandle, you can never create a race condition by fumbling
+with the filename. On systems that can not unlink an open file or can
+not mark a file as temporary when it is opened (for example, Windows
+NT uses the C<O_TEMPORARY> flag) the file is marked for deletion when
+the program ends (equivalent to setting UNLINK to 1). The C<UNLINK>
+flag is ignored if present.
+
+ (undef, $filename) = tempfile($template, OPEN => 0);
+
+This will return the filename based on the template but
+will not open this file. Cannot be used in conjunction with
+UNLINK set to true. Default is to always open the file
+to protect from possible race conditions. A warning is issued
+if warnings are turned on. Consider using the tmpnam()
+and mktemp() functions described elsewhere in this document
+if opening the file is not required.
+
+If the operating system supports it (for example BSD derived systems), the
+filehandle will be opened with O_EXLOCK (open with exclusive file lock).
+This can sometimes cause problems if the intention is to pass the filename
+to another system that expects to take an exclusive lock itself (such as
+DBD::SQLite) whilst ensuring that the tempfile is not reused. In this
+situation the "EXLOCK" option can be passed to tempfile. By default EXLOCK
+will be true (this retains compatibility with earlier releases).
+
+ ($fh, $filename) = tempfile($template, EXLOCK => 0);
+
+Options can be combined as required.
+
+Will croak() if there is an error.
+
+=cut
+
+sub tempfile {
+
+ # Can not check for argument count since we can have any
+ # number of args
+
+ # Default options
+ my %options = (
+ "DIR" => undef, # Directory prefix
+ "SUFFIX" => '', # Template suffix
+ "UNLINK" => 0, # Do not unlink file on exit
+ "OPEN" => 1, # Open file
+ "TMPDIR" => 0, # Place tempfile in tempdir if template specified
+ "EXLOCK" => 1, # Open file with O_EXLOCK
+ );
+
+ # Check to see whether we have an odd or even number of arguments
+ my $template = (scalar(@_) % 2 == 1 ? shift(@_) : undef);
+
+ # Read the options and merge with defaults
+ %options = (%options, @_) if @_;
+
+ # First decision is whether or not to open the file
+ if (! $options{"OPEN"}) {
+
+ warn "tempfile(): temporary filename requested but not opened.\nPossibly unsafe, consider using tempfile() with OPEN set to true\n"
+ if $^W;
+
+ }
+
+ if ($options{"DIR"} and $^O eq 'VMS') {
+
+ # on VMS turn []foo into [.foo] for concatenation
+ $options{"DIR"} = VMS::Filespec::vmspath($options{"DIR"});
+ }
+
+ # Construct the template
+
+ # Have a choice of trying to work around the mkstemp/mktemp/tmpnam etc
+ # functions or simply constructing a template and using _gettemp()
+ # explicitly. Go for the latter
+
+ # First generate a template if not defined and prefix the directory
+ # If no template must prefix the temp directory
+ if (defined $template) {
+ # End up with current directory if neither DIR not TMPDIR are set
+ if ($options{"DIR"}) {
+
+ $template = File::Spec->catfile($options{"DIR"}, $template);
+
+ } elsif ($options{TMPDIR}) {
+
+ $template = File::Spec->catfile(File::Spec->tmpdir, $template );
+
+ }
+
+ } else {
+
+ if ($options{"DIR"}) {
+
+ $template = File::Spec->catfile($options{"DIR"}, TEMPXXX);
+
+ } else {
+
+ $template = File::Spec->catfile(File::Spec->tmpdir, TEMPXXX);
+
+ }
+
+ }
+
+ # Now add a suffix
+ $template .= $options{"SUFFIX"};
+
+ # Determine whether we should tell _gettemp to unlink the file
+ # On unix this is irrelevant and can be worked out after the file is
+ # opened (simply by unlinking the open filehandle). On Windows or VMS
+ # we have to indicate temporary-ness when we open the file. In general
+ # we only want a true temporary file if we are returning just the
+ # filehandle - if the user wants the filename they probably do not
+ # want the file to disappear as soon as they close it (which may be
+ # important if they want a child process to use the file)
+ # For this reason, tie unlink_on_close to the return context regardless
+ # of OS.
+ my $unlink_on_close = ( wantarray ? 0 : 1);
+
+ # Create the file
+ my ($fh, $path, $errstr);
+ croak "Error in tempfile() using $template: $errstr"
+ unless (($fh, $path) = _gettemp($template,
+ "open" => $options{'OPEN'},
+ "mkdir"=> 0 ,
+ "unlink_on_close" => $unlink_on_close,
+ "suffixlen" => length($options{'SUFFIX'}),
+ "ErrStr" => \$errstr,
+ "use_exlock" => $options{EXLOCK},
+ ) );
+
+ # Set up an exit handler that can do whatever is right for the
+ # system. This removes files at exit when requested explicitly or when
+ # system is asked to unlink_on_close but is unable to do so because
+ # of OS limitations.
+ # The latter should be achieved by using a tied filehandle.
+ # Do not check return status since this is all done with END blocks.
+ _deferred_unlink($fh, $path, 0) if $options{"UNLINK"};
+
+ # Return
+ if (wantarray()) {
+
+ if ($options{'OPEN'}) {
+ return ($fh, $path);
+ } else {
+ return (undef, $path);
+ }
+
+ } else {
+
+ # Unlink the file. It is up to unlink0 to decide what to do with
+ # this (whether to unlink now or to defer until later)
+ unlink0($fh, $path) or croak "Error unlinking file $path using unlink0";
+
+ # Return just the filehandle.
+ return $fh;
+ }
+
+
+}
+
+=item B<tempdir>
+
+This is the recommended interface for creation of temporary
+directories. By default the directory will not be removed on exit
+(that is, it won't be temporary; this behaviour can not be changed
+because of issues with backwards compatibility). To enable removal
+either use the CLEANUP option which will trigger removal on program
+exit, or consider using the "newdir" method in the object interface which
+will allow the directory to be cleaned up when the object goes out of
+scope.
+
+The behaviour of the function depends on the arguments:
+
+ $tempdir = tempdir();
+
+Create a directory in tmpdir() (see L<File::Spec|File::Spec>).
+
+ $tempdir = tempdir( $template );
+
+Create a directory from the supplied template. This template is
+similar to that described for tempfile(). `X' characters at the end
+of the template are replaced with random letters to construct the
+directory name. At least four `X' characters must be in the template.
+
+ $tempdir = tempdir ( DIR => $dir );
+
+Specifies the directory to use for the temporary directory.
+The temporary directory name is derived from an internal template.
+
+ $tempdir = tempdir ( $template, DIR => $dir );
+
+Prepend the supplied directory name to the template. The template
+should not include parent directory specifications itself. Any parent
+directory specifications are removed from the template before
+prepending the supplied directory.
+
+ $tempdir = tempdir ( $template, TMPDIR => 1 );
+
+Using the supplied template, create the temporary directory in
+a standard location for temporary files. Equivalent to doing
+
+ $tempdir = tempdir ( $template, DIR => File::Spec->tmpdir);
+
+but shorter. Parent directory specifications are stripped from the
+template itself. The C<TMPDIR> option is ignored if C<DIR> is set
+explicitly. Additionally, C<TMPDIR> is implied if neither a template
+nor a directory are supplied.
+
+ $tempdir = tempdir( $template, CLEANUP => 1);
+
+Create a temporary directory using the supplied template, but
+attempt to remove it (and all files inside it) when the program
+exits. Note that an attempt will be made to remove all files from
+the directory even if they were not created by this module (otherwise
+why ask to clean it up?). The directory removal is made with
+the rmtree() function from the L<File::Path|File::Path> module.
+Of course, if the template is not specified, the temporary directory
+will be created in tmpdir() and will also be removed at program exit.
+
+Will croak() if there is an error.
+
+=cut
+
+# '
+
+sub tempdir {
+
+ # Can not check for argument count since we can have any
+ # number of args
+
+ # Default options
+ my %options = (
+ "CLEANUP" => 0, # Remove directory on exit
+ "DIR" => '', # Root directory
+ "TMPDIR" => 0, # Use tempdir with template
+ );
+
+ # Check to see whether we have an odd or even number of arguments
+ my $template = (scalar(@_) % 2 == 1 ? shift(@_) : undef );
+
+ # Read the options and merge with defaults
+ %options = (%options, @_) if @_;
+
+ # Modify or generate the template
+
+ # Deal with the DIR and TMPDIR options
+ if (defined $template) {
+
+ # Need to strip directory path if using DIR or TMPDIR
+ if ($options{'TMPDIR'} || $options{'DIR'}) {
+
+ # Strip parent directory from the filename
+ #
+ # There is no filename at the end
+ $template = VMS::Filespec::vmspath($template) if $^O eq 'VMS';
+ my ($volume, $directories, undef) = File::Spec->splitpath( $template, 1);
+
+ # Last directory is then our template
+ $template = (File::Spec->splitdir($directories))[-1];
+
+ # Prepend the supplied directory or temp dir
+ if ($options{"DIR"}) {
+
+ $template = File::Spec->catdir($options{"DIR"}, $template);
+
+ } elsif ($options{TMPDIR}) {
+
+ # Prepend tmpdir
+ $template = File::Spec->catdir(File::Spec->tmpdir, $template);
+
+ }
+
+ }
+
+ } else {
+
+ if ($options{"DIR"}) {
+
+ $template = File::Spec->catdir($options{"DIR"}, TEMPXXX);
+
+ } else {
+
+ $template = File::Spec->catdir(File::Spec->tmpdir, TEMPXXX);
+
+ }
+
+ }
+
+ # Create the directory
+ my $tempdir;
+ my $suffixlen = 0;
+ if ($^O eq 'VMS') { # dir names can end in delimiters
+ $template =~ m/([\.\]:>]+)$/;
+ $suffixlen = length($1);
+ }
+ if ( ($^O eq 'MacOS') && (substr($template, -1) eq ':') ) {
+ # dir name has a trailing ':'
+ ++$suffixlen;
+ }
+
+ my $errstr;
+ croak "Error in tempdir() using $template: $errstr"
+ unless ((undef, $tempdir) = _gettemp($template,
+ "open" => 0,
+ "mkdir"=> 1 ,
+ "suffixlen" => $suffixlen,
+ "ErrStr" => \$errstr,
+ ) );
+
+ # Install exit handler; must be dynamic to get lexical
+ if ( $options{'CLEANUP'} && -d $tempdir) {
+ _deferred_unlink(undef, $tempdir, 1);
+ }
+
+ # Return the dir name
+ return $tempdir;
+
+}
+
+=back
+
+=head1 MKTEMP FUNCTIONS
+
+The following functions are Perl implementations of the
+mktemp() family of temp file generation system calls.
+
+=over 4
+
+=item B<mkstemp>
+
+Given a template, returns a filehandle to the temporary file and the name
+of the file.
+
+ ($fh, $name) = mkstemp( $template );
+
+In scalar context, just the filehandle is returned.
+
+The template may be any filename with some number of X's appended
+to it, for example F</tmp/temp.XXXX>. The trailing X's are replaced
+with unique alphanumeric combinations.
+
+Will croak() if there is an error.
+
+=cut
+
+
+
+sub mkstemp {
+
+ croak "Usage: mkstemp(template)"
+ if scalar(@_) != 1;
+
+ my $template = shift;
+
+ my ($fh, $path, $errstr);
+ croak "Error in mkstemp using $template: $errstr"
+ unless (($fh, $path) = _gettemp($template,
+ "open" => 1,
+ "mkdir"=> 0 ,
+ "suffixlen" => 0,
+ "ErrStr" => \$errstr,
+ ) );
+
+ if (wantarray()) {
+ return ($fh, $path);
+ } else {
+ return $fh;
+ }
+
+}
+
+
+=item B<mkstemps>
+
+Similar to mkstemp(), except that an extra argument can be supplied
+with a suffix to be appended to the template.
+
+ ($fh, $name) = mkstemps( $template, $suffix );
+
+For example a template of C<testXXXXXX> and suffix of C<.dat>
+would generate a file similar to F<testhGji_w.dat>.
+
+Returns just the filehandle alone when called in scalar context.
+
+Will croak() if there is an error.
+
+=cut
+
+sub mkstemps {
+
+ croak "Usage: mkstemps(template, suffix)"
+ if scalar(@_) != 2;
+
+
+ my $template = shift;
+ my $suffix = shift;
+
+ $template .= $suffix;
+
+ my ($fh, $path, $errstr);
+ croak "Error in mkstemps using $template: $errstr"
+ unless (($fh, $path) = _gettemp($template,
+ "open" => 1,
+ "mkdir"=> 0 ,
+ "suffixlen" => length($suffix),
+ "ErrStr" => \$errstr,
+ ) );
+
+ if (wantarray()) {
+ return ($fh, $path);
+ } else {
+ return $fh;
+ }
+
+}
+
+=item B<mkdtemp>
+
+Create a directory from a template. The template must end in
+X's that are replaced by the routine.
+
+ $tmpdir_name = mkdtemp($template);
+
+Returns the name of the temporary directory created.
+
+Directory must be removed by the caller.
+
+Will croak() if there is an error.
+
+=cut
+
+#' # for emacs
+
+sub mkdtemp {
+
+ croak "Usage: mkdtemp(template)"
+ if scalar(@_) != 1;
+
+ my $template = shift;
+ my $suffixlen = 0;
+ if ($^O eq 'VMS') { # dir names can end in delimiters
+ $template =~ m/([\.\]:>]+)$/;
+ $suffixlen = length($1);
+ }
+ if ( ($^O eq 'MacOS') && (substr($template, -1) eq ':') ) {
+ # dir name has a trailing ':'
+ ++$suffixlen;
+ }
+ my ($junk, $tmpdir, $errstr);
+ croak "Error creating temp directory from template $template\: $errstr"
+ unless (($junk, $tmpdir) = _gettemp($template,
+ "open" => 0,
+ "mkdir"=> 1 ,
+ "suffixlen" => $suffixlen,
+ "ErrStr" => \$errstr,
+ ) );
+
+ return $tmpdir;
+
+}
+
+=item B<mktemp>
+
+Returns a valid temporary filename but does not guarantee
+that the file will not be opened by someone else.
+
+ $unopened_file = mktemp($template);
+
+Template is the same as that required by mkstemp().
+
+Will croak() if there is an error.
+
+=cut
+
+sub mktemp {
+
+ croak "Usage: mktemp(template)"
+ if scalar(@_) != 1;
+
+ my $template = shift;
+
+ my ($tmpname, $junk, $errstr);
+ croak "Error getting name to temp file from template $template: $errstr"
+ unless (($junk, $tmpname) = _gettemp($template,
+ "open" => 0,
+ "mkdir"=> 0 ,
+ "suffixlen" => 0,
+ "ErrStr" => \$errstr,
+ ) );
+
+ return $tmpname;
+}
+
+=back
+
+=head1 POSIX FUNCTIONS
+
+This section describes the re-implementation of the tmpnam()
+and tmpfile() functions described in L<POSIX>
+using the mkstemp() from this module.
+
+Unlike the L<POSIX|POSIX> implementations, the directory used
+for the temporary file is not specified in a system include
+file (C<P_tmpdir>) but simply depends on the choice of tmpdir()
+returned by L<File::Spec|File::Spec>. On some implementations this
+location can be set using the C<TMPDIR> environment variable, which
+may not be secure.
+If this is a problem, simply use mkstemp() and specify a template.
+
+=over 4
+
+=item B<tmpnam>
+
+When called in scalar context, returns the full name (including path)
+of a temporary file (uses mktemp()). The only check is that the file does
+not already exist, but there is no guarantee that that condition will
+continue to apply.
+
+ $file = tmpnam();
+
+When called in list context, a filehandle to the open file and
+a filename are returned. This is achieved by calling mkstemp()
+after constructing a suitable template.
+
+ ($fh, $file) = tmpnam();
+
+If possible, this form should be used to prevent possible
+race conditions.
+
+See L<File::Spec/tmpdir> for information on the choice of temporary
+directory for a particular operating system.
+
+Will croak() if there is an error.
+
+=cut
+
+sub tmpnam {
+
+ # Retrieve the temporary directory name
+ my $tmpdir = File::Spec->tmpdir;
+
+ croak "Error temporary directory is not writable"
+ if $tmpdir eq '';
+
+ # Use a ten character template and append to tmpdir
+ my $template = File::Spec->catfile($tmpdir, TEMPXXX);
+
+ if (wantarray() ) {
+ return mkstemp($template);
+ } else {
+ return mktemp($template);
+ }
+
+}
+
+=item B<tmpfile>
+
+Returns the filehandle of a temporary file.
+
+ $fh = tmpfile();
+
+The file is removed when the filehandle is closed or when the program
+exits. No access to the filename is provided.
+
+If the temporary file can not be created undef is returned.
+Currently this command will probably not work when the temporary
+directory is on an NFS file system.
+
+Will croak() if there is an error.
+
+=cut
+
+sub tmpfile {
+
+ # Simply call tmpnam() in a list context
+ my ($fh, $file) = tmpnam();
+
+ # Make sure file is removed when filehandle is closed
+ # This will fail on NFS
+ unlink0($fh, $file)
+ or return undef;
+
+ return $fh;
+
+}
+
+=back
+
+=head1 ADDITIONAL FUNCTIONS
+
+These functions are provided for backwards compatibility
+with common tempfile generation C library functions.
+
+They are not exported and must be addressed using the full package
+name.
+
+=over 4
+
+=item B<tempnam>
+
+Return the name of a temporary file in the specified directory
+using a prefix. The file is guaranteed not to exist at the time
+the function was called, but such guarantees are good for one
+clock tick only. Always use the proper form of C<sysopen>
+with C<O_CREAT | O_EXCL> if you must open such a filename.
+
+ $filename = File::Temp::tempnam( $dir, $prefix );
+
+Equivalent to running mktemp() with $dir/$prefixXXXXXXXX
+(using unix file convention as an example)
+
+Because this function uses mktemp(), it can suffer from race conditions.
+
+Will croak() if there is an error.
+
+=cut
+
+sub tempnam {
+
+ croak 'Usage tempnam($dir, $prefix)' unless scalar(@_) == 2;
+
+ my ($dir, $prefix) = @_;
+
+ # Add a string to the prefix
+ $prefix .= 'XXXXXXXX';
+
+ # Concatenate the directory to the file
+ my $template = File::Spec->catfile($dir, $prefix);
+
+ return mktemp($template);
+
+}
+
+=back
+
+=head1 UTILITY FUNCTIONS
+
+Useful functions for dealing with the filehandle and filename.
+
+=over 4
+
+=item B<unlink0>
+
+Given an open filehandle and the associated filename, make a safe
+unlink. This is achieved by first checking that the filename and
+filehandle initially point to the same file and that the number of
+links to the file is 1 (all fields returned by stat() are compared).
+Then the filename is unlinked and the filehandle checked once again to
+verify that the number of links on that file is now 0. This is the
+closest you can come to making sure that the filename unlinked was the
+same as the file whose descriptor you hold.
+
+ unlink0($fh, $path)
+ or die "Error unlinking file $path safely";
+
+Returns false on error but croaks() if there is a security
+anomaly. The filehandle is not closed since on some occasions this is
+not required.
+
+On some platforms, for example Windows NT, it is not possible to
+unlink an open file (the file must be closed first). On those
+platforms, the actual unlinking is deferred until the program ends and
+good status is returned. A check is still performed to make sure that
+the filehandle and filename are pointing to the same thing (but not at
+the time the end block is executed since the deferred removal may not
+have access to the filehandle).
+
+Additionally, on Windows NT not all the fields returned by stat() can
+be compared. For example, the C<dev> and C<rdev> fields seem to be
+different. Also, it seems that the size of the file returned by stat()
+does not always agree, with C<stat(FH)> being more accurate than
+C<stat(filename)>, presumably because of caching issues even when
+using autoflush (this is usually overcome by waiting a while after
+writing to the tempfile before attempting to C<unlink0> it).
+
+Finally, on NFS file systems the link count of the file handle does
+not always go to zero immediately after unlinking. Currently, this
+command is expected to fail on NFS disks.
+
+This function is disabled if the global variable $KEEP_ALL is true
+and an unlink on open file is supported. If the unlink is to be deferred
+to the END block, the file is still registered for removal.
+
+This function should not be called if you are using the object oriented
+interface since the it will interfere with the object destructor deleting
+the file.
+
+=cut
+
+sub unlink0 {
+
+ croak 'Usage: unlink0(filehandle, filename)'
+ unless scalar(@_) == 2;
+
+ # Read args
+ my ($fh, $path) = @_;
+
+ cmpstat($fh, $path) or return 0;
+
+ # attempt remove the file (does not work on some platforms)
+ if (_can_unlink_opened_file()) {
+
+ # return early (Without unlink) if we have been instructed to retain files.
+ return 1 if $KEEP_ALL;
+
+ # XXX: do *not* call this on a directory; possible race
+ # resulting in recursive removal
+ croak "unlink0: $path has become a directory!" if -d $path;
+ unlink($path) or return 0;
+
+ # Stat the filehandle
+ my @fh = stat $fh;
+
+ print "Link count = $fh[3] \n" if $DEBUG;
+
+ # Make sure that the link count is zero
+ # - Cygwin provides deferred unlinking, however,
+ # on Win9x the link count remains 1
+ # On NFS the link count may still be 1 but we cant know that
+ # we are on NFS
+ return ( $fh[3] == 0 or $^O eq 'cygwin' ? 1 : 0);
+
+ } else {
+ _deferred_unlink($fh, $path, 0);
+ return 1;
+ }
+
+}
+
+=item B<cmpstat>
+
+Compare C<stat> of filehandle with C<stat> of provided filename. This
+can be used to check that the filename and filehandle initially point
+to the same file and that the number of links to the file is 1 (all
+fields returned by stat() are compared).
+
+ cmpstat($fh, $path)
+ or die "Error comparing handle with file";
+
+Returns false if the stat information differs or if the link count is
+greater than 1. Calls croak if there is a security anomaly.
+
+On certain platforms, for example Windows, not all the fields returned by stat()
+can be compared. For example, the C<dev> and C<rdev> fields seem to be
+different in Windows. Also, it seems that the size of the file
+returned by stat() does not always agree, with C<stat(FH)> being more
+accurate than C<stat(filename)>, presumably because of caching issues
+even when using autoflush (this is usually overcome by waiting a while
+after writing to the tempfile before attempting to C<unlink0> it).
+
+Not exported by default.
+
+=cut
+
+sub cmpstat {
+
+ croak 'Usage: cmpstat(filehandle, filename)'
+ unless scalar(@_) == 2;
+
+ # Read args
+ my ($fh, $path) = @_;
+
+ warn "Comparing stat\n"
+ if $DEBUG;
+
+ # Stat the filehandle - which may be closed if someone has manually
+ # closed the file. Can not turn off warnings without using $^W
+ # unless we upgrade to 5.006 minimum requirement
+ my @fh;
+ {
+ local ($^W) = 0;
+ @fh = stat $fh;
+ }
+ return unless @fh;
+
+ if ($fh[3] > 1 && $^W) {
+ carp "unlink0: fstat found too many links; SB=@fh" if $^W;
+ }
+
+ # Stat the path
+ my @path = stat $path;
+
+ unless (@path) {
+ carp "unlink0: $path is gone already" if $^W;
+ return;
+ }
+
+ # this is no longer a file, but may be a directory, or worse
+ unless (-f $path) {
+ confess "panic: $path is no longer a file: SB=@fh";
+ }
+
+ # Do comparison of each member of the array
+ # On WinNT dev and rdev seem to be different
+ # depending on whether it is a file or a handle.
+ # Cannot simply compare all members of the stat return
+ # Select the ones we can use
+ my @okstat = (0..$#fh); # Use all by default
+ if ($^O eq 'MSWin32') {
+ @okstat = (1,2,3,4,5,7,8,9,10);
+ } elsif ($^O eq 'os2') {
+ @okstat = (0, 2..$#fh);
+ } elsif ($^O eq 'VMS') { # device and file ID are sufficient
+ @okstat = (0, 1);
+ } elsif ($^O eq 'dos') {
+ @okstat = (0,2..7,11..$#fh);
+ } elsif ($^O eq 'mpeix') {
+ @okstat = (0..4,8..10);
+ }
+
+ # Now compare each entry explicitly by number
+ for (@okstat) {
+ print "Comparing: $_ : $fh[$_] and $path[$_]\n" if $DEBUG;
+ # Use eq rather than == since rdev, blksize, and blocks (6, 11,
+ # and 12) will be '' on platforms that do not support them. This
+ # is fine since we are only comparing integers.
+ unless ($fh[$_] eq $path[$_]) {
+ warn "Did not match $_ element of stat\n" if $DEBUG;
+ return 0;
+ }
+ }
+
+ return 1;
+}
+
+=item B<unlink1>
+
+Similar to C<unlink0> except after file comparison using cmpstat, the
+filehandle is closed prior to attempting to unlink the file. This
+allows the file to be removed without using an END block, but does
+mean that the post-unlink comparison of the filehandle state provided
+by C<unlink0> is not available.
+
+ unlink1($fh, $path)
+ or die "Error closing and unlinking file";
+
+Usually called from the object destructor when using the OO interface.
+
+Not exported by default.
+
+This function is disabled if the global variable $KEEP_ALL is true.
+
+Can call croak() if there is a security anomaly during the stat()
+comparison.
+
+=cut
+
+sub unlink1 {
+ croak 'Usage: unlink1(filehandle, filename)'
+ unless scalar(@_) == 2;
+
+ # Read args
+ my ($fh, $path) = @_;
+
+ cmpstat($fh, $path) or return 0;
+
+ # Close the file
+ close( $fh ) or return 0;
+
+ # Make sure the file is writable (for windows)
+ _force_writable( $path );
+
+ # return early (without unlink) if we have been instructed to retain files.
+ return 1 if $KEEP_ALL;
+
+ # remove the file
+ return unlink($path);
+}
+
+=item B<cleanup>
+
+Calling this function will cause any temp files or temp directories
+that are registered for removal to be removed. This happens automatically
+when the process exits but can be triggered manually if the caller is sure
+that none of the temp files are required. This method can be registered as
+an Apache callback.
+
+On OSes where temp files are automatically removed when the temp file
+is closed, calling this function will have no effect other than to remove
+temporary directories (which may include temporary files).
+
+ File::Temp::cleanup();
+
+Not exported by default.
+
+=back
+
+=head1 PACKAGE VARIABLES
+
+These functions control the global state of the package.
+
+=over 4
+
+=item B<safe_level>
+
+Controls the lengths to which the module will go to check the safety of the
+temporary file or directory before proceeding.
+Options are:
+
+=over 8
+
+=item STANDARD
+
+Do the basic security measures to ensure the directory exists and is
+writable, that temporary files are opened only if they do not already
+exist, and that possible race conditions are avoided. Finally the
+L<unlink0|"unlink0"> function is used to remove files safely.
+
+=item MEDIUM
+
+In addition to the STANDARD security, the output directory is checked
+to make sure that it is owned either by root or the user running the
+program. If the directory is writable by group or by other, it is then
+checked to make sure that the sticky bit is set.
+
+Will not work on platforms that do not support the C<-k> test
+for sticky bit.
+
+=item HIGH
+
+In addition to the MEDIUM security checks, also check for the
+possibility of ``chown() giveaway'' using the L<POSIX|POSIX>
+sysconf() function. If this is a possibility, each directory in the
+path is checked in turn for safeness, recursively walking back to the
+root directory.
+
+For platforms that do not support the L<POSIX|POSIX>
+C<_PC_CHOWN_RESTRICTED> symbol (for example, Windows NT) it is
+assumed that ``chown() giveaway'' is possible and the recursive test
+is performed.
+
+=back
+
+The level can be changed as follows:
+
+ File::Temp->safe_level( File::Temp::HIGH );
+
+The level constants are not exported by the module.
+
+Currently, you must be running at least perl v5.6.0 in order to
+run with MEDIUM or HIGH security. This is simply because the
+safety tests use functions from L<Fcntl|Fcntl> that are not
+available in older versions of perl. The problem is that the version
+number for Fcntl is the same in perl 5.6.0 and in 5.005_03 even though
+they are different versions.
+
+On systems that do not support the HIGH or MEDIUM safety levels
+(for example Win NT or OS/2) any attempt to change the level will
+be ignored. The decision to ignore rather than raise an exception
+allows portable programs to be written with high security in mind
+for the systems that can support this without those programs failing
+on systems where the extra tests are irrelevant.
+
+If you really need to see whether the change has been accepted
+simply examine the return value of C<safe_level>.
+
+ $newlevel = File::Temp->safe_level( File::Temp::HIGH );
+ die "Could not change to high security"
+ if $newlevel != File::Temp::HIGH;
+
+=cut
+
+{
+ # protect from using the variable itself
+ my $LEVEL = STANDARD;
+ sub safe_level {
+ my $self = shift;
+ if (@_) {
+ my $level = shift;
+ if (($level != STANDARD) && ($level != MEDIUM) && ($level != HIGH)) {
+ carp "safe_level: Specified level ($level) not STANDARD, MEDIUM or HIGH - ignoring\n" if $^W;
+ } else {
+ # Dont allow this on perl 5.005 or earlier
+ if ($] < 5.006 && $level != STANDARD) {
+ # Cant do MEDIUM or HIGH checks
+ croak "Currently requires perl 5.006 or newer to do the safe checks";
+ }
+ # Check that we are allowed to change level
+ # Silently ignore if we can not.
+ $LEVEL = $level if _can_do_level($level);
+ }
+ }
+ return $LEVEL;
+ }
+}
+
+=item TopSystemUID
+
+This is the highest UID on the current system that refers to a root
+UID. This is used to make sure that the temporary directory is
+owned by a system UID (C<root>, C<bin>, C<sys> etc) rather than
+simply by root.
+
+This is required since on many unix systems C</tmp> is not owned
+by root.
+
+Default is to assume that any UID less than or equal to 10 is a root
+UID.
+
+ File::Temp->top_system_uid(10);
+ my $topid = File::Temp->top_system_uid;
+
+This value can be adjusted to reduce security checking if required.
+The value is only relevant when C<safe_level> is set to MEDIUM or higher.
+
+=cut
+
+{
+ my $TopSystemUID = 10;
+ $TopSystemUID = 197108 if $^O eq 'interix'; # "Administrator"
+ sub top_system_uid {
+ my $self = shift;
+ if (@_) {
+ my $newuid = shift;
+ croak "top_system_uid: UIDs should be numeric"
+ unless $newuid =~ /^\d+$/s;
+ $TopSystemUID = $newuid;
+ }
+ return $TopSystemUID;
+ }
+}
+
+=item B<$KEEP_ALL>
+
+Controls whether temporary files and directories should be retained
+regardless of any instructions in the program to remove them
+automatically. This is useful for debugging but should not be used in
+production code.
+
+ $File::Temp::KEEP_ALL = 1;
+
+Default is for files to be removed as requested by the caller.
+
+In some cases, files will only be retained if this variable is true
+when the file is created. This means that you can not create a temporary
+file, set this variable and expect the temp file to still be around
+when the program exits.
+
+=item B<$DEBUG>
+
+Controls whether debugging messages should be enabled.
+
+ $File::Temp::DEBUG = 1;
+
+Default is for debugging mode to be disabled.
+
+=back
+
+=head1 WARNING
+
+For maximum security, endeavour always to avoid ever looking at,
+touching, or even imputing the existence of the filename. You do not
+know that that filename is connected to the same file as the handle
+you have, and attempts to check this can only trigger more race
+conditions. It's far more secure to use the filehandle alone and
+dispense with the filename altogether.
+
+If you need to pass the handle to something that expects a filename
+then, on a unix system, use C<"/dev/fd/" . fileno($fh)> for arbitrary
+programs, or more generally C<< "+<=&" . fileno($fh) >> for Perl
+programs. You will have to clear the close-on-exec bit on that file
+descriptor before passing it to another process.
+
+ use Fcntl qw/F_SETFD F_GETFD/;
+ fcntl($tmpfh, F_SETFD, 0)
+ or die "Can't clear close-on-exec flag on temp fh: $!\n";
+
+=head2 Temporary files and NFS
+
+Some problems are associated with using temporary files that reside
+on NFS file systems and it is recommended that a local filesystem
+is used whenever possible. Some of the security tests will most probably
+fail when the temp file is not local. Additionally, be aware that
+the performance of I/O operations over NFS will not be as good as for
+a local disk.
+
+=head2 Forking
+
+In some cases files created by File::Temp are removed from within an
+END block. Since END blocks are triggered when a child process exits
+(unless C<POSIX::_exit()> is used by the child) File::Temp takes care
+to only remove those temp files created by a particular process ID. This
+means that a child will not attempt to remove temp files created by the
+parent process.
+
+If you are forking many processes in parallel that are all creating
+temporary files, you may need to reset the random number seed using
+srand(EXPR) in each child else all the children will attempt to walk
+through the same set of random file names and may well cause
+themselves to give up if they exceed the number of retry attempts.
+
+=head2 Directory removal
+
+Note that if you have chdir'ed into the temporary directory and it is
+subsequently cleaned up (either in the END block or as part of object
+destruction), then you will get a warning from File::Path::rmtree().
+
+=head2 BINMODE
+
+The file returned by File::Temp will have been opened in binary mode
+if such a mode is available. If that is not correct, use the C<binmode()>
+function to change the mode of the filehandle.
+
+Note that you can modify the encoding of a file opened by File::Temp
+also by using C<binmode()>.
+
+=head1 HISTORY
+
+Originally began life in May 1999 as an XS interface to the system
+mkstemp() function. In March 2000, the OpenBSD mkstemp() code was
+translated to Perl for total control of the code's
+security checking, to ensure the presence of the function regardless of
+operating system and to help with portability. The module was shipped
+as a standard part of perl from v5.6.1.
+
+=head1 SEE ALSO
+
+L<POSIX/tmpnam>, L<POSIX/tmpfile>, L<File::Spec>, L<File::Path>
+
+See L<IO::File> and L<File::MkTemp>, L<Apache::TempFile> for
+different implementations of temporary file handling.
+
+See L<File::Tempdir> for an alternative object-oriented wrapper for
+the C<tempdir> function.
+
+=head1 AUTHOR
+
+Tim Jenness E<lt>tjenness@cpan.orgE<gt>
+
+Copyright (C) 2007-2009 Tim Jenness.
+Copyright (C) 1999-2007 Tim Jenness and the UK Particle Physics and
+Astronomy Research Council. All Rights Reserved. This program is free
+software; you can redistribute it and/or modify it under the same
+terms as Perl itself.
+
+Original Perl implementation loosely based on the OpenBSD C code for
+mkstemp(). Thanks to Tom Christiansen for suggesting that this module
+should be written and providing ideas for code improvements and
+security enhancements.
+
+=cut
+
+package File::Temp::Dir;
+
+use File::Path qw/ rmtree /;
+use strict;
+use overload '""' => "STRINGIFY", fallback => 1;
+
+# private class specifically to support tempdir objects
+# created by File::Temp->newdir
+
+# ostensibly the same method interface as File::Temp but without
+# inheriting all the IO::Seekable methods and other cruft
+
+# Read-only - returns the name of the temp directory
+
+sub dirname {
+ my $self = shift;
+ return $self->{DIRNAME};
+}
+
+sub STRINGIFY {
+ my $self = shift;
+ return $self->dirname;
+}
+
+sub unlink_on_destroy {
+ my $self = shift;
+ if (@_) {
+ $self->{CLEANUP} = shift;
+ }
+ return $self->{CLEANUP};
+}
+
+sub DESTROY {
+ my $self = shift;
+ local($., $@, $!, $^E, $?);
+ if ($self->unlink_on_destroy &&
+ $$ == $self->{LAUNCHPID} && !$File::Temp::KEEP_ALL) {
+ if (-d $self->{DIRNAME}) {
+ # Some versions of rmtree will abort if you attempt to remove
+ # the directory you are sitting in. We protect that and turn it
+ # into a warning. We do this because this occurs during object
+ # destruction and so can not be caught by the user.
+ eval { rmtree($self->{DIRNAME}, $File::Temp::DEBUG, 0); };
+ warn $@ if ($@ && $^W);
+ }
+ }
+}
+
+
+1;
diff --git a/Master/tlpkg/tlperl/lib/File/Which.pm b/Master/tlpkg/tlperl/lib/File/Which.pm
new file mode 100755
index 00000000000..69e336b03bd
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/Which.pm
@@ -0,0 +1,254 @@
+package File::Which;
+
+use 5.004;
+use strict;
+use Exporter ();
+use File::Spec ();
+
+use vars qw{$VERSION @ISA @EXPORT @EXPORT_OK};
+BEGIN {
+ $VERSION = '1.09';
+ @ISA = 'Exporter';
+ @EXPORT = 'which';
+ @EXPORT_OK = 'where';
+}
+
+use constant IS_VMS => ($^O eq 'VMS');
+use constant IS_MAC => ($^O eq 'MacOS');
+use constant IS_DOS => ($^O eq 'MSWin32' or $^O eq 'dos' or $^O eq 'os2');
+
+# For Win32 systems, stores the extensions used for
+# executable files
+# For others, the empty string is used
+# because 'perl' . '' eq 'perl' => easier
+my @PATHEXT = ('');
+if ( IS_DOS ) {
+ # WinNT. PATHEXT might be set on Cygwin, but not used.
+ if ( $ENV{PATHEXT} ) {
+ push @PATHEXT, split ';', $ENV{PATHEXT};
+ } else {
+ # Win9X or other: doesn't have PATHEXT, so needs hardcoded.
+ push @PATHEXT, qw{.com .exe .bat};
+ }
+} elsif ( IS_VMS ) {
+ push @PATHEXT, qw{.exe .com};
+}
+
+sub which {
+ my ($exec) = @_;
+
+ return undef unless $exec;
+
+ my $all = wantarray;
+ my @results = ();
+
+ # check for aliases first
+ if ( IS_VMS ) {
+ my $symbol = `SHOW SYMBOL $exec`;
+ chomp($symbol);
+ unless ( $? ) {
+ return $symbol unless $all;
+ push @results, $symbol;
+ }
+ }
+ if ( IS_MAC ) {
+ my @aliases = split /\,/, $ENV{Aliases};
+ foreach my $alias ( @aliases ) {
+ # This has not been tested!!
+ # PPT which says MPW-Perl cannot resolve `Alias $alias`,
+ # let's just hope it's fixed
+ if ( lc($alias) eq lc($exec) ) {
+ chomp(my $file = `Alias $alias`);
+ last unless $file; # if it failed, just go on the normal way
+ return $file unless $all;
+ push @results, $file;
+ # we can stop this loop as if it finds more aliases matching,
+ # it'll just be the same result anyway
+ last;
+ }
+ }
+ }
+
+ my @path = File::Spec->path;
+ if ( IS_DOS or IS_VMS or IS_MAC ) {
+ unshift @path, File::Spec->curdir;
+ }
+
+ foreach my $base ( map { File::Spec->catfile($_, $exec) } @path ) {
+ for my $ext ( @PATHEXT ) {
+ my $file = $base.$ext;
+
+ # We don't want dirs (as they are -x)
+ next if -d $file;
+
+ if (
+ # Executable, normal case
+ -x _
+ or (
+ # MacOS doesn't mark as executable so we check -e
+ IS_MAC
+ ||
+ (
+ IS_DOS
+ and
+ grep {
+ $file =~ /$_\z/i
+ } @PATHEXT[1..$#PATHEXT]
+ )
+ # DOSish systems don't pass -x on
+ # non-exe/bat/com files. so we check -e.
+ # However, we don't want to pass -e on files
+ # that aren't in PATHEXT, like README.
+ and -e _
+ )
+ ) {
+ return $file unless $all;
+ push @results, $file;
+ }
+ }
+ }
+
+ if ( $all ) {
+ return @results;
+ } else {
+ return undef;
+ }
+}
+
+sub where {
+ # force wantarray
+ my @res = which($_[0]);
+ return @res;
+}
+
+1;
+
+__END__
+
+=pod
+
+=head1 NAME
+
+File::Which - Portable implementation of the `which' utility
+
+=head1 SYNOPSIS
+
+ use File::Which; # exports which()
+ use File::Which qw(which where); # exports which() and where()
+
+ my $exe_path = which('perldoc');
+
+ my @paths = where('perl');
+ - Or -
+ my @paths = which('perl'); # an array forces search for all of them
+
+=head1 DESCRIPTION
+
+C<File::Which> was created to be able to get the paths to executable programs
+on systems under which the `which' program wasn't implemented in the shell.
+
+C<File::Which> searches the directories of the user's C<PATH> (as returned by
+C<File::Spec-E<gt>path()>), looking for executable files having the name
+specified as a parameter to C<which()>. Under Win32 systems, which do not have a
+notion of directly executable files, but uses special extensions such as C<.exe>
+and C<.bat> to identify them, C<File::Which> takes extra steps to assure that
+you will find the correct file (so for example, you might be searching for
+C<perl>, it'll try F<perl.exe>, F<perl.bat>, etc.)
+
+=head1 Steps Used on Win32, DOS, OS2 and VMS
+
+=head2 Windows NT
+
+Windows NT has a special environment variable called C<PATHEXT>, which is used
+by the shell to look for executable files. Usually, it will contain a list in
+the form C<.EXE;.BAT;.COM;.JS;.VBS> etc. If C<File::Which> finds such an
+environment variable, it parses the list and uses it as the different
+extensions.
+
+=head2 Windows 9x and other ancient Win/DOS/OS2
+
+This set of operating systems don't have the C<PATHEXT> variable, and usually
+you will find executable files there with the extensions C<.exe>, C<.bat> and
+(less likely) C<.com>. C<File::Which> uses this hardcoded list if it's running
+under Win32 but does not find a C<PATHEXT> variable.
+
+=head2 VMS
+
+Same case as Windows 9x: uses C<.exe> and C<.com> (in that order).
+
+=head1 Functions
+
+=head2 which($short_exe_name)
+
+Exported by default.
+
+C<$short_exe_name> is the name used in the shell to call the program (for
+example, C<perl>).
+
+If it finds an executable with the name you specified, C<which()> will return
+the absolute path leading to this executable (for example, F</usr/bin/perl> or
+F<C:\Perl\Bin\perl.exe>).
+
+If it does I<not> find the executable, it returns C<undef>.
+
+If C<which()> is called in list context, it will return I<all> the
+matches.
+
+=head2 where($short_exe_name)
+
+Not exported by default.
+
+Same as C<which($short_exe_name)> in array context. Same as the
+C<`where'> utility, will return an array containing all the path names
+matching C<$short_exe_name>.
+
+=head1 BUGS AND CAVEATS
+
+Not tested on VMS or MacOS, although there is platform specific code
+for those. Anyone who haves a second would be very kind to send me a
+report of how it went.
+
+File::Spec adds the current directory to the front of PATH if on
+Win32, VMS or MacOS. I have no knowledge of those so don't know if the
+current directory is searced first or not. Could someone please tell
+me?
+
+=head1 SUPPORT
+
+Bugs should be reported via the CPAN bug tracker at
+
+L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=File-Which>
+
+For other issues, contact the maintainer.
+
+=head1 AUTHOR
+
+Adam Kennedy E<lt>adamk@cpan.orgE<gt>
+
+Per Einar Ellefsen E<lt>pereinar@cpan.orgE<gt>
+
+Originated in F<modperl-2.0/lib/Apache/Build.pm>. Changed for use in DocSet
+(for the mod_perl site) and Win32-awareness by me, with slight modifications
+by Stas Bekman, then extracted to create C<File::Which>.
+
+Version 0.04 had some significant platform-related changes, taken from
+the Perl Power Tools C<`which'> implementation by Abigail with
+enhancements from Peter Prymmer. See
+L<http://www.perl.com/language/ppt/src/which/index.html> for more
+information.
+
+=head1 COPYRIGHT
+
+Copyright 2002 Per Einar Ellefsen.
+
+Some parts copyright 2009 Adam Kennedy.
+
+This program is free software; you can redistribute it and/or modify
+it under the same terms as Perl itself.
+
+=head1 SEE ALSO
+
+L<File::Spec>, L<which(1)>, Perl Power Tools:
+L<http://www.perl.com/language/ppt/index.html>.
+
+=cut
diff --git a/Master/tlpkg/tlperl/lib/File/chmod.pm b/Master/tlpkg/tlperl/lib/File/chmod.pm
new file mode 100755
index 00000000000..ed49239b265
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/chmod.pm
@@ -0,0 +1,647 @@
+package File::chmod;
+
+use Carp;
+use strict;
+use vars qw(
+ $VERSION @ISA @EXPORT @EXPORT_OK $DEBUG
+ $UMASK $MASK $VAL $W $MODE
+);
+
+require Exporter;
+
+@ISA = qw( Exporter );
+@EXPORT = qw( chmod getchmod );
+@EXPORT_OK = qw( symchmod lschmod getsymchmod getlschmod getmod );
+
+$VERSION = '0.32';
+$DEBUG = 1;
+$UMASK = 1;
+$MASK = umask;
+
+my ($SYM,$LS) = (1,2);
+my %ERROR = (
+ EDETMOD => "use of determine_mode is deprecated",
+ ENEXLOC => "cannot set group execute on locked file",
+ ENLOCEX => "cannot set file locking on group executable file",
+ ENSGLOC => "cannot set-gid on locked file",
+ ENLOCSG => "cannot set file locking on set-gid file",
+ ENEXUID => "execute bit must be on for set-uid",
+ ENEXGID => "execute bit must be on for set-gid",
+ ENULSID => "set-id has no effect for 'others'",
+ ENULSBG => "sticky bit has no effect for 'group'",
+ ENULSBO => "sticky bit has no effect for 'others'",
+);
+
+
+sub getmod {
+ my @return = map { (stat)[2] & 07777 } @_;
+ return wantarray ? @return : $return[0];
+}
+
+
+sub chmod {
+ my $mode = shift;
+ my $how = mode($mode);
+
+ return symchmod($mode,@_) if $how == $SYM;
+ return lschmod($mode,@_) if $how == $LS;
+ return CORE::chmod($mode,@_);
+}
+
+
+sub getchmod {
+ my $mode = shift;
+ my $how = mode($mode);
+
+ return getsymchmod($mode,@_) if $how == $SYM;
+ return getlschmod($mode,@_) if $how == $LS;
+ return wantarray ? (($mode) x @_) : $mode;
+}
+
+
+sub symchmod {
+ my $mode = shift;
+ my @return = getsymchmod($mode,@_);
+ my $ret = 0;
+ for (@_){ $ret++ if CORE::chmod(shift(@return),$_) }
+ return $ret;
+}
+
+
+sub getsymchmod {
+ my $mode = shift;
+ my @return;
+
+ croak "symchmod received non-symbolic mode: $mode" if mode($mode) != $SYM;
+
+ for (@_){
+ local $VAL = getmod($_);
+
+ for my $this (split /,/, $mode){
+ local $W = 0;
+ my $or;
+
+ for (split //, $this){
+ if (not defined $or and /[augo]/){
+ /a/ and $W |= 7, next;
+ /u/ and $W |= 1, next;
+ /g/ and $W |= 2, next;
+ /o/ and $W |= 4, next;
+ }
+
+ if (/[-+=]/){
+ $W ||= 7;
+ $or = (/[=+]/ ? 1 : 0);
+ clear() if /=/;
+ next;
+ }
+
+ croak "Bad mode $this" if not defined $or;
+ croak "Unknown mode: $mode" if !/[ugorwxslt]/;
+
+ /u/ and $or ? u_or() : u_not();
+ /g/ and $or ? g_or() : g_not();
+ /o/ and $or ? o_or() : o_not();
+ /r/ and $or ? r_or() : r_not();
+ /w/ and $or ? w_or() : w_not();
+ /x/ and $or ? x_or() : x_not();
+ /s/ and $or ? s_or() : s_not();
+ /l/ and $or ? l_or() : l_not();
+ /t/ and $or ? t_or() : t_not();
+ }
+ }
+ $VAL &= ~$MASK if $UMASK;
+ push @return, $VAL;
+ }
+ return wantarray ? @return : $return[0];
+}
+
+
+sub lschmod {
+ my $mode = shift;
+ return CORE::chmod(getlschmod($mode,@_),@_);
+}
+
+
+sub getlschmod {
+ my $mode = shift;
+ my $VAL = 0;
+
+ croak "lschmod received non-ls mode: $mode" if mode($mode) != $LS;
+
+ my ($u,$g,$o) = ($mode =~ /^.(...)(...)(...)$/);
+
+ for ($u){
+ $VAL |= 0400 if /r/;
+ $VAL |= 0200 if /w/;
+ $VAL |= 0100 if /[xs]/;
+ $VAL |= 04000 if /[sS]/;
+ }
+
+ for ($g){
+ $VAL |= 0040 if /r/;
+ $VAL |= 0020 if /w/;
+ $VAL |= 0010 if /[xs]/;
+ $VAL |= 02000 if /[sS]/;
+ }
+
+ for ($o){
+ $VAL |= 0004 if /r/;
+ $VAL |= 0002 if /w/;
+ $VAL |= 0001 if /[xt]/;
+ $VAL |= 01000 if /[Tt]/;
+ }
+
+ return wantarray ? (($VAL) x @_) : $VAL;
+}
+
+
+sub mode {
+ my $mode = shift;
+ return 0 if $mode !~ /\D/;
+ return $SYM if $mode =~ /[augo=+,]/;
+ return $LS if $mode =~ /^.([r-][w-][xSs-]){2}[r-][w-][xTt-]$/;
+ return $SYM;
+}
+
+
+sub determine_mode {
+ warn $ERROR{EDECMOD};
+ mode(@_);
+}
+
+
+sub clear {
+ $W & 1 and $VAL &= 02077;
+ $W & 2 and $VAL &= 05707;
+ $W & 4 and $VAL &= 07770;
+}
+
+
+sub u_or {
+ my $val = $VAL;
+ $W & 2 and ($VAL |= (($val & 0700)>>3 | ($val & 04000)>>1));
+ $W & 4 and ($VAL |= (($val & 0700)>>6));
+}
+
+
+sub u_not {
+ my $val = $VAL;
+ $W & 1 and $VAL &= ~(($val & 0700) | ($val & 05000));
+ $W & 2 and $VAL &= ~(($val & 0700)>>3 | ($val & 04000)>>1);
+ $W & 4 and $VAL &= ~(($val & 0700)>>6);
+}
+
+
+sub g_or {
+ my $val = $VAL;
+ $W & 1 and $VAL |= (($val & 070)<<3 | ($val & 02000)<<1);
+ $W & 4 and $VAL |= ($val & 070)>>3;
+}
+
+
+sub g_not {
+ my $val = $VAL;
+ $W & 1 and $VAL &= ~(($val & 070)<<3 | ($val & 02000)<<1);
+ $W & 2 and $VAL &= ~(($val & 070) | ($val & 02000));
+ $W & 4 and $VAL &= ~(($val & 070)>>3);
+}
+
+
+sub o_or {
+ my $val = $VAL;
+ $W & 1 and $VAL |= (($val & 07)<<6);
+ $W & 2 and $VAL |= (($val & 07)<<3);
+}
+
+
+sub o_not {
+ my $val = $VAL;
+ $W & 1 and $VAL &= ~(($val & 07)<<6);
+ $W & 2 and $VAL &= ~(($val & 07)<<3);
+ $W & 4 and $VAL &= ~($val & 07);
+}
+
+
+sub r_or {
+ $W & 1 and $VAL |= 0400;
+ $W & 2 and $VAL |= 0040;
+ $W & 4 and $VAL |= 0004;
+}
+
+
+sub r_not {
+ $W & 1 and $VAL &= ~0400;
+ $W & 2 and $VAL &= ~0040;
+ $W & 4 and $VAL &= ~0004;
+}
+
+
+sub w_or {
+ $W & 1 and $VAL |= 0200;
+ $W & 2 and $VAL |= 0020;
+ $W & 4 and $VAL |= 0002;
+}
+
+
+sub w_not {
+ $W & 1 and $VAL &= ~0200;
+ $W & 2 and $VAL &= ~0020;
+ $W & 4 and $VAL &= ~0002;
+}
+
+
+sub x_or {
+ if ($VAL & 02000){ $DEBUG and warn($ERROR{ENEXLOC}), return }
+ $W & 1 and $VAL |= 0100;
+ $W & 2 and $VAL |= 0010;
+ $W & 4 and $VAL |= 0001;
+}
+
+
+sub x_not {
+ $W & 1 and $VAL &= ~0100;
+ $W & 2 and $VAL &= ~0010;
+ $W & 4 and $VAL &= ~0001;
+}
+
+
+sub s_or {
+ if ($VAL & 02000){ $DEBUG and warn($ERROR{ENSGLOC}), return }
+ if (not $VAL & 00100){ $DEBUG and warn($ERROR{ENEXUID}), return }
+ if (not $VAL & 00010){ $DEBUG and warn($ERROR{ENEXGID}), return }
+ $W & 1 and $VAL |= 04000;
+ $W & 2 and $VAL |= 02000;
+ $W & 4 and $DEBUG and warn $ERROR{ENULSID};
+}
+
+
+sub s_not {
+ $W & 1 and $VAL &= ~04000;
+ $W & 2 and $VAL &= ~02000;
+ $W & 4 and $DEBUG and warn $ERROR{ENULSID};
+}
+
+
+sub l_or {
+ if ($VAL & 02010){ $DEBUG and warn($ERROR{ENLOCSG}), return }
+ if ($VAL & 00010){ $DEBUG and warn($ERROR{ENLOCEX}), return }
+ $VAL |= 02000;
+}
+
+
+sub l_not {
+ $VAL &= ~02000 if not $VAL & 00010;
+}
+
+
+sub t_or {
+ $W & 1 and $VAL |= 01000;
+ $W & 2 and $DEBUG and warn $ERROR{ENULSBG};
+ $W & 4 and $DEBUG and warn $ERROR{ENULSBO};
+}
+
+
+sub t_not {
+ $W & 1 and $VAL &= ~01000;
+ $W & 2 and $DEBUG and warn $ERROR{ENULSBG};
+ $W & 4 and $DEBUG and warn $ERROR{ENULSBO};
+}
+
+
+1;
+
+__END__
+
+=head1 NAME
+
+File::chmod - Implements symbolic and ls chmod modes
+
+=head1 VERSION
+
+This is File::chmod v0.32.
+
+=head1 SYNOPSIS
+
+ use File::chmod;
+
+ # chmod takes all three types
+ # these all do the same thing
+ chmod(0666,@files);
+ chmod("=rw",@files);
+ chmod("-rw-rw-rw-",@files);
+
+ # or
+
+ use File::chmod qw( symchmod lschmod );
+
+ chmod(0666,@files); # this is the normal chmod
+ symchmod("=rw",@files); # takes symbolic modes only
+ lschmod("-rw-rw-rw-",@files); # takes "ls" modes only
+
+ # more functions, read on to understand
+
+=head1 DESCRIPTION
+
+File::chmod is a utility that allows you to bypass system calls or bit
+processing of a file's permissions. It overloads the chmod() function
+with its own that gets an octal mode, a symbolic mode (see below), or
+an "ls" mode (see below). If you wish not to overload chmod(), you can
+export symchmod() and lschmod(), which take, respectively, a symbolic
+mode and an "ls" mode.
+
+Symbolic modes are thoroughly described in your chmod(1) man page, but
+here are a few examples.
+
+ # NEW: if $UMASK is true, symchmod() applies a bit-mask found in $MASK
+
+ chmod("+x","file1","file2"); # overloaded chmod(), that is...
+ # turns on the execute bit for all users on those two files
+
+ chmod("o=,g-w","file1","file2");
+ # removes 'other' permissions, and the write bit for 'group'
+
+ chmod("=u","file1","file2");
+ # sets all bits to those in 'user'
+
+"ls" modes are the type produced on the left-hand side of an C<ls -l> on a
+directory. Examples are:
+
+ chmod("-rwxr-xr-x","file1","file2");
+ # the 0755 setting; user has read-write-execute, group and others
+ # have read-execute priveleges
+
+ chmod("-rwsrws---","file1","file2");
+ # sets read-write-execute for user and group, none for others
+ # also sets set-uid and set-gid bits
+
+The regular chmod() and lschmod() are absolute; that is, they are not
+appending to or subtracting from the current file mode. They set it,
+regardless of what it had been before. symchmod() is useful for allowing
+the modifying of a file's permissions without having to run a system call
+or determining the file's permissions, and then combining that with whatever
+bits are appropriate. It also operates separately on each file.
+
+An added feature to version 0.30 is the $UMASK variable, explained below; if
+symchmod() is called and this variable is true, then the function uses the
+(also new) $MASK variable (which defaults to umask()) as a mask against the
+new mode. This is documented below more clearly.
+
+=head2 Functions
+
+Exported by default:
+
+=over 4
+
+=item chmod(MODE,FILES)
+
+Takes an octal, symbolic, or "ls" mode, and then chmods each file
+appropriately.
+
+=item getchmod(MODE,FILES)
+
+Returns a list of modified permissions, without chmodding files.
+Accepts any of the three kinds of modes.
+
+ @newmodes = getchmod("+x","file1","file2");
+ # @newmodes holds the octal permissons of the files'
+ # modes, if they were to be sent through chmod("+x"...)
+
+=back
+
+Exported by request:
+
+=over 4
+
+=item symchmod(MODE,FILES)
+
+Takes a symbolic permissions mode, and chmods each file.
+
+=item lschmod(MODE,FILES)
+
+Takes an "ls" permissions mode, and chmods each file.
+
+=item getsymchmod(MODE,FILES)
+
+Returns a list of modified permissions, without chmodding files.
+Accepts only symbolic permisson modes.
+
+=item getlschmod(MODE,FILES)
+
+Returns a list of modified permissions, without chmodding files.
+Accepts only "ls" permisson modes.
+
+=item getmod(FILES)
+
+Returns a list of the current mode of each file.
+
+=back
+
+=head2 Variables
+
+=over 4
+
+=item $File::chmod::DEBUG
+
+If set to a true value, it will report warnings, similar to those produced
+by chmod() on your system. Otherwise, the functions will not report errors.
+Example: a file can not have file-locking and the set-gid bits on at the
+same time. If $File::chmod::DEBUG is true, the function will report an
+error. If not, you are not warned of the conflict. It is set to 1 as
+default.
+
+=item $File::chmod::MASK
+
+Contains the umask to apply to new file modes when using getsymchmod(). This
+defaults to the return value of umask() at compile time. Is only applied if
+$UMASK is true.
+
+=item $File::chmod::UMASK
+
+This is a boolean which tells getsymchmod() whether or not to apply the umask
+found in $MASK. It defaults to true.
+
+=back
+
+=head1 REVISIONS
+
+I<Note: this section was started with version 0.30.>
+
+This is an in-depth look at the changes being made from version to version.
+
+=head2 0.31 to 0.32
+
+=over 4
+
+=item B<license added>
+
+I added a license to this module so that it can be used places without asking
+my permission. Sorry, Adam.
+
+=back
+
+=head2 0.30 to 0.31
+
+=over 4
+
+=item B<fixed getsymchmod() bug>
+
+Whoa. getsymchmod() was doing some crazy ish. That's about all I can say.
+I did a great deal of debugging, and fixed it up. It ALL had to do with two
+things:
+
+ $or = (/+=/ ? 1 : 0); # should have been /[+=]/
+
+ /u/ && $ok ? u_or() : u_not(); # should have been /u/ and $ok
+
+=item B<fixed getmod() bug>
+
+I was using map() incorrectly in getmod(). Fixed that.
+
+=item B<condensed lschmod()>
+
+I shorted it up, getting rid a variable.
+
+=back
+
+=head2 0.21 to 0.30
+
+=over 4
+
+=item B<added umask() honoring for symchmod()>
+
+The symchmod() function now honors the $UMASK and $MASK variables. $UMASK is
+a boolean which indicates whether or not to honor the $MASK variable. $MASK
+holds a umask, and it defaults to umask(). $UMASK defaults to true. These
+variables are NOT exported. They must explictly set (i.e. $File::chmod::UMASK
+= 0).
+
+=item B<function name changes>
+
+Renamed internal function determine_mode() to mode(). However, if you happen
+to be using determine_mode() somewhere, mode() will be called, but you'll also
+get a warning about deprecation.
+
+Renamed internal functions {or,not}_{l,s,t} to {l,s,t}_{or,not}. This is to
+keep in standard with the OTHER 6 pairs of bitwise functions, such as r_or()
+and g_not(). I don't know WHY the others had 'not' or 'or' in the front.
+
+=item B<fixed debugging bugs>
+
+Certain calls to warn() were not guarded by the $DEBUG variable, and now they
+are. Also, for some reason, I left a debugging check (that didn't check to
+see if $DEBUG was true) in getsymchmod(), line 118. It printed "ENTERING /g/".
+It's gone now.
+
+=item B<fixed set-uid and set-gid bug>
+
+Heh, it seems that in the previous version of File::chmod, the following code
+went along broken:
+
+ # or_s sub, File/chmod.pm, v0.21, line 330
+ ($VAL & 00100) && do {
+ $DEBUG && warn("execute bit must be on for set-uid"); 1;
+ } && next;
+
+Aside from me using '&&' more than enough (changed in the new code), this is
+broken. This is now fixed.
+
+=item B<fixed file lock/set-gid bug>
+
+The not_l() function (now renamed to l_not()) used to take the file mode and
+bit-wise NOT it with ~02000. However, it did not check if the file was locked
+vs. set-gid. Now, the function is C<$VAL &= ~02000 if not $VAL & 00010;>.
+
+=item B<removed useless data structures>
+
+I do not know why I had the $S variable, or %r, %w, and %x hashes. In fact,
+$S was declared in C<use vars qw( ... );>, but never given a value, and the
+%r, %w, and %x hashes had a 'full' key which never got used. And the hashes
+themselves weren't really needed anyway. Here is a list of the variables no
+longer in use, and what they have been replaced with (if any):
+
+ $S nothing
+ $U, $G, $O $W
+ %r, %w, %x octal numbers
+ @files @_ (I had @files = @_; in nearly EVERY sub)
+ $c $_
+
+=item B<compacted code>
+
+The first version of File::chmod that was published was 0.13, and it was
+written in approximately 10 days, being given the off-and-on treatment I end
+up having to give several projects, due to more pressing matters. Well, since
+then, most of the code has stayed the same, although bugs were worked out.
+Well, I got rid of a lot of slow, clunky, and redundant sections of code in
+this version. Sections include the processing of each character of the mode
+in getsymchmod(), the getmod() subroutine, um, nearly ALL of the getsymchmod()
+function, now that I look at it.
+
+Here's part of the getsymchmod() rewrite:
+
+ for ($c){
+ if (/u/){
+ u_or() if $MODE eq "+" or $MODE eq "=";
+ u_not() if $MODE eq "-";
+ }
+ ...
+ }
+
+ # changed to
+
+ /u/ && $or ? u_or() : u_and();
+ # note: operating on $_, $c isn't used anymore
+ # note: $or holds 1 if the $MODE was + or =, 0 if $MODE was -
+ # note: previous was redundant. didn't need $MODE eq "-" check
+ # because u_or() and u_not() both go to the next character
+
+=back
+
+=head1 PORTING
+
+This is only good on Unix-like boxes. I would like people to help me work on
+File::chmod for any OS that deserves it. If you would like to help, please
+email me (address below) with the OS and any information you might have on how
+chmod() should work on it; if you don't have any specific information, but
+would still like to help, hey, that's good too. I have the following
+information (from L</perlport>):
+
+=over 4
+
+=item Win32
+
+Only good for changing "owner" read-write access, "group", and "other" bits
+are meaningless. I<NOTE: Win32::File and Win32::FileSecurity already do
+this. I do not currently see a need to port File::chmod.>
+
+=item MacOS
+
+Only limited meaning. Disabling/enabling write permission is mapped to
+locking/unlocking the file.
+
+=item RISC OS
+
+Only good for changing "owner" and "other" read-write access.
+
+=back
+
+=head1 AUTHOR
+
+Jeff C<japhy> Pinyan, F<japhy.734+CPAN@gmail.com>, CPAN ID: PINYAN
+
+=head1 SEE ALSO
+
+ Stat::lsMode (by Mark-James Dominus, CPAN ID: MJD)
+ chmod(1) manpage
+ perldoc -f chmod
+ perldoc -f stat
+
+=head1 COPYRIGHT AND LICENCE
+
+Copyright (C) 2007 by Jeff Pinyan
+
+This library is free software; you can redistribute it and/or modify
+it under the same terms as Perl itself, either Perl version 5.8.8 or,
+at your option, any later version of Perl 5 you may have available.
+
+=cut
diff --git a/Master/tlpkg/tlperl/lib/File/pushd.pm b/Master/tlpkg/tlperl/lib/File/pushd.pm
new file mode 100755
index 00000000000..0c3666d3d9d
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/pushd.pm
@@ -0,0 +1,229 @@
+package File::pushd;
+
+$VERSION = '1.00';
+@EXPORT = qw( pushd tempd );
+@ISA = qw( Exporter );
+
+use 5.004;
+use strict;
+#use warnings;
+use Exporter;
+use Carp;
+use Cwd qw( cwd abs_path );
+use File::Path qw( rmtree );
+use File::Temp qw();
+use File::Spec;
+
+use overload
+ q{""} => sub { File::Spec->canonpath( $_[0]->{_pushd} ) },
+ fallback => 1;
+
+#--------------------------------------------------------------------------#
+# pushd()
+#--------------------------------------------------------------------------#
+
+sub pushd {
+ my ($target_dir) = @_;
+
+ my $orig = cwd;
+
+ my $dest;
+ eval { $dest = $target_dir ? abs_path( $target_dir ) : $orig };
+
+ croak "Can't locate directory $target_dir: $@" if $@;
+
+ if ($dest ne $orig) {
+ chdir $dest or croak "Can't chdir to $dest\: $!";
+ }
+
+ my $self = bless {
+ _pushd => $dest,
+ _original => $orig
+ }, __PACKAGE__;
+
+ return $self;
+}
+
+#--------------------------------------------------------------------------#
+# tempd()
+#--------------------------------------------------------------------------#
+
+sub tempd {
+ my $dir = pushd( File::Temp::tempdir( CLEANUP => 0 ) );
+ $dir->{_tempd} = 1;
+ return $dir;
+}
+
+#--------------------------------------------------------------------------#
+# preserve()
+#--------------------------------------------------------------------------#
+
+sub preserve {
+ my $self = shift;
+ return 1 if ! $self->{"_tempd"};
+ if ( @_ == 0 ) {
+ return $self->{_preserve} = 1;
+ }
+ else {
+ return $self->{_preserve} = $_[0] ? 1 : 0;
+ }
+}
+
+#--------------------------------------------------------------------------#
+# DESTROY()
+# Revert to original directory as object is destroyed and cleanup
+# if necessary
+#--------------------------------------------------------------------------#
+
+sub DESTROY {
+ my ($self) = @_;
+ my $orig = $self->{_original};
+ chdir $orig if $orig; # should always be so, but just in case...
+ if ( $self->{_tempd} &&
+ !$self->{_preserve} ) {
+ eval { rmtree( $self->{_pushd} ) };
+ carp $@ if $@;
+ }
+}
+
+1; #this line is important and will help the module return a true value
+__END__
+
+=begin wikidoc
+
+= NAME
+
+File::pushd - change directory temporarily for a limited scope
+
+= VERSION
+
+This documentation describes version %%VERSION%%.
+
+= SYNOPSIS
+
+ use File::pushd;
+
+ chdir $ENV{HOME};
+
+ # change directory again for a limited scope
+ {
+ my $dir = pushd( '/tmp' );
+ # working directory changed to /tmp
+ }
+ # working directory has reverted to $ENV{HOME}
+
+ # tempd() is equivalent to pushd( File::Temp::tempdir )
+ {
+ my $dir = tempd();
+ }
+
+ # object stringifies naturally as an absolute path
+ {
+ my $dir = pushd( '/tmp' );
+ my $filename = File::Spec->catfile( $dir, "somefile.txt" );
+ # gives /tmp/somefile.txt
+ }
+
+= DESCRIPTION
+
+File::pushd does a temporary {chdir} that is easily and automatically
+reverted, similar to {pushd} in some Unix command shells. It works by
+creating an object that caches the original working directory. When the object
+is destroyed, the destructor calls {chdir} to revert to the original working
+directory. By storing the object in a lexical variable with a limited scope,
+this happens automatically at the end of the scope.
+
+This is very handy when working with temporary directories for tasks like
+testing; a function is provided to streamline getting a temporary
+directory from [File::Temp].
+
+For convenience, the object stringifies as the canonical form of the absolute
+pathname of the directory entered.
+
+= USAGE
+
+ use File::pushd;
+
+Using File::pushd automatically imports the {pushd} and {tempd} functions.
+
+== pushd
+
+ {
+ my $dir = pushd( $target_directory );
+ }
+
+Caches the current working directory, calls {chdir} to change to the target
+directory, and returns a File::pushd object. When the object is
+destroyed, the working directory reverts to the original directory.
+
+The provided target directory can be a relative or absolute path. If
+called with no arguments, it uses the current directory as its target and
+returns to the current directory when the object is destroyed.
+
+== tempd
+
+ {
+ my $dir = tempd();
+ }
+
+This function is like {pushd} but automatically creates and calls {chdir} to
+a temporary directory created by [File::Temp]. Unlike normal [File::Temp]
+cleanup which happens at the end of the program, this temporary directory is
+removed when the object is destroyed. (But also see {preserve}.) A warning
+will be issued if the directory cannot be removed.
+
+== preserve
+
+ {
+ my $dir = tempd();
+ $dir->preserve; # mark to preserve at end of scope
+ $dir->preserve(0); # mark to delete at end of scope
+ }
+
+Controls whether a temporary directory will be cleaned up when the object is
+destroyed. With no arguments, {preserve} sets the directory to be preserved.
+With an argument, the directory will be preserved if the argument is true, or
+marked for cleanup if the argument is false. Only {tempd} objects may be
+marked for cleanup. (Target directories to {pushd} are always preserved.)
+{preserve} returns true if the directory will be preserved, and false
+otherwise.
+
+= SEE ALSO
+
+* [File::chdir]
+
+= BUGS
+
+Please report any bugs or feature using the CPAN Request Tracker.
+Bugs can be submitted through the web interface at
+[http://rt.cpan.org/Dist/Display.html?Queue=File-pushd]
+
+When submitting a bug or request, please include a test-file or a patch to an
+existing test-file that illustrates the bug or desired feature.
+
+= AUTHOR
+
+David A. Golden (DAGOLDEN)
+
+= COPYRIGHT AND LICENSE
+
+Copyright (c) 2005, 2006, 2007 by David A. Golden
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+[http://www.apache.org/licenses/LICENSE-2.0]
+
+Files produced as output though the use of this software, including
+generated copies of boilerplate templates provided with this software,
+shall not be considered Derivative Works, but shall be considered the
+original work of the Licensor.
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+=end wikidoc
+
diff --git a/Master/tlpkg/tlperl/lib/File/pushd.pod b/Master/tlpkg/tlperl/lib/File/pushd.pod
new file mode 100755
index 00000000000..068fa4b1e77
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/pushd.pod
@@ -0,0 +1,145 @@
+# Generated by Pod::WikiDoc version 0.17
+
+=pod
+
+=head1 NAME
+
+File::pushd - change directory temporarily for a limited scope
+
+=head1 VERSION
+
+This documentation describes version 1.00.
+
+=head1 SYNOPSIS
+
+ use File::pushd;
+
+ chdir $ENV{HOME};
+
+ # change directory again for a limited scope
+ {
+ my $dir = pushd( '/tmp' );
+ # working directory changed to /tmp
+ }
+ # working directory has reverted to $ENV{HOME}
+
+ # tempd() is equivalent to pushd( File::Temp::tempdir )
+ {
+ my $dir = tempd();
+ }
+
+ # object stringifies naturally as an absolute path
+ {
+ my $dir = pushd( '/tmp' );
+ my $filename = File::Spec->catfile( $dir, "somefile.txt" );
+ # gives /tmp/somefile.txt
+ }
+
+=head1 DESCRIPTION
+
+File::pushd does a temporary C<<< chdir >>> that is easily and automatically
+reverted, similar to C<<< pushd >>> in some Unix command shells. It works by
+creating an object that caches the original working directory. When the object
+is destroyed, the destructor calls C<<< chdir >>> to revert to the original working
+directory. By storing the object in a lexical variable with a limited scope,
+this happens automatically at the end of the scope.
+
+This is very handy when working with temporary directories for tasks like
+testing; a function is provided to streamline getting a temporary
+directory from L<File::Temp>.
+
+For convenience, the object stringifies as the canonical form of the absolute
+pathname of the directory entered.
+
+=head1 USAGE
+
+ use File::pushd;
+
+Using File::pushd automatically imports the C<<< pushd >>> and C<<< tempd >>> functions.
+
+=head2 pushd
+
+ {
+ my $dir = pushd( $target_directory );
+ }
+
+Caches the current working directory, calls C<<< chdir >>> to change to the target
+directory, and returns a File::pushd object. When the object is
+destroyed, the working directory reverts to the original directory.
+
+The provided target directory can be a relative or absolute path. If
+called with no arguments, it uses the current directory as its target and
+returns to the current directory when the object is destroyed.
+
+=head2 tempd
+
+ {
+ my $dir = tempd();
+ }
+
+This function is like C<<< pushd >>> but automatically creates and calls C<<< chdir >>> to
+a temporary directory created by L<File::Temp>. Unlike normal L<File::Temp>
+cleanup which happens at the end of the program, this temporary directory is
+removed when the object is destroyed. (But also see C<<< preserve >>>.) A warning
+will be issued if the directory cannot be removed.
+
+=head2 preserve
+
+ {
+ my $dir = tempd();
+ $dir->preserve; # mark to preserve at end of scope
+ $dir->preserve(0); # mark to delete at end of scope
+ }
+
+Controls whether a temporary directory will be cleaned up when the object is
+destroyed. With no arguments, C<<< preserve >>> sets the directory to be preserved.
+With an argument, the directory will be preserved if the argument is true, or
+marked for cleanup if the argument is false. Only C<<< tempd >>> objects may be
+marked for cleanup. (Target directories to C<<< pushd >>> are always preserved.)
+C<<< preserve >>> returns true if the directory will be preserved, and false
+otherwise.
+
+=head1 SEE ALSO
+
+=over
+
+=item *
+
+L<File::chdir>
+
+=back
+
+=head1 BUGS
+
+Please report any bugs or feature using the CPAN Request Tracker.
+Bugs can be submitted through the web interface at
+L<http://rt.cpan.org/Dist/Display.html?Queue=File-pushd>
+
+When submitting a bug or request, please include a test-file or a patch to an
+existing test-file that illustrates the bug or desired feature.
+
+=head1 AUTHOR
+
+David A. Golden (DAGOLDEN)
+
+=head1 COPYRIGHT AND LICENSE
+
+Copyright (c) 2005, 2006, 2007 by David A. Golden
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+L<http://www.apache.org/licenses/LICENSE-2.0>
+
+Files produced as output though the use of this software, including
+generated copies of boilerplate templates provided with this software,
+shall not be considered Derivative Works, but shall be considered the
+original work of the Licensor.
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+
diff --git a/Master/tlpkg/tlperl/lib/File/stat.pm b/Master/tlpkg/tlperl/lib/File/stat.pm
new file mode 100755
index 00000000000..d84500c1ace
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/File/stat.pm
@@ -0,0 +1,139 @@
+package File::stat;
+use 5.006;
+
+use strict;
+use warnings;
+
+our(@EXPORT, @EXPORT_OK, %EXPORT_TAGS);
+
+our $VERSION = '1.01';
+
+BEGIN {
+ use Exporter ();
+ @EXPORT = qw(stat lstat);
+ @EXPORT_OK = qw( $st_dev $st_ino $st_mode
+ $st_nlink $st_uid $st_gid
+ $st_rdev $st_size
+ $st_atime $st_mtime $st_ctime
+ $st_blksize $st_blocks
+ );
+ %EXPORT_TAGS = ( FIELDS => [ @EXPORT_OK, @EXPORT ] );
+}
+use vars @EXPORT_OK;
+
+# Class::Struct forbids use of @ISA
+sub import { goto &Exporter::import }
+
+use Class::Struct qw(struct);
+struct 'File::stat' => [
+ map { $_ => '$' } qw{
+ dev ino mode nlink uid gid rdev size
+ atime mtime ctime blksize blocks
+ }
+];
+
+sub populate (@) {
+ return unless @_;
+ my $stob = new();
+ @$stob = (
+ $st_dev, $st_ino, $st_mode, $st_nlink, $st_uid, $st_gid, $st_rdev,
+ $st_size, $st_atime, $st_mtime, $st_ctime, $st_blksize, $st_blocks )
+ = @_;
+ return $stob;
+}
+
+sub lstat ($) { populate(CORE::lstat(shift)) }
+
+sub stat ($) {
+ my $arg = shift;
+ my $st = populate(CORE::stat $arg);
+ return $st if $st;
+ my $fh;
+ {
+ local $!;
+ no strict 'refs';
+ require Symbol;
+ $fh = \*{ Symbol::qualify( $arg, caller() )};
+ return unless defined fileno $fh;
+ }
+ return populate(CORE::stat $fh);
+}
+
+1;
+__END__
+
+=head1 NAME
+
+File::stat - by-name interface to Perl's built-in stat() functions
+
+=head1 SYNOPSIS
+
+ use File::stat;
+ $st = stat($file) or die "No $file: $!";
+ if ( ($st->mode & 0111) && $st->nlink > 1) ) {
+ print "$file is executable with lotsa links\n";
+ }
+
+ use File::stat qw(:FIELDS);
+ stat($file) or die "No $file: $!";
+ if ( ($st_mode & 0111) && ($st_nlink > 1) ) {
+ print "$file is executable with lotsa links\n";
+ }
+
+=head1 DESCRIPTION
+
+This module's default exports override the core stat()
+and lstat() functions, replacing them with versions that return
+"File::stat" objects. This object has methods that
+return the similarly named structure field name from the
+stat(2) function; namely,
+dev,
+ino,
+mode,
+nlink,
+uid,
+gid,
+rdev,
+size,
+atime,
+mtime,
+ctime,
+blksize,
+and
+blocks.
+
+You may also import all the structure fields directly into your namespace
+as regular variables using the :FIELDS import tag. (Note that this still
+overrides your stat() and lstat() functions.) Access these fields as
+variables named with a preceding C<st_> in front their method names.
+Thus, C<$stat_obj-E<gt>dev()> corresponds to $st_dev if you import
+the fields.
+
+To access this functionality without the core overrides,
+pass the C<use> an empty import list, and then access
+function functions with their full qualified names.
+On the other hand, the built-ins are still available
+via the C<CORE::> pseudo-package.
+
+=head1 BUGS
+
+As of Perl 5.8.0 after using this module you cannot use the implicit
+C<$_> or the special filehandle C<_> with stat() or lstat(), trying
+to do so leads into strange errors. The workaround is for C<$_> to
+be explicit
+
+ my $stat_obj = stat $_;
+
+and for C<_> to explicitly populate the object using the unexported
+and undocumented populate() function with CORE::stat():
+
+ my $stat_obj = File::stat::populate(CORE::stat(_));
+
+=head1 NOTE
+
+While this class is currently implemented using the Class::Struct
+module to build a struct-like class, you shouldn't rely upon this.
+
+=head1 AUTHOR
+
+Tom Christiansen