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authorKarl Berry <karl@freefriends.org>2011-03-11 19:49:37 +0000
committerKarl Berry <karl@freefriends.org>2011-03-11 19:49:37 +0000
commitb8a676e6a9163cce8c8630c430b5501fe16562bd (patch)
tree0fdb621af80498818ee592239056ccb80e7e58f0 /Build
parentb53c86e88b3c0020977dbc4557a1fa7c3879849e (diff)
biber setup in build tree
git-svn-id: svn://tug.org/texlive/trunk@21690 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build')
-rw-r--r--Build/source/utils/biber/ChangeLog10
-rw-r--r--Build/source/utils/biber/Makefile.am20
-rw-r--r--Build/source/utils/biber/README32
-rw-r--r--Build/source/utils/biber/TeXLive/TLConfig.pm3
-rw-r--r--Build/source/utils/biber/TeXLive/TLUtils.pm3662
-rwxr-xr-xBuild/source/utils/biber/biber.i386-linux0
-rwxr-xr-xBuild/source/utils/biber/biber.x86_64-linux0
-rw-r--r--Build/source/utils/biber/configure.ac44
8 files changed, 3771 insertions, 0 deletions
diff --git a/Build/source/utils/biber/ChangeLog b/Build/source/utils/biber/ChangeLog
new file mode 100644
index 00000000000..a0a164db4c2
--- /dev/null
+++ b/Build/source/utils/biber/ChangeLog
@@ -0,0 +1,10 @@
+2011-03-11 Karl Berry <karl@tug.org>
+
+ * directory created.
+
+
+Copyright 2011 Karl Berry.
+
+Copying and distribution of this file, with or without modification,
+are permitted in any medium without royalty provided the copyright
+notice and this notice are preserved.
diff --git a/Build/source/utils/biber/Makefile.am b/Build/source/utils/biber/Makefile.am
new file mode 100644
index 00000000000..0f461e34e97
--- /dev/null
+++ b/Build/source/utils/biber/Makefile.am
@@ -0,0 +1,20 @@
+# See ./README for our basic strategy here.
+#
+# Copyright 2011 Karl Berry <tex-live@tug.org>
+#
+# This file is free software; the copyright holder
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+if TL_HAVE_BIBER_BINARY
+#
+bin_SCRIPTS = biber
+tl_platform = $(TL_PLATFORM)
+#
+biber: biber.$(tl_platform)
+ rm -f biber
+ cp "$(srcdir)/biber.$(tl_platform)" biber
+
+# if the biber binary for the current platform is not present,
+# nothing to do.
+endif
diff --git a/Build/source/utils/biber/README b/Build/source/utils/biber/README
new file mode 100644
index 00000000000..80145b266ca
--- /dev/null
+++ b/Build/source/utils/biber/README
@@ -0,0 +1,32 @@
+ Copyright 2011 Karl Berry <tex-live@tug.org>
+
+ This file is free software; the copyright holder
+ gives unlimited permission to copy and/or distribute it,
+ with or without modifications, as long as this notice is preserved.
+
+The biber executables we include in TeX Live are created by the biber
+maintainers and third-party builders. They essentially bundle up the
+many modules which biber requires, using the Par::Packer mechanism.
+This process is described in the biber documentation. It isn't feasible
+to incorporate it in the standard TL build.
+
+Nevertheless, we want the result of TL's "make install" to be the full
+bindir contents. So, we commit here the pre-made binaries for the
+platforms for which they are available. The ones made by the biber
+maintainers come through CTAN and our ctan2tl installs them; the ones
+made by other folks we manually here. In any case, our make merely
+checks if an executable is present here in the source directory for the
+current platform, and if so, installs it.
+
+The complication is hidden in the phrase "current platform". TL has its
+own ideas about platform names, and the mapping from config.guess output
+to TL platform name is not trivial. Therefore, we copy the standard
+TeXLive/TLUtils.pm file here, along with a custom ./TeXLive/TLConfig.pm,
+to avoid duplicating the platform-detection logic.
+
+TLUtils.pm is kept in sync via the "srclist-update" mechanism; see
+Master/tlpkg/dev/srclist.txt. The copy here in biber is a strictly a slave.
+
+For any real information about or discussion of biber, please see their
+web site at http://biblatex-biber.sourceforge.net.
+
diff --git a/Build/source/utils/biber/TeXLive/TLConfig.pm b/Build/source/utils/biber/TeXLive/TLConfig.pm
new file mode 100644
index 00000000000..ea19ecf7ad3
--- /dev/null
+++ b/Build/source/utils/biber/TeXLive/TLConfig.pm
@@ -0,0 +1,3 @@
+package TeXLive::TLConfig;
+our $Config_Guess_Dir = "$ENV{ac_aux_dir}";
+1;
diff --git a/Build/source/utils/biber/TeXLive/TLUtils.pm b/Build/source/utils/biber/TeXLive/TLUtils.pm
new file mode 100644
index 00000000000..0c687b1a707
--- /dev/null
+++ b/Build/source/utils/biber/TeXLive/TLUtils.pm
@@ -0,0 +1,3662 @@
+# $Id: TLUtils.pm 21304 2011-02-05 00:26:35Z reinhardk $
+# TeXLive::TLUtils.pm - the inevitable utilities for TeX Live.
+# Copyright 2007, 2008, 2009, 2010 Norbert Preining, Reinhard Kotucha
+# This file is licensed under the GNU General Public License version 2
+# or any later version.
+
+package TeXLive::TLUtils;
+
+my $svnrev = '$Revision: 21304 $';
+my $_modulerevision;
+if ($svnrev =~ m/: ([0-9]+) /) {
+ $_modulerevision = $1;
+} else {
+ $_modulerevision = "unknown";
+}
+sub module_revision {
+ return $_modulerevision;
+}
+
+=pod
+
+=head1 NAME
+
+C<TeXLive::TLUtils> -- utilities used in the TeX Live infrastructure
+
+=head1 SYNOPSIS
+
+ use TeXLive::TLUtils;
+
+=head2 Platform Detection
+
+ TeXLive::TLUtils::platform();
+ TeXLive::TLUtils::platform_desc($platform);
+ TeXLive::TLUtils::win32();
+ TeXLive::TLUtils::unix();
+
+=head2 System Tools
+
+ TeXLive::TLUtils::getenv($string);
+ TeXLive::TLUtils::which($string);
+ TeXLive::TLUtils::get_system_tmpdir();
+ TeXLive::TLUtils::tl_tmpdir();
+ TeXLive::TLUtils::xchdir($dir);
+ TeXLive::TLUtils::xsystem(@args);
+ TeXLive::TLUtils::run_cmd($cmd);
+
+=head2 File Utilities
+
+ TeXLive::TLUtils::dirname($path);
+ TeXLive::TLUtils::basename($path);
+ TeXLive::TLUtils::dirname_and_basename($path);
+ TeXLive::TLUtils::dir_writable($path);
+ TeXLive::TLUtils::dir_creatable($path);
+ TeXLive::TLUtils::mkdirhier($path);
+ TeXLive::TLUtils::rmtree($root, $verbose, $safe);
+ TeXLive::TLUtils::copy($file, $target_dir);
+ TeXLive::TLUtils::touch(@files);
+ TeXLive::TLUtils::collapse_dirs(@files);
+ TeXLive::TLUtils::removed_dirs(@files);
+ TeXLive::TLUtils::download_file($path, $destination [, $progs ]);
+ TeXLive::TLUtils::setup_programs($bindir, $platform);
+ TeXLive::TLUtils::tlcmp($file, $file);
+ TeXLive::TLUtils::nulldev();
+
+=head2 Installer Functions
+
+ TeXLive::TLUtils::make_var_skeleton($path);
+ TeXLive::TLUtils::make_local_skeleton($path);
+ TeXLive::TLUtils::create_fmtutil($tlpdb,$dest,$localconf);
+ TeXLive::TLUtils::create_updmap($tlpdb,$dest,$localconf);
+ TeXLive::TLUtils::create_language_dat($tlpdb,$dest,$localconf);
+ TeXLive::TLUtils::create_language_def($tlpdb,$dest,$localconf);
+ TeXLive::TLUtils::create_language_lua($tlpdb,$dest,$localconf);
+ TeXLive::TLUtils::time_estimate($totalsize, $donesize, $starttime)
+ TeXLive::TLUtils::install_packages($from_tlpdb,$media,$to_tlpdb,$what,$opt_src, $opt_doc)>);
+ TeXLive::TLUtils::install_package($what, $filelistref, $target, $platform);
+ TeXLive::TLUtils::do_postaction($how, $tlpobj, $do_fileassocs, $do_menu, $do_desktop, $do_script);
+ TeXLive::TLUtils::announce_execute_actions($how, @executes);
+ TeXLive::TLUtils::add_symlinks($root, $arch, $sys_bin, $sys_man, $sys_info);
+ TeXLive::TLUtils::remove_symlinks($root, $arch, $sys_bin, $sys_man, $sys_info);
+ TeXLive::TLUtils::w32_add_to_path($bindir, $multiuser);
+ TeXLive::TLUtils::w32_remove_from_path($bindir, $multiuser);
+ TeXLive::TLUtils::setup_persistent_downloads();
+
+=head2 Miscellaneous
+
+ TeXLive::TLUtils::sort_uniq(@list);
+ TeXLive::TLUtils::push_uniq(\@list, @items);
+ TeXLive::TLUtils::member($item, @list);
+ TeXLive::TLUtils::merge_into(\%to, \%from);
+ TeXLive::TLUtils::texdir_check($texdir);
+ TeXLive::TLUtils::conv_to_w32_path($path);
+ TeXLive::TLUtils::native_slashify($internal_path);
+ TeXLive::TLUtils::forward_slashify($path_from_user);
+ TeXLive::TLUtils::give_ctan_mirror();
+ TeXLive::TLUtils::give_ctan_mirror_base();
+ TeXLive::TLUtils::tlmd5($path);
+ TeXLive::TLUtils::compare_tlpobjs($tlpA, $tlpB);
+ TeXLive::TLUtils::compare_tlpdbs($tlpdbA, $tlpdbB);
+ TeXLive::TLUtils::report_tlpdb_differences(\%ret);
+ TeXLive::TLUtils::mktexupd();
+
+=head1 DESCRIPTION
+
+=cut
+
+# avoid -warnings.
+our $PERL_SINGLE_QUOTE; # we steal code from Text::ParseWords
+use vars qw(
+ $::LOGFILENAME @::LOGLINES
+ @::debug_hook @::ddebug_hook @::dddebug_hook @::info_hook @::warn_hook
+ @::install_packages_hook
+ $::machinereadable
+ $::no_execute_actions
+ $::regenerate_all_formats
+ $TeXLive::TLDownload::net_lib_avail
+);
+
+BEGIN {
+ use Exporter ();
+ use vars qw(@ISA @EXPORT_OK @EXPORT);
+ @ISA = qw(Exporter);
+ @EXPORT_OK = qw(
+ &platform
+ &platform_desc
+ &unix
+ &getenv
+ &which
+ &get_system_tmpdir
+ &dirname
+ &basename
+ &dirname_and_basename
+ &dir_writable
+ &dir_creatable
+ &mkdirhier
+ &rmtree
+ &copy
+ &touch
+ &collapse_dirs
+ &removed_dirs
+ &install_package
+ &install_packages
+ &make_var_skeleton
+ &make_local_skeleton
+ &create_fmtutil
+ &create_updmap
+ &create_language_dat
+ &create_language_def
+ &create_language_lua
+ &parse_AddFormat_line
+ &parse_AddHyphen_line
+ &sort_uniq
+ &push_uniq
+ &texdir_check
+ &member
+ &quotewords
+ &conv_to_w32_path
+ &native_slashify
+ &forward_slashify
+ &conv_to_w32_path
+ &untar
+ &merge_into
+ &give_ctan_mirror
+ &give_ctan_mirror_base
+ &tlmd5
+ &xsystem
+ &run_cmd
+ &announce_execute_actions
+ &add_symlinks
+ &remove_symlinks
+ &w32_add_to_path
+ &w32_remove_from_path
+ &tlcmp
+ &time_estimate
+ &compare_tlpobjs
+ &compare_tlpdbs
+ &report_tlpdb_differences
+ &setup_persistent_downloads
+ &mktexupd
+ &nulldev
+ );
+ @EXPORT = qw(setup_programs download_file process_logging_options
+ tldie tlwarn info log debug ddebug dddebug debug_hash
+ win32 xchdir xsystem run_cmd);
+}
+
+use Cwd;
+use Digest::MD5;
+use Getopt::Long;
+use File::Temp;
+
+use TeXLive::TLConfig;
+
+$::opt_verbosity = 0; # see process_logging_options
+
+
+=head2 Platform Detection
+
+=over 4
+
+=item C<platform>
+
+If C<$^O=~/MSWin(32|64)$/i> is true we know that we're on
+Windows and we set the global variable C<$::_platform_> to C<win32>.
+Otherwise we call C<config.guess>. The output of C<config.guess>
+is filtered as described below.
+
+CPU type is determined by a regexp, and any C</^i.86/> name is replaced
+by C<i386>.
+
+For OS we need a list because what's returned is not likely to match our
+historical names, e.g., C<config.guess> returns C<linux-gnu> but we need
+C<linux>. This list might/should contain OSs which are not currently
+supported.
+
+If a particular platform is not found in this list we use the regexp
+C</.*-(.*$)/> as a last resort and hope it provides something useful.
+
+The result is stored in a global variable C<$::_platform_>, and
+subsequent calls just return that value.
+
+=cut
+
+sub platform
+{
+ unless (defined $::_platform_) {
+ if ($^O=~/^MSWin(32|64)$/i) {
+ $::_platform_="win32";
+ } else {
+ my $config_guess_dir = $TeXLive::TLConfig::Config_Guess_Dir
+ || "$::installerdir/tlpkg/installer";
+ my $config_guess = "$config_guess_dir/config.guess";
+
+ # We cannot rely on #! in config.guess but have to call /bin/sh
+ # explicitly because sometimes the 'noexec' flag is set in
+ # /etc/fstab for ISO9660 file systems.
+ chomp (my $guessed_platform = `/bin/sh $config_guess`);
+
+ # For example, if the disc or reader has hardware problems.
+ die "$0: could not run $config_guess, cannot proceed, sorry"
+ if ! $guessed_platform;
+
+ $guessed_platform =~ s/^x86_64-(.*-k?)freebsd/amd64-$1freebsd/;
+ my $CPU; # CPU type as reported by config.guess.
+ my $OS; # O/S type as reported by config.guess.
+ ($CPU = $guessed_platform) =~ s/(.*?)-.*/$1/;
+ $CPU =~ s/^alpha(.*)/alpha/; # alphaev56 or whatever
+ $CPU =~ s/powerpc64/powerpc/; # we don't distinguish ppc64
+
+ my @OSs = qw(aix cygwin darwin freebsd hpux irix
+ kfreebsd linux netbsd openbsd solaris);
+ for my $os (@OSs) {
+ # Match word boundary at the beginning of the os name so that
+ # freebsd and kfreebsd are distinguished.
+ # Do not match word boundary at the end of the os so that
+ # solaris2 is matched.
+ $OS = $os if $guessed_platform =~ /\b$os/;
+ }
+ if ($OS eq "darwin") {
+ # We never want to guess x86_64-darwin even if config.guess
+ # does, because Leopard can be 64-bit but our x86_64-darwin
+ # binaries will only run on Snow Leopard.
+ $CPU = "universal";
+ } elsif ($CPU =~ /^i.86$/) {
+ $CPU = "i386"; # 586, 686, whatever
+ }
+
+ unless (defined $OS) {
+ ($OS = $guessed_platform) =~ s/.*-(.*)/$1/;
+ }
+
+ $::_platform_ = "$CPU-$OS";
+ }
+ }
+ return $::_platform_;
+}
+
+
+=item C<platform_desc($platform)>
+
+Return a string which describes a particular platform identifier, e.g.,
+given C<i386-linux> we return C<Intel x86 with GNU/Linux>.
+
+=cut
+
+sub platform_desc {
+ my ($platform) = @_;
+
+ my %platform_name = (
+ 'alpha-linux' => 'DEC Alpha with GNU/Linux',
+ 'alphaev5-osf' => 'DEC Alphaev5 OSF',
+ 'amd64-freebsd' => 'x86_64 with FreeBSD',
+ 'amd64-kfreebsd' => 'x86_64 with GNU/FreeBSD',
+ 'hppa-hpux' => 'HP-UX',
+ 'i386-cygwin' => 'Intel x86 with Cygwin',
+ 'i386-darwin' => 'Intel x86 with MacOSX/Darwin',
+ 'i386-freebsd' => 'Intel x86 with FreeBSD',
+ 'i386-kfreebsd' => 'Intel x86 with GNU/FreeBSD',
+ 'i386-openbsd' => 'Intel x86 with OpenBSD',
+ 'i386-netbsd' => 'Intel x86 with NetBSD',
+ 'i386-linux' => 'Intel x86 with GNU/Linux',
+ 'i386-solaris' => 'Intel x86 with Solaris',
+ 'mips-irix' => 'SGI IRIX',
+ 'powerpc-aix' => 'PowerPC with AIX',
+ 'powerpc-darwin' => 'PowerPC with MacOSX/Darwin',
+ 'powerpc-linux' => 'PowerPC with GNU/Linux',
+ 'sparc-linux' => 'Sparc with GNU/Linux',
+ 'sparc-solaris' => 'Sparc with Solaris',
+ 'universal-darwin' => 'universal binaries for MacOSX/Darwin',
+ 'win32' => 'Windows',
+ 'x86_64-darwin' => 'x86_64 with MacOSX/Darwin',
+ 'x86_64-linux' => 'x86_64 with GNU/Linux',
+ 'x86_64-solaris' => 'x86_64 with Solaris',
+ );
+
+ # the inconsistency between amd64-freebsd and x86_64-linux is
+ # unfortunate (it's the same hardware), but the os people say those
+ # are the conventional names on the respective os's, so we follow suit.
+
+ if (exists $platform_name{$platform}) {
+ return "$platform_name{$platform}";
+ } else {
+ my ($CPU,$OS) = split ('-', $platform);
+ return "$CPU with " . ucfirst "$OS";
+ }
+}
+
+
+=item C<win32>
+
+Return C<1> if platform is Windows and C<0> otherwise. The test is
+currently based on the value of Perl's C<$^O> variable.
+
+=cut
+
+sub win32
+{
+ if ($^O=~/^MSWin(32|64)$/i) {
+ return 1;
+ } else {
+ return 0;
+ }
+ # the following needs config.guess, which is quite bad ...
+ # return (&platform eq "win32")? 1:0;
+}
+
+
+=item C<unix>
+
+Return C<1> if platform is UNIX and C<0> otherwise.
+
+=cut
+
+sub unix {
+ return (&platform eq "win32")? 0:1;
+}
+
+
+=back
+
+=head2 System Tools
+
+=over 4
+
+=item C<getenv($string)>
+
+Get an environment variable. It is assumed that the environment
+variable contains a path. On Windows all backslashes are replaced by
+forward slashes as required by Perl. If this behavior is not desired,
+use C<$ENV{"$variable"}> instead. C<0> is returned if the
+environment variable is not set.
+
+=cut
+
+sub getenv {
+ my $envvar=shift;
+ my $var=$ENV{"$envvar"};
+ return 0 unless (defined $var);
+ if (&win32) {
+ $var=~s!\\!/!g; # change \ -> / (required by Perl)
+ }
+ return "$var";
+}
+
+
+=item C<which($string)>
+
+C<which> does the same as the UNIX command C<which(1)>, but it is
+supposed to work on Windows too. On Windows we have to try all the
+extensions given in the C<PATHEXT> environment variable. We also try
+without appending an extension because if C<$string> comes from an
+environment variable, an extension might aleady be present.
+
+=cut
+
+sub which {
+ my ($prog) = @_;
+ my @PATH;
+ my $PATH = getenv('PATH');
+
+ if (&win32) {
+ my @PATHEXT = split (';', getenv('PATHEXT'));
+ push (@PATHEXT, ''); # in case argument contains an extension
+ @PATH = split (';', $PATH);
+ for my $dir (@PATH) {
+ for my $ext (@PATHEXT) {
+ if (-f "$dir/$prog$ext") {
+ return "$dir/$prog$ext";
+ }
+ }
+ }
+
+ } else { # not windows
+ @PATH = split (':', $PATH);
+ for my $dir (@PATH) {
+ if (-x "$dir/$prog") {
+ return "$dir/$prog";
+ }
+ }
+ }
+ return 0;
+}
+
+=item C<get_system_tmpdir>
+
+Evaluate the environment variables C<TMPDIR>, C<TMP>, and C<TEMP> in
+order to find the system temporary directory.
+
+=cut
+
+sub get_system_tmpdir {
+ my $systmp=0;
+ $systmp||=getenv 'TMPDIR';
+ $systmp||=getenv 'TMP';
+ $systmp||=getenv 'TEMP';
+ $systmp||='/tmp';
+ return "$systmp";
+}
+
+=item C<tl_tmpdir>
+
+Create a temporary directory which is cleaned up as soon as the program
+is terminated.
+
+=cut
+
+sub tl_tmpdir {
+ return (File::Temp::tempdir(CLEANUP => 1));
+}
+
+=item C<xchdir($dir)>
+
+C<chdir($dir)> or die.
+
+=cut
+
+sub xchdir
+{
+ my ($dir) = @_;
+ chdir($dir) || die "$0: chdir($dir) failed: $!";
+ ddebug("xchdir($dir) ok\n");
+}
+
+
+=item C<xsystem(@args)>
+
+Run C<system(@args)> and die if unsuccessful.
+
+=cut
+
+sub xsystem
+{
+ my (@args) = @_;
+ ddebug("running system(@args)\n");
+ my $retval = system(@args);
+ if ($retval != 0) {
+ $retval /= 256 if $retval > 0;
+ my $pwd = cwd ();
+ die "$0: system(@args) failed in $pwd, status $retval";
+ }
+}
+
+=item C<run_cmd($cmd)>
+
+runs a command and captures its output. Then returns a list with the
+output as first element and the return value (exit code) as second.
+
+=cut
+
+sub run_cmd {
+ my $cmd = shift;
+ my $output = `$cmd`;
+ my $retval = $?;
+ if ($retval != 0) {
+ $retval /= 256 if $retval > 0;
+ }
+ return ($output, $retval);
+}
+
+
+
+
+=back
+
+=head2 File Utilities
+
+=over 4
+
+=item C<dirname($path)>
+
+Return C<$path> with its trailing C</component> removed.
+
+=cut
+
+sub dirname {
+ my $path=shift;
+ if (win32) {
+ $path=~s!\\!/!g;
+ }
+ if ($path=~m!/!) { # dirname("foo/bar/baz") -> "foo/bar"
+ $path=~m!(.*)/.*!;
+ return $1;
+ } else { # dirname("ignore") -> "."
+ return ".";
+ }
+}
+
+
+=item C<basename($path)>
+
+Return C<$path> with any leading directory components removed.
+
+=cut
+
+sub basename {
+ my $path=shift;
+ if (win32) {
+ $path=~s!\\!/!g;
+ }
+ if ($path=~m!/!) { # basename("foo/bar") -> "bar"
+ $path=~m!.*/(.*)!;
+ return $1;
+ } else { # basename("ignore") -> "ignore"
+ return $path;
+ }
+}
+
+
+=item C<dirname_and_basename($path)>
+
+Return both C<dirname> and C<basename>. Example:
+
+ ($dirpart,$filepart) = dirname_and_basename ($path);
+
+=cut
+
+sub dirname_and_basename {
+ my $path=shift;
+ if (win32) {
+ $path=~s!\\!/!g;
+ }
+ $path=~/(.*)\/(.*)/;
+ return ("$1", "$2");
+}
+
+
+=item C<dir_creatable($path)>
+
+Tests whether its argument is a directory where we can create a directory.
+
+=cut
+
+sub dir_creatable {
+ $path=shift;
+ return 0 unless -d $path;
+ $path =~ s!\\!/!g if win32;
+ $path =~ s!/$!!g;
+ my $i = 0;
+ while (-e $path . "/" . $i) { $i++; }
+ my $d = $path."/".$i;
+ return 0 unless mkdir $d;
+ return 0 unless -d $d;
+ rmdir $d;
+ return 1;
+}
+
+
+=item C<dir_writable($path)>
+
+Tests whether its argument is writable by trying to write to
+it. This function is necessary because the built-in C<-w> test just
+looks at mode and uid/guid, which on Windows always returns true and
+even on Unix is not always good enough for directories mounted from
+a fileserver.
+
+=cut
+
+# Theoretically, the test below, which uses numbers as names, might
+# lead to a race condition. OTOH, it should work even on a very
+# broken Perl.
+
+# The Unix test gives the wrong answer when used under Windows Vista
+# with one of the `virtualized' directories such as Program Files:
+# lacking administrative permissions, it would write successfully to
+# the virtualized Program Files rather than fail to write to the
+# real Program Files. Ugh.
+
+sub dir_writable {
+ $path=shift;
+ return 0 unless -d $path;
+ $path =~ s!\\!/!g if win32;
+ $path =~ s!/$!!g;
+ my $i = 0;
+ while (-e $path . "/" . $i) { $i++; }
+ my $f = $path."/".$i;
+ return 0 unless open TEST, ">".$f;
+ my $written = 0;
+ $written = (print TEST "\n");
+ close TEST;
+ unlink $f;
+ return $written;
+}
+
+
+=item C<mkdirhier($path, [$mode])>
+
+The function C<mkdirhier> does the same as the UNIX command C<mkdir -p>.
+The optional parameter sets the permission flags.
+
+=cut
+
+sub mkdirhier {
+ my ($tree,$mode) = @_;
+
+ return if (-d "$tree");
+ my $subdir = "";
+ # win32 is special as usual: we need to separate //servername/ part
+ # from the UNC path, since (! -d //servername/) tests true
+ $subdir = $& if ( win32() && ($tree =~ s!^//[^/]+/!!) );
+
+ @dirs = split (/\//, $tree);
+ for my $dir (@dirs) {
+ $subdir .= "$dir/";
+ if (! -d $subdir) {
+ if (defined $mode) {
+ mkdir ($subdir, $mode)
+ || die "$0: mkdir($subdir,$mode) failed, goodbye: $!\n";
+ } else {
+ mkdir ($subdir) || die "$0: mkdir($subdir) failed, goodbye: $!\n";
+ }
+ }
+ }
+}
+
+
+=item C<rmtree($root, $verbose, $safe)>
+
+The C<rmtree> function provides a convenient way to delete a
+subtree from the directory structure, much like the Unix command C<rm -r>.
+C<rmtree> takes three arguments:
+
+=over 4
+
+=item *
+
+the root of the subtree to delete, or a reference to
+a list of roots. All of the files and directories
+below each root, as well as the roots themselves,
+will be deleted.
+
+=item *
+
+a boolean value, which if TRUE will cause C<rmtree> to
+print a message each time it examines a file, giving the
+name of the file, and indicating whether it's using C<rmdir>
+or C<unlink> to remove it, or that it's skipping it.
+(defaults to FALSE)
+
+=item *
+
+a boolean value, which if TRUE will cause C<rmtree> to
+skip any files to which you do not have delete access
+(if running under VMS) or write access (if running
+under another OS). This will change in the future when
+a criterion for 'delete permission' under OSs other
+than VMS is settled. (defaults to FALSE)
+
+=back
+
+It returns the number of files successfully deleted. Symlinks are
+simply deleted and not followed.
+
+B<NOTE:> There are race conditions internal to the implementation of
+C<rmtree> making it unsafe to use on directory trees which may be
+altered or moved while C<rmtree> is running, and in particular on any
+directory trees with any path components or subdirectories potentially
+writable by untrusted users.
+
+Additionally, if the third parameter is not TRUE and C<rmtree> is
+interrupted, it may leave files and directories with permissions altered
+to allow deletion (and older versions of this module would even set
+files and directories to world-read/writable!)
+
+Note also that the occurrence of errors in C<rmtree> can be determined I<only>
+by trapping diagnostic messages using C<$SIG{__WARN__}>; it is not apparent
+from the return value.
+
+=cut
+
+#taken from File/Path.pm
+#
+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 $force_writeable = ($^O eq 'os2' || $^O eq 'dos' || $^O eq 'MSWin32' ||
+ $^O eq 'amigaos' || $^O eq 'MacOS' || $^O eq 'epoc');
+
+sub rmtree {
+ my($roots, $verbose, $safe) = @_;
+ my(@files);
+ my($count) = 0;
+ $verbose ||= 0;
+ $safe ||= 0;
+
+ if ( defined($roots) && length($roots) ) {
+ $roots = [$roots] unless ref $roots;
+ } else {
+ warn "No root path(s) specified";
+ return 0;
+ }
+
+ my($root);
+ foreach $root (@{$roots}) {
+ if ($Is_MacOS) {
+ $root = ":$root" if $root !~ /:/;
+ $root =~ s#([^:])\z#$1:#;
+ } else {
+ $root =~ s#/\z##;
+ }
+ (undef, undef, my $rp) = lstat $root or next;
+ $rp &= 07777; # don't forget setuid, setgid, sticky bits
+ if ( -d _ ) {
+ # notabene: 0700 is for making readable in the first place,
+ # it's also intended to change it to writable in case we have
+ # to recurse in which case we are better than rm -rf for
+ # subtrees with strange permissions
+ chmod($rp | 0700, ($Is_VMS ? VMS::Filespec::fileify($root) : $root))
+ or warn "Can't make directory $root read+writeable: $!"
+ unless $safe;
+
+ if (opendir my $d, $root) {
+ no strict 'refs';
+ if (!defined ${"\cTAINT"} or ${"\cTAINT"}) {
+ # Blindly untaint dir names
+ @files = map { /^(.*)$/s ; $1 } readdir $d;
+ } else {
+ @files = readdir $d;
+ }
+ closedir $d;
+ } else {
+ warn "Can't read $root: $!";
+ @files = ();
+ }
+ # Deleting large numbers of files from VMS Files-11 filesystems
+ # is faster if done in reverse ASCIIbetical order
+ @files = reverse @files if $Is_VMS;
+ ($root = VMS::Filespec::unixify($root)) =~ s#\.dir\z## if $Is_VMS;
+ if ($Is_MacOS) {
+ @files = map("$root$_", @files);
+ } else {
+ @files = map("$root/$_", grep $_!~/^\.{1,2}\z/s,@files);
+ }
+ $count += rmtree(\@files,$verbose,$safe);
+ if ($safe &&
+ ($Is_VMS ? !&VMS::Filespec::candelete($root) : !-w $root)) {
+ print "skipped $root\n" if $verbose;
+ next;
+ }
+ chmod $rp | 0700, $root
+ or warn "Can't make directory $root writeable: $!"
+ if $force_writeable;
+ print "rmdir $root\n" if $verbose;
+ if (rmdir $root) {
+ ++$count;
+ } else {
+ warn "Can't remove directory $root: $!";
+ chmod($rp, ($Is_VMS ? VMS::Filespec::fileify($root) : $root))
+ or warn("and can't restore permissions to "
+ . sprintf("0%o",$rp) . "\n");
+ }
+ } else {
+ if ($safe &&
+ ($Is_VMS ? !&VMS::Filespec::candelete($root)
+ : !(-l $root || -w $root)))
+ {
+ print "skipped $root\n" if $verbose;
+ next;
+ }
+ chmod $rp | 0600, $root
+ or warn "Can't make file $root writeable: $!"
+ if $force_writeable;
+ print "unlink $root\n" if $verbose;
+ # delete all versions under VMS
+ for (;;) {
+ unless (unlink $root) {
+ warn "Can't unlink file $root: $!";
+ if ($force_writeable) {
+ chmod $rp, $root
+ or warn("and can't restore permissions to "
+ . sprintf("0%o",$rp) . "\n");
+ }
+ last;
+ }
+ ++$count;
+ last unless $Is_VMS && lstat $root;
+ }
+ }
+ }
+ $count;
+}
+
+
+=item C<copy($file, $target_dir)>
+
+=item C<copy("-f", $file, $destfile)>
+
+Copy file C<$file> to directory C<$target_dir>, or to the C<$destfile>
+in the second case. No external programs are involved. Since we need
+C<sysopen()>, the Perl module C<Fcntl.pm> is required. The time stamps
+are preserved and symlinks are created on Unix systems. On Windows,
+C<(-l $file)> will never return 'C<true>' and so symlinks will be
+(uselessly) copied as regular files.
+
+C<copy> invokes C<mkdirhier> if target directories do not exist. Files
+have mode C<0777> if they are executable and C<0666> otherwise, with
+the set bits in I<umask> cleared in each case.
+
+C<$file> can begin with a file:/ prefix.
+
+If C<$file> is not readable, we return without copying anything. (This
+can happen when the database and files are not in perfect sync.) On the
+other file, if the destination is not writable, or the writing fails,
+that is a fatal error.
+
+=cut
+
+sub copy
+{
+ my $infile = shift;
+ my $filemode = 0;
+ if ($infile eq "-f") { # second argument is a file
+ $filemode = 1;
+ $infile = shift;
+ }
+ my $destdir=shift;
+
+ my $outfile;
+ my @stat;
+ my $mode;
+ my $buffer;
+ my $offset;
+ my $filename;
+ my $dirmode = 0755;
+ my $blocksize = $TeXLive::TLConfig::BlockSize;
+
+ $infile =~ s!^file://*!/!i; # remove file:/ url prefix
+ $filename = basename "$infile";
+ if ($filemode) {
+ # given a destination file
+ $outfile = $destdir;
+ $destdir = dirname($outfile);
+ } else {
+ $outfile = "$destdir/$filename";
+ }
+
+ mkdirhier ($destdir) unless -d "$destdir";
+
+ if (-l "$infile") {
+ symlink (readlink $infile, "$destdir/$filename");
+ } else {
+ if (! open (IN, $infile)) {
+ warn "open($infile) failed, not copying: $!";
+ return;
+ }
+ binmode IN;
+
+ $mode = (-x "$infile") ? oct("0777") : oct("0666");
+ $mode &= ~umask;
+
+ open (OUT, ">$outfile") || die "open(>$outfile) failed: $!";
+ binmode OUT;
+
+ chmod $mode, "$outfile";
+
+ while ($read = sysread (IN, $buffer, $blocksize)) {
+ die "read($infile) failed: $!\n" unless defined $read;
+ $offset = 0;
+ while ($read) {
+ $written = syswrite (OUT, $buffer, $read, $offset);
+ die "write($outfile) failed: $!" unless defined $written;
+ $read -= $written;
+ $offset += $written;
+ }
+ }
+ close (OUT) || warn "close($outfile) failed: $!";
+ close IN || warn "close($infile) failed: $!";;
+ @stat = lstat ("$infile");
+ utime ($stat[8], $stat[9], $outfile);
+ }
+}
+
+
+=item C<touch(@files)>
+
+Update modification and access time of C<@files>. Non-existent files
+are created.
+
+=cut
+
+sub touch {
+ my @files=@_;
+
+ foreach my $file (@_) {
+ if (-e $file) {
+ utime time, time, $file;
+ } else {
+ open TMP, ">>$file" && close TMP
+ or warn "Can't update timestamps of $file: $!\n";
+ }
+ }
+}
+
+
+
+
+
+=item C<collapse_dirs(@files)>
+
+Return a (more or less) minimal list of directories and files, given an
+original list of files C<@files>. That is, if every file within a given
+directory is included in C<@files>, replace all of those files with the
+absolute directory name in the return list. Any files which have
+sibling files not included are retained and made absolute.
+
+We try to walk up the tree so that the highest-level directory
+containing only directories or files that are in C<@files> is returned.
+(This logic may not be perfect, though.)
+
+This is not just a string function; we check for other directory entries
+existing on disk within the directories of C<@files>. Therefore, if the
+entries are relative pathnames, the current directory must be set by the
+caller so that file tests work.
+
+As mentioned above, the returned list is absolute paths to directories
+and files.
+
+For example, suppose the input list is
+
+ dir1/subdir1/file1
+ dir1/subdir2/file2
+ dir1/file3
+
+If there are no other entries under C<dir1/>, the result will be
+C</absolute/path/to/dir1>.
+
+=cut
+
+sub collapse_dirs
+{
+ my (@files) = @_;
+ my @ret = ();
+ my %by_dir;
+
+ # construct hash of all directories mentioned, values are lists of the
+ # files in that directory.
+ for my $f (@files) {
+ my $abs_f = Cwd::abs_path ($f);
+ die ("oops, no abs_path($f) from " . `pwd`) unless $abs_f;
+ (my $d = $abs_f) =~ s,/[^/]*$,,;
+ my @a = exists $by_dir{$d} ? @{$by_dir{$d}} : ();
+ push (@a, $abs_f);
+ $by_dir{$d} = \@a;
+ }
+
+ # for each of our directories, see if we are given everything in
+ # the directory. if so, return the directory; else return the
+ # individual files.
+ for my $d (sort keys %by_dir) {
+ opendir (DIR, $d) || die "opendir($d) failed: $!";
+ my @dirents = readdir (DIR);
+ closedir (DIR) || warn "closedir($d) failed: $!";
+
+ # initialize test hash with all the files we saw in this dir.
+ # (These idioms are due to "Finding Elements in One Array and Not
+ # Another" in the Perl Cookbook.)
+ my %seen;
+ my @rmfiles = @{$by_dir{$d}};
+ @seen{@rmfiles} = ();
+
+ # see if everything is the same.
+ my $ok_to_collapse = 1;
+ for my $dirent (@dirents) {
+ next if $dirent =~ /^\.(\.|svn)?$/; # ignore . .. .svn
+
+ my $item = "$d/$dirent"; # prepend directory for comparison
+ if (! exists $seen{$item}) {
+ $ok_to_collapse = 0;
+ last; # no need to keep looking after the first.
+ }
+ }
+
+ push (@ret, $ok_to_collapse ? $d : @{$by_dir{$d}});
+ }
+
+ if (@ret != @files) {
+ @ret = &collapse_dirs (@ret);
+ }
+ return @ret;
+}
+
+=item C<removed_dirs(@files)>
+
+returns all the directories from which all content will be removed
+
+=cut
+
+# return all the directories from which all content will be removed
+#
+# idea:
+# - create a hashes by_dir listing all files that should be removed
+# by directory, i.e., key = dir, value is list of files
+# - for each of the dirs (keys of by_dir and ordered deepest first)
+# check that all actually contained files are removed
+# and all the contained dirs are in the removal list. If this is the
+# case put that directory into the removal list
+# - return this removal list
+#
+sub removed_dirs
+{
+ my (@files) = @_;
+ my %removed_dirs;
+ my %by_dir;
+
+ # construct hash of all directories mentioned, values are lists of the
+ # files/dirs in that directory.
+ for my $f (@files) {
+ # what should we do with not existing entries????
+ next if (! -r "$f");
+ my $abs_f = Cwd::abs_path ($f);
+ # the following is necessary because on win32,
+ # abs_path("tl-portable")
+ # returns
+ # c:\tl test\...
+ # and not forward slashes, while, if there is already a forward /
+ # in the path, also the rest is done with forward slashes.
+ $abs_f =~ s!\\!/!g if win32();
+ if (!$abs_f) {
+ warn ("oops, no abs_path($f) from " . `pwd`);
+ next;
+ }
+ (my $d = $abs_f) =~ s,/[^/]*$,,;
+ my @a = exists $by_dir{$d} ? @{$by_dir{$d}} : ();
+ push (@a, $abs_f);
+ $by_dir{$d} = \@a;
+ }
+
+ # for each of our directories, see if we are removing everything in
+ # the directory. if so, return the directory; else return the
+ # individual files.
+ for my $d (reverse sort keys %by_dir) {
+ opendir (DIR, $d) || die "opendir($d) failed: $!";
+ my @dirents = readdir (DIR);
+ closedir (DIR) || warn "closedir($d) failed: $!";
+
+ # initialize test hash with all the files we saw in this dir.
+ # (These idioms are due to "Finding Elements in One Array and Not
+ # Another" in the Perl Cookbook.)
+ my %seen;
+ my @rmfiles = @{$by_dir{$d}};
+ @seen{@rmfiles} = ();
+
+ # see if everything is the same.
+ my $cleandir = 1;
+ for my $dirent (@dirents) {
+ next if $dirent =~ /^\.(\.|svn)?$/; # ignore . .. .svn
+ my $item = "$d/$dirent"; # prepend directory for comparison
+ if (
+ ((-d $item) && (defined($removed_dirs{$item})))
+ ||
+ (exists $seen{$item})
+ ) {
+ # do nothing
+ } else {
+ $cleandir = 0;
+ last;
+ }
+ }
+ if ($cleandir) {
+ $removed_dirs{$d} = 1;
+ }
+ }
+ return keys %removed_dirs;
+}
+
+=item C<time_estimate($totalsize, $donesize, $starttime)>
+
+Returns the current running time and the estimated total time
+based on the total size, the already done size, and the start time.
+
+=cut
+
+sub time_estimate {
+ my ($totalsize, $donesize, $starttime) = @_;
+ if ($donesize <= 0) {
+ return ("??:??", "??:??");
+ }
+ my $curtime = time();
+ my $passedtime = $curtime - $starttime;
+ my $esttotalsecs = int ( ( $passedtime * $totalsize ) / $donesize );
+ #
+ # we change the display to show that passed time instead of the
+ # estimated remaining time. We keep the old code and naming and
+ # only initialize the $remsecs to the $passedtime instead.
+ # my $remsecs = $esttotalsecs - $passedtime;
+ my $remsecs = $passedtime;
+ my $min = int($remsecs/60);
+ my $hour;
+ if ($min >= 60) {
+ $hour = int($min/60);
+ $min %= 60;
+ }
+ my $sec = $remsecs % 60;
+ $remtime = sprintf("%02d:%02d", $min, $sec);
+ if ($hour) {
+ $remtime = sprintf("%02d:$remtime", $hour);
+ }
+ my $tmin = int($esttotalsecs/60);
+ my $thour;
+ if ($tmin >= 60) {
+ $thour = int($tmin/60);
+ $tmin %= 60;
+ }
+ my $tsec = $esttotalsecs % 60;
+ $tottime = sprintf("%02d:%02d", $tmin, $tsec);
+ if ($thour) {
+ $tottime = sprintf("%02d:$tottime", $thour);
+ }
+ return($remtime, $tottime);
+}
+
+
+=item C<install_packages($from_tlpdb, $media, $to_tlpdb, $what, $opt_src, $opt_doc)>
+
+Installs the list of packages found in C<@$what> (a ref to a list) into
+the TLPDB given by C<$to_tlpdb>. Information on files are taken from
+the TLPDB C<$from_tlpdb>.
+
+C<$opt_src> and C<$opt_doc> specify whether srcfiles and docfiles should be
+installed (currently implemented only for installation from DVD).
+
+Returns 1 on success and 0 on error.
+
+=cut
+
+sub install_packages {
+ my ($fromtlpdb,$media,$totlpdb,$what,$opt_src,$opt_doc) = @_;
+ my $container_src_split = $fromtlpdb->config_src_container;
+ my $container_doc_split = $fromtlpdb->config_doc_container;
+ my $root = $fromtlpdb->root;
+ my @packs = @$what;
+ my $totalnr = $#packs + 1;
+ my $td = length("$totalnr");
+ my $n = 0;
+ my %tlpobjs;
+ my $totalsize = 0;
+ my $donesize = 0;
+ my %tlpsizes;
+ foreach my $p (@packs) {
+ $tlpobjs{$p} = $fromtlpdb->get_package($p);
+ if (!defined($tlpobjs{$p})) {
+ die "STRANGE: $p not to be found in ", $fromtlpdb->root;
+ }
+ if ($media ne 'DVD') {
+ # we use the container size as the measuring unit since probably
+ # downloading will be the limiting factor
+ $tlpsizes{$p} = $tlpobjs{$p}->containersize;
+ $tlpsizes{$p} += $tlpobjs{$p}->srccontainersize if $opt_src;
+ $tlpsizes{$p} += $tlpobjs{$p}->doccontainersize if $opt_doc;
+ } else {
+ # we have to add the respective sizes, that is checking for
+ # installation of src and doc file
+ $tlpsizes{$p} = $tlpobjs{$p}->runsize;
+ $tlpsizes{$p} += $tlpobjs{$p}->srcsize if $opt_src;
+ $tlpsizes{$p} += $tlpobjs{$p}->docsize if $opt_doc;
+ my %foo = %{$tlpobjs{$p}->binsize};
+ for my $k (keys %foo) { $tlpsizes{$p} += $foo{$k}; }
+ # all the packages sizes are in blocks, so transfer that to bytes
+ $tlpsizes{$p} *= $TeXLive::TLConfig::BlockSize;
+ }
+ $totalsize += $tlpsizes{$p};
+ }
+ my $starttime = time();
+ foreach my $package (@packs) {
+ my $tlpobj = $tlpobjs{$package};
+ my $reloc = $tlpobj->relocated;
+ $n++;
+ my ($estrem, $esttot) = time_estimate($totalsize, $donesize, $starttime);
+ my $infostr = sprintf("Installing [%0${td}d/$totalnr, "
+ . "time/total: $estrem/$esttot]: $package [%dk]",
+ $n, int($tlpsizes{$package}/1024) + 1);
+ info("$infostr\n");
+ foreach my $h (@::install_packages_hook) {
+ &$h($n,$totalnr);
+ }
+ my $real_opt_doc = $opt_doc;
+ my $container;
+ my @installfiles;
+ push @installfiles, $tlpobj->runfiles;
+ push @installfiles, $tlpobj->allbinfiles;
+ push @installfiles, $tlpobj->srcfiles if ($opt_src);
+ push @installfiles, $tlpobj->docfiles if ($real_opt_doc);
+ if ($media eq 'DVD') {
+ $container = [ $root, @installfiles ];
+ } elsif ($media eq 'CD') {
+ if (-r "$root/$Archive/$package.zip") {
+ $container = "$root/$Archive/$package.zip";
+ } elsif (-r "$root/$Archive/$package.tar.xz") {
+ $container = "$root/$Archive/$package.tar.xz";
+ } else {
+ tlwarn("No package $package (.zip or .xz) in $root/$Archive\n");
+ next;
+ }
+ } elsif ($media eq 'NET') {
+ $container = "$root/$Archive/$package.$DefaultContainerExtension";
+ }
+ if (!install_package($container, $reloc, $tlpobj->containersize,
+ $tlpobj->containermd5, \@installfiles,
+ $totlpdb->root, $vars{'this_platform'})) {
+ # we already warn in install_package that something bad happened,
+ # so only return here
+ return 0;
+ }
+ # if we are installing from CD or NET we have to fetch the respective
+ # source and doc packages $pkg.source and $pkg.doc and install them, too
+ if (($media eq 'NET') || ($media eq 'CD')) {
+ # we install split containers under the following conditions:
+ # - the container were split generated
+ # - src/doc files should be installed
+ # (- the package is not already a split one (like .i386-linux))
+ # the above test has been removed since that would mean that packages
+ # with a dot like texlive.infra will never have the docfiles installed
+ # that is already happening ...bummer. But since we already check
+ # whether there are src/docfiles present at all that is fine
+ # - there are actually src/doc files present
+ if ($container_src_split && $opt_src && $tlpobj->srcfiles) {
+ my $srccontainer = $container;
+ $srccontainer =~ s/(\.tar\.xz|\.zip)$/.source$1/;
+ if (!install_package($srccontainer, $reloc, $tlpobj->srccontainersize,
+ $tlpobj->srccontainermd5, \@installfiles,
+ $totlpdb->root, $vars{'this_platform'})) {
+ return 0;
+ }
+ }
+ if ($container_doc_split && $real_opt_doc && $tlpobj->docfiles) {
+ my $doccontainer = $container;
+ $doccontainer =~ s/(\.tar\.xz|\.zip)$/.doc$1/;
+ if (!install_package($doccontainer, $reloc,
+ $tlpobj->doccontainersize,
+ $tlpobj->doccontainermd5, \@installfiles,
+ $totlpdb->root, $vars{'this_platform'})) {
+ return 0;
+ }
+ }
+ }
+ # we don't want to have wrong information in the tlpdb, so remove the
+ # src/doc files if they are not installed ...
+ if (!$opt_src) {
+ $tlpobj->clear_srcfiles;
+ }
+ if (!$real_opt_doc) {
+ $tlpobj->clear_docfiles;
+ }
+ # if a package is relocatable we have to cancel the reloc prefix
+ # before we save it to the local tlpdb
+ if ($tlpobj->relocated) {
+ $tlpobj->cancel_reloc_prefix;
+ }
+ $totlpdb->add_tlpobj($tlpobj);
+ # we have to write out the tlpobj file since it is contained in the
+ # archives (.tar.xz) but at DVD install time we don't have them
+ my $tlpod = $totlpdb->root . "/tlpkg/tlpobj";
+ mkdirhier( $tlpod );
+ open(TMP,">$tlpod/".$tlpobj->name.".tlpobj") ||
+ die "$0: open tlpobj " . $tlpobj->name . "failed: $!";
+ $tlpobj->writeout(\*TMP);
+ close(TMP);
+ $donesize += $tlpsizes{$package};
+ }
+ my $totaltime = time() - $starttime;
+ my $totmin = int ($totaltime/60);
+ my $totsec = $totaltime % 60;
+ info(sprintf("Time used for installing the packages: %02d:%02d\n",
+ $totmin, $totsec));
+ $totlpdb->save;
+ return 1;
+}
+
+
+=item C<install_package($what, $reloc, $size, $md5, $filelistref, $target, $platform)>
+
+This function installs the files given in @$filelistref from C<$what>
+into C<$target>.
+
+C<$size> gives the size in bytes of the container, or -1 if we are
+installing from DVD, i.e., from a list of files to be copied.
+
+If C<$what> is a reference to a list of files then these files are
+assumed to be readable and are copied to C<$target>, creating dirs on
+the way. In this case the list C<@$filelistref> is not taken into
+account.
+
+If C<$what> starts with C<http://> or C<ftp://> then C<$what> is
+downloaded from the net and piped through C<xzdec> and C<tar>.
+
+If $what ends with C<.tar.xz> (but does not start with C<http://> or
+C<ftp://>, but possibly with C<file:/>) it is assumed to be a readable
+file on the system and is likewise piped through C<xzdec> and C<tar>.
+
+In both of these cases currently the list C<$@filelistref> currently
+is not taken into account (should be fixed!).
+
+if C<$reloc> is true the container (NET or CD mode) is packaged in a way
+that the initial texmf-dist is missing.
+
+Returns 1 on success and 0 on error.
+
+=cut
+
+sub install_package {
+ my ($what, $reloc, $whatsize, $whatmd5, $filelistref, $target, $platform) = @_;
+
+ my @filelist = @$filelistref;
+
+ my $tempdir = "$target/temp";
+
+ # we assume that $::progs has been set up!
+ my $wget = $::progs{'wget'};
+ my $xzdec = $::progs{'xzdec'};
+ if (!defined($wget) || !defined($xzdec)) {
+ tlwarn("install_package: wget/xzdec programs not set up properly.\n");
+ return 0;
+ }
+ if (ref $what) {
+ # we are getting a ref to a list of files, so install from DVD
+ my ($root, @files) = @$what;
+ foreach my $file (@files) {
+ # @what is taken, not @filelist!
+ # is this still needed?
+ my $dn=dirname($file);
+ mkdirhier("$target/$dn");
+ copy "$root/$file", "$target/$dn";
+ }
+ } elsif ($what =~ m,\.tar.xz$,) {
+ # this is the case when we install from CD or the NET
+ #
+ # in all other cases we create temp files .tar.xz (or use the present
+ # one), xzdec them, and then call tar
+
+ # if we are unpacking a relocated container we adjust the target
+ if ($reloc) {
+ $target .= "/$TeXLive::TLConfig::RelocTree" if $reloc;
+ mkdir($target) if (! -d $target);
+ }
+
+ my $fn = basename($what);
+ my $pkg = $fn;
+ $pkg =~ s/\.tar\.xz$//;
+ mkdirhier("$tempdir");
+ my $xzfile = "$tempdir/$fn";
+ my $tarfile = "$tempdir/$fn"; $tarfile =~ s/\.xz$//;
+ my $xzfile_quote = $xzfile;
+ my $tarfile_quote = $tarfile;
+ if (win32()) {
+ $xzfile =~ s!/!\\!g;
+ $tarfile =~ s!/!\\!g;
+ $target =~ s!/!\\!g;
+ }
+ $xzfile_quote = "\"$xzfile\"";
+ $tarfile_quote = "\"$tarfile\"";
+ my $gotfiledone = 0;
+ if (-r $xzfile) {
+ # check that the downloaded file is not partial
+ if ($whatsize >= 0) {
+ # we have the size given, so check that first
+ my $size = (stat $xzfile)[7];
+ if ($size == $whatsize) {
+ # we want to check also the md5sum if we have it present
+ if ($whatmd5) {
+ if (tlmd5($xzfile) eq $whatmd5) {
+ $gotfiledone = 1;
+ } else {
+ tlwarn("Downloaded $what, size equal, but md5sum differs;\n",
+ "downloading again.\n");
+ }
+ } else {
+ # size ok, no md5sum
+ tlwarn("Downloaded $what, size equal, but no md5sum available;\n",
+ "continuing, with fingers crossed.");
+ $gotfiledone = 1;
+ }
+ } else {
+ tlwarn("Partial download of $what found, removing it.\n");
+ unlink($tarfile, $xzfile);
+ }
+ } else {
+ # ok no size information, hopefully we have md5 sums
+ if ($whatmd5) {
+ if (tlmd5($xzfile) eq $whatmd5) {
+ $gotfiledone = 1;
+ } else {
+ tlwarn("Downloaded file, but md5sum differs, removing it.\n");
+ }
+ } else {
+ tlwarn("Container found, but cannot verify size of md5sum;\n",
+ "continuing, with fingers crossed.\n");
+ $gotfiledone = 1;
+ }
+ }
+ debug("Reusing already downloaded container $xzfile\n")
+ if ($gotfiledone);
+ }
+ if (!$gotfiledone) {
+ if ($what =~ m,http://|ftp://,) {
+ # we are installing from the NET
+ # download the file and put it into temp
+ if (!download_file($what, $xzfile) || (! -r $xzfile)) {
+ tlwarn("Downloading $what did not succeed.\n");
+ return 0;
+ }
+ } else {
+ # we are installing from CD
+ # copy it to temp
+ copy($what, $tempdir);
+ }
+ }
+ debug("un-xzing $xzfile to $tarfile\n");
+ system("$xzdec < $xzfile_quote > $tarfile_quote");
+ if (! -f $tarfile) {
+ tlwarn("Unpacking $xzfile did not succeed.\n");
+ return 0;
+ }
+ if (!TeXLive::TLUtils::untar($tarfile, $target, 1)) {
+ tlwarn("untarring $tarfile failed, stopping install.\n");
+ return 0;
+ }
+ # we remove the created .tlpobj it is recreated anyway in
+ # install_packages above in the right place. This way we also
+ # get rid of the $pkg.source.tlpobj which are useless
+ unlink ("$target/tlpkg/tlpobj/$pkg.tlpobj")
+ if (-r "$target/tlpkg/tlpobj/$pkg.tlpobj");
+ if ($what =~ m,http://|ftp://,) {
+ # we downloaded the original .tar.lzma from the net, so we keep it
+ } else {
+ # we are downloading it from CD, so we can unlink it to save
+ # disk space
+ unlink($xzfile);
+ }
+ } else {
+ tlwarn("Sorry, no idea how to install $what\n");
+ return 0;
+ }
+ return 1;
+}
+
+=item C<do_postaction($how, $tlpobj, $do_fileassocs, $do_menu, $do_desktop, $do_script)>
+
+Evaluates the C<postaction> fields in the C<$tlpobj>. The first parameter
+can be either C<install> or C<remove>. The second gives the TLPOBJ whos
+postactions should be evaluated, and the last four arguments specify
+what type of postactions should (or shouldn't) be evaluated.
+
+Returns 1 on success, and 0 on failure.
+
+=cut
+
+sub do_postaction {
+ my ($how, $tlpobj, $do_fileassocs, $do_menu, $do_desktop, $do_script) = @_;
+ my $ret = 1;
+ if (!defined($tlpobj)) {
+ tlwarn("do_postaction: didn't get a tlpobj\n");
+ return 0;
+ }
+ debug("running postaction=$how for " . $tlpobj->name . "\n")
+ if $tlpobj->postactions;
+ for my $pa ($tlpobj->postactions) {
+ if ($pa =~ m/^\s*shortcut\s+(.*)\s*$/) {
+ $ret &&= _do_postaction_shortcut($how, $tlpobj, $do_menu, $do_desktop, $1);
+ } elsif ($pa =~ m/\s*filetype\s+(.*)\s*$/) {
+ next unless $do_fileassocs;
+ $ret &&= _do_postaction_filetype($how, $tlpobj, $1);
+ } elsif ($pa =~ m/\s*fileassoc\s+(.*)\s*$/) {
+ $ret &&= _do_postaction_fileassoc($how, $do_fileassocs, $tlpobj, $1);
+ next;
+ } elsif ($pa =~ m/\s*script\s+(.*)\s*$/) {
+ next unless $do_script;
+ $ret &&= _do_postaction_script($how, $tlpobj, $1);
+ } else {
+ tlwarn("do_postaction: don't know how to do $pa\n");
+ $ret = 0;
+ }
+ }
+ # nothing to do
+ return $ret;
+}
+
+sub _do_postaction_fileassoc {
+ my ($how, $mode, $tlpobj, $pa) = @_;
+ return 1 unless win32();
+ my ($errors, %keyval) =
+ parse_into_keywords($pa, qw/extension filetype/);
+
+ if ($errors) {
+ tlwarn("parsing the postaction line >>$pa<< did not succeed!\n");
+ return 0;
+ }
+
+ # name can be an arbitrary string
+ if (!defined($keyval{'extension'})) {
+ tlwarn("extension of fileassoc postaction not given\n");
+ return 0;
+ }
+ my $extension = $keyval{'extension'};
+
+ # cmd can be an arbitrary string
+ if (!defined($keyval{'filetype'})) {
+ tlwarn("filetype of fileassoc postaction not given\n");
+ return 0;
+ }
+ my $filetype = $keyval{'filetype'};
+
+ &log("postaction $how fileassoc for " . $tlpobj->name .
+ ": $extension, $filetype\n");
+ if ($how eq "install") {
+ TeXLive::TLWinGoo::register_extension($mode, $extension, $filetype);
+ } elsif ($how eq "remove") {
+ TeXLive::TLWinGoo::unregister_extension($mode, $extension, $filetype);
+ } else {
+ tlwarn("Unknown mode $how\n");
+ return 0;
+ }
+ return 1;
+}
+sub _do_postaction_filetype {
+ my ($how, $tlpobj, $pa) = @_;
+ return 1 unless win32();
+ my ($errors, %keyval) =
+ parse_into_keywords($pa, qw/name cmd/);
+
+ if ($errors) {
+ tlwarn("parsing the postaction line >>$pa<< did not succeed!\n");
+ return 0;
+ }
+
+ # name can be an arbitrary string
+ if (!defined($keyval{'name'})) {
+ tlwarn("name of filetype postaction not given\n");
+ return 0;
+ }
+ my $name = $keyval{'name'};
+
+ # cmd can be an arbitrary string
+ if (!defined($keyval{'cmd'})) {
+ tlwarn("cmd of filetype postaction not given\n");
+ return 0;
+ }
+ my $cmd = $keyval{'cmd'};
+
+ my $texdir = `kpsewhich -var-value=SELFAUTOPARENT`;
+ chomp($texdir);
+ my $texdir_bsl = conv_to_w32_path($texdir);
+ $cmd =~ s!^("?)TEXDIR/!$1$texdir/!g;
+
+ &log("postaction $how filetype for " . $tlpobj->name .
+ ": $name, $cmd\n");
+ if ($how eq "install") {
+ TeXLive::TLWinGoo::register_file_type($name, $cmd);
+ } elsif ($how eq "remove") {
+ TeXLive::TLWinGoo::unregister_file_type($name);
+ } else {
+ tlwarn("Unknown mode $how\n");
+ return 0;
+ }
+ return 1;
+}
+
+sub _do_postaction_script {
+ my ($how, $tlpobj, $pa) = @_;
+ my ($errors, %keyval) =
+ parse_into_keywords($pa, qw/file filew32/);
+
+ if ($errors) {
+ tlwarn("parsing the postaction line >>$pa<< did not succeed!\n");
+ return 0;
+ }
+
+ # file can be an arbitrary string
+ if (!defined($keyval{'file'})) {
+ tlwarn("filename of script not given\n");
+ return 0;
+ }
+ my $file = $keyval{'file'};
+ if (win32() && defined($keyval{'filew32'})) {
+ $file = $keyval{'filew32'};
+ }
+ my $texdir = `kpsewhich -var-value=SELFAUTOPARENT`;
+ chomp($texdir);
+ my @syscmd;
+ if ($file =~ m/\.pl$/i) {
+ # we got a perl script, call it via perl
+ push @syscmd, "perl", "$texdir/$file";
+ } elsif ($file =~ m/\.texlua$/i) {
+ # we got a texlua script, call it via texlua
+ push @syscmd, "texlua", "$texdir/$file";
+ } else {
+ # we got anything else, call it directly and hope it is excutable
+ push @syscmd, "$texdir/$file";
+ }
+ &log("postaction $how script for " . $tlpobj->name . ": @syscmd\n");
+ push @syscmd, $how, $texdir;
+ my $ret = system (@syscmd);
+ if ($ret != 0) {
+ $ret /= 256 if $ret > 0;
+ my $pwd = cwd ();
+ warn "$0: calling post action script $file did not succeed in $pwd, status $ret";
+ return 0;
+ }
+ return 1;
+}
+
+sub _do_postaction_shortcut {
+ my ($how, $tlpobj, $do_menu, $do_desktop, $pa) = @_;
+ return 1 unless win32();
+ my ($errors, %keyval) =
+ parse_into_keywords($pa, qw/type name icon cmd args hide/);
+
+ if ($errors) {
+ tlwarn("parsing the postaction line >>$pa<< did not succeed!\n");
+ return 0;
+ }
+
+ # type can be either menu or desktop
+ if (!defined($keyval{'type'})) {
+ tlwarn("type of shortcut postaction not given\n");
+ return 0;
+ }
+ my $type = $keyval{'type'};
+ if (($type ne "menu") && ($type ne "desktop")) {
+ tlwarn("type of shortcut postaction $type is unknown (menu, desktop)\n");
+ return 0;
+ }
+
+ if (($type eq "menu") && !$do_menu) {
+ return 1;
+ }
+ if (($type eq "desktop") && !$do_desktop) {
+ return 1;
+ }
+
+ # name can be an arbitrary string
+ if (!defined($keyval{'name'})) {
+ tlwarn("name of shortcut postaction not given\n");
+ return 0;
+ }
+ my $name = $keyval{'name'};
+
+ # icon, cmd, args is optional
+ my $icon = (defined($keyval{'icon'}) ? $keyval{'icon'} : '');
+ my $cmd = (defined($keyval{'cmd'}) ? $keyval{'cmd'} : '');
+ my $args = (defined($keyval{'args'}) ? $keyval{'args'} : '');
+
+ # hide can be only 0 or 1, and defaults to 1
+ my $hide = (defined($keyval{'hide'}) ? $keyval{'hide'} : 1);
+ if (($hide ne "0") && ($hide ne "1")) {
+ tlwarn("hide of shortcut postaction $hide is unknown (0, 1)\n");
+ return 0;
+ }
+
+ &log("postaction $how shortcut for " . $tlpobj->name . "\n");
+ if ($how eq "install") {
+ my $texdir = `kpsewhich -var-value=SELFAUTOPARENT`;
+ chomp($texdir);
+ my $texdir_bsl = conv_to_w32_path($texdir);
+ $icon =~ s!^TEXDIR/!$texdir/!;
+ $cmd =~ s!^TEXDIR/!$texdir/!;
+ # $cmd can be an URL, in which case we do NOT want to convert it to
+ # w32 paths!
+ if ($cmd !~ m!^\s*(http://|ftp://)!) {
+ $cmd = conv_to_w32_path($cmd);
+ }
+ if ($type eq "menu") {
+ TeXLive::TLWinGoo::add_menu_shortcut(
+ $TeXLive::TLConfig::WindowsMainMenuName,
+ $name, $icon, $cmd, $args, $hide);
+ } elsif ($type eq "desktop") {
+ TeXLive::TLWinGoo::add_desktop_shortcut(
+ $name, $icon, $cmd, $args, $hide);
+ } else {
+ tlwarn("Unknown type of shortcut: $type\n");
+ return 0;
+ }
+ } elsif ($how eq "remove") {
+ if ($type eq "menu") {
+ TeXLive::TLWinGoo::remove_menu_shortcut(
+ $TeXLive::TLConfig::WindowsMainMenuName, $name);
+ } elsif ($type eq "desktop") {
+ TeXLive::TLWinGoo::remove_desktop_shortcut($name);
+ } else {
+ tlwarn("Unknown type of shortcut: $type\n");
+ return 0;
+ }
+ } else {
+ tlwarn("Unknown mode $how\n");
+ return 0;
+ }
+ return 1;
+}
+
+sub parse_into_keywords {
+ my ($str, @keys) = @_;
+ my @words = quotewords('\s+', 0, $str);
+ my %ret;
+ my $error = 0;
+ while (@words) {
+ $_ = shift @words;
+ if (/^([^=]+)=(.*)$/) {
+ $ret{$1} = $2;
+ } else {
+ tlwarn("parser found a invalid word in parsing keys: $_\n");
+ $error++;
+ $ret{$_} = "";
+ }
+ }
+ for my $k (keys %ret) {
+ if (!member($k, @keys)) {
+ $error++;
+ tlwarn("parser found invalid keyword: $k\n");
+ }
+ }
+ return($error, %ret);
+}
+
+=item C<announce_execute_actions($how, $tlpobj)>
+
+Announces that the actions given in C<$tlpobj> should be executed
+after all packages have been unpacked.
+
+=cut
+
+sub announce_execute_actions {
+ my ($type, $tlp) = @_;
+ # do simply return immediately if execute actions are suppressed
+ return if $::no_execute_actions;
+
+ if (defined($type) && ($type eq "regenerate-formats")) {
+ $::regenerate_all_formats = 1;
+ return;
+ }
+ if (defined($type) && ($type eq "files-changed")) {
+ $::files_changed = 1;
+ return;
+ }
+ if (!defined($type) || (($type ne "enable") && ($type ne "disable"))) {
+ die "announce_execute_actions: enable or disable, not type $type";
+ }
+ my (@maps, @formats, @dats);
+ if ($tlp->runfiles || $tlp->srcfiles || $tlp->docfiles) {
+ $::files_changed = 1;
+ }
+ foreach my $e ($tlp->executes) {
+ if ($e =~ m/^add((Mixed)?Map)\s+([^\s]+)\s*$/) {
+ $::execute_actions{$type}{'maps'}{$3} = "$1";
+ } elsif ($e =~ m/^AddFormat\s+(.*)\s*$/) {
+ my %r = TeXLive::TLUtils::parse_AddFormat_line("$1");
+ if (defined($r{"error"})) {
+ tlwarn ("$r{'error'} in parsing $e for return hash\n");
+ } else {
+ $::execute_actions{$type}{'formats'}{$r{'name'}} = \%r;
+ }
+ } elsif ($e =~ m/^AddHyphen\s+(.*)\s*$/) {
+ my %r = TeXLive::TLUtils::parse_AddHyphen_line("$1");
+ if (defined($r{"error"})) {
+ tlwarn ("$r{'error'} in parsing $e for return hash\n");
+ } else {
+ $::execute_actions{$type}{'hyphens'}{$r{'name'}} = \%r;
+ }
+ } else {
+ tlwarn("Unknown execute $e in ", $tlp->name, "\n");
+ }
+ }
+}
+
+
+=pod
+
+=item C<add_symlinks($root, $arch, $sys_bin, $sys_man, $sys_info)>
+=item C<remove_symlinks($root, $arch, $sys_bin, $sys_man, $sys_info)>
+
+These two functions try to create/remove symlinks for binaries, man pages,
+and info files as specified by the options $sys_bin, $sys_man, $sys_info.
+
+The functions return 1 on success and 0 on error.
+On Windows it returns undefined.
+
+=cut
+
+sub add_link_dir_dir {
+ my ($from, $to) = @_;
+ mkdirhier $to;
+ if (-w $to) {
+ debug("linking files from $from to $to\n");
+ chomp (@files = `ls "$from"`);
+ my $ret = 1;
+ for my $f (@files) {
+ unlink("$to/$f");
+ if (system("ln -s \"$from/$f\" \"$to\"")) {
+ tlwarn("Linking $f from $from to $to failed: $!\n");
+ $ret = 0;
+ }
+ }
+ return $ret;
+ } else {
+ tlwarn("destination $to not writable, no linking files in $from done.\n");
+ return 0;
+ }
+}
+
+sub remove_link_dir_dir {
+ my ($from, $to) = @_;
+ if ((-d "$to") && (-w "$to")) {
+ debug("removing links from $from to $to\n");
+ chomp (@files = `ls "$from"`);
+ my $ret = 1;
+ foreach my $f (@files) {
+ next if (! -r "$to/$f");
+ if ((-l "$to/$f") &&
+ (readlink("$to/$f") =~ m;^$from/;)) {
+ $ret = 0 unless unlink("$to/$f");
+ } else {
+ $ret = 0;
+ tlwarn ("not removing $to/$f, not a link or wrong destination!\n");
+ }
+ }
+ # trry to remove the destination directory, it might be empty and
+ # we might have write permissions, ignore errors
+ `rmdir "$to" 2>/dev/null`;
+ return $ret;
+ } else {
+ tlwarn ("destination $to not writable, no removal of links done!\n");
+ return 0;
+ }
+}
+
+sub add_remove_symlinks {
+ my ($mode, $Master, $arch, $sys_bin, $sys_man, $sys_info) = @_;
+ my $errors = 0;
+ my $plat_bindir = "$Master/bin/$arch";
+ return if win32();
+ if ($mode eq "add") {
+ $errors++ unless add_link_dir_dir($plat_bindir, $sys_bin);
+ if (-d "$Master/texmf/doc/info") {
+ $errors++ unless add_link_dir_dir("$Master/texmf/doc/info", $sys_info);
+ }
+ } elsif ($mode eq "remove") {
+ $errors++ unless remove_link_dir_dir($plat_bindir, $sys_bin);
+ if (-d "$Master/texmf/doc/info") {
+ $errors++ unless remove_link_dir_dir("$Master/texmf/doc/info", $sys_info);
+ }
+ } else {
+ die ("should not happen, unknown mode $mode in add_remove_symlinks!");
+ }
+ mkdirhier $sys_man if ($mode eq "add");
+ if (-w $sys_man && -d "$Master/texmf/doc/man") {
+ debug("$mode symlinks for man pages in $sys_man\n");
+ my $foo = `(cd "$Master/texmf/doc/man" && echo *)`;
+ chomp (my @mans = split (' ', $foo));
+ foreach my $m (@mans) {
+ my $mandir = "$Master/texmf/doc/man/$m";
+ next unless -d $mandir;
+ if ($mode eq "add") {
+ $errors++ unless add_link_dir_dir($mandir, "$sys_man/$m");
+ } else {
+ $errors++ unless remove_link_dir_dir($mandir, "$sys_man/$m");
+ }
+ }
+ `rmdir "$sys_man" 2>/dev/null` if ($mode eq "remove");
+ } else {
+ tlwarn("destination of man symlink $sys_man not writable, "
+ . "cannot $mode symlinks.\n");
+ $errors++;
+ }
+ # we collected errors in $ret, so return the negation of it
+ if ($errors) {
+ info("$mode of symlinks failed $errors times, please see above messages.\n");
+ return 0;
+ } else {
+ return 1;
+ }
+}
+
+sub add_symlinks {
+ return (add_remove_symlinks("add", @_));
+}
+sub remove_symlinks {
+ return (add_remove_symlinks("remove", @_));
+}
+
+=pod
+
+=item C<w32_add_to_path($bindir, $multiuser)>
+=item C<w32_remove_from_path($bindir, $multiuser)>
+
+These two functions try to add/remove the binary directory $bindir
+on Windows to the registry PATH variable.
+
+If running as admin user and $multiuser is set, the system path will
+be adjusted, otherwise the user path.
+
+After calling these functions TeXLive::TLWinGoo::broadcast_env() should
+be called to make the changes immediately visible.
+
+=cut
+
+sub w32_add_to_path {
+ my ($bindir, $multiuser) = @_;
+ return if (!win32());
+
+ my $path = TeXLive::TLWinGoo::get_system_env() -> {'/Path'};
+ $path =~ s/[\s\x00]+$//;
+ &log("Old system path: $path\n");
+ $path = TeXLive::TLWinGoo::get_user_env() -> {'/Path'};
+ if ($path) {
+ $path =~ s/[\s\x00]+$//;
+ &log("Old user path: $path\n");
+ } else {
+ &log("Old user path: none\n");
+ }
+ my $mode = 'user';
+ if (TeXLive::TLWinGoo::admin() && $multiuser) {
+ $mode = 'system';
+ }
+ debug("TLUtils:w32_add_to_path: calling adjust_reg_path_for_texlive add $bindir $mode\n");
+ TeXLive::TLWinGoo::adjust_reg_path_for_texlive('add', $bindir, $mode);
+ $path = TeXLive::TLWinGoo::get_system_env() -> {'/Path'};
+ $path =~ s/[\s\x00]+$//;
+ &log("New system path: $path\n");
+ $path = TeXLive::TLWinGoo::get_user_env() -> {'/Path'};
+ if ($path) {
+ $path =~ s/[\s\x00]+$//;
+ &log("New user path: $path\n");
+ } else {
+ &log("New user path: none\n");
+ }
+}
+
+sub w32_remove_from_path {
+ my ($bindir, $multiuser) = @_;
+ my $mode = 'user';
+ if (TeXLive::TLWinGoo::admin() && $multiuser) {
+ $mode = 'system';
+ }
+ debug("w32_remove_from_path: trying to remove $bindir in $mode\n");
+ TeXLive::TLWinGoo::adjust_reg_path_for_texlive('remove', $bindir, $mode);
+}
+
+
+=pod
+
+=item C<untar($tarfile, $targetdir, $remove_tarfile)>
+
+Unpacke C<$tarfile> in C<$targetdir> (changing directories to
+C<$targetdir> and then back to the original directory). If
+C<$remove_tarfile> is true, unlink C<$tarfile> after unpacking.
+
+Assumes the global C<$::progs{"tar"}> has been set up.
+
+=cut
+
+# return 1 if success, 0 if failure.
+sub untar {
+ my ($tarfile, $targetdir, $remove_tarfile) = @_;
+ my $ret;
+
+ my $tar = $::progs{'tar'}; # assume it's been set up
+
+ # don't use the -C option to tar since Solaris tar et al. don't support it.
+ # don't use system("cd ... && $tar ...") since that opens us up to
+ # quoting issues.
+ # so fall back on chdir in Perl.
+ #
+ debug("unpacking $tarfile in $targetdir\n");
+ my $cwd = cwd();
+ chdir($targetdir) || die "chdir($targetdir) failed: $!";
+
+ if (system($tar, "xf", $tarfile) != 0) {
+ tlwarn("untar: untarring $tarfile failed (in $targetdir)\n");
+ $ret = 0;
+ } else {
+ $ret = 1;
+ }
+ unlink($tarfile) if $remove_tarfile;
+
+ chdir($cwd) || die "chdir($cwd) failed: $!";
+ return $ret;
+}
+
+
+=item C<tlcmp($file, $file)>
+
+Compare two files considering CR, LF, and CRLF as equivalent.
+Returns 1 if different, 0 if the same.
+
+=cut
+
+sub tlcmp
+{
+ my ($filea, $fileb) = @_;
+ if (!defined($fileb)) {
+ die <<END_USAGE;
+tlcmp needs two arguments FILE1 FILE2.
+Compare as text files, ignoring line endings.
+Exit status is zero if the same, 1 if different, something else if trouble.
+END_USAGE
+ }
+ my $file1 = &read_file_ignore_cr ($filea);
+ my $file2 = &read_file_ignore_cr ($fileb);
+
+ return $file1 eq $file2 ? 0 : 1;
+}
+
+
+# Return contents of FNAME as a string, converting all of CR, LF, and
+# CRLF to just LF.
+#
+sub read_file_ignore_cr
+{
+ my ($fname) = @_;
+ my $ret = "";
+
+ local *FILE;
+ open (FILE, $fname) || die "open($fname) failed: $!";
+ while (<FILE>) {
+ s/\r\n?/\n/g;
+ #warn "line is |$_|";
+ $ret .= $_;
+ }
+ close (FILE) || warn "close($fname) failed: $!";
+
+ return $ret;
+}
+
+
+
+=item C<setup_programs($bindir, $platform)>
+
+Populate the global C<$::progs> hash containing the paths to the
+programs C<wget>, C<tar>, C<xzdec>. The C<$bindir> argument specifies
+the path to the location of the C<xzdec> binaries, the C<$platform>
+gives the TeX Live platform name, used as the extension on our
+executables. If a program is not present in the TeX Live tree, we also
+check along PATH (without the platform extension.)
+
+Return 0 if failure, nonzero if success.
+
+=cut
+
+sub setup_programs {
+ my ($bindir, $platform) = @_;
+ my $ok = 1;
+
+ $::progs{'wget'} = "wget";
+ $::progs{'xzdec'} = "xzdec";
+ $::progs{'xz'} = "xz";
+ $::progs{'tar'} = "tar";
+
+ if ($^O =~ /^MSWin(32|64)$/i) {
+ $::progs{'wget'} = conv_to_w32_path("$bindir/wget/wget.exe");
+ $::progs{'tar'} = conv_to_w32_path("$bindir/tar.exe");
+ $::progs{'xzdec'} = conv_to_w32_path("$bindir/xz/xzdec.exe");
+ $::progs{'xz'} = conv_to_w32_path("$bindir/xz/xz.exe");
+ for my $prog ("xzdec", "wget") {
+ my $opt = $prog eq "xzdec" ? "--help" : "--version";
+ my $ret = system("$::progs{$prog} $opt >nul 2>&1"); # on windows
+ if ($ret != 0) {
+ warn "TeXLive::TLUtils::setup_programs (w32) failed"; # no nl for perl
+ warn "$::progs{$prog} $opt failed (status $ret): $!\n";
+ warn "Output is:\n";
+ system ("$::progs{$prog} $opt");
+ warn "\n";
+ $ok = 0;
+ }
+ }
+ } else {
+ if (!defined($platform) || ($platform eq "")) {
+ # we assume that we run from the DVD, so we can call platform() and
+ # thus also the config.guess script
+ # but we have to setup $::installerdir because the platform script
+ # relies on it
+ $::installerdir = "$bindir/../..";
+ $platform = platform();
+ }
+ my $s = 0;
+ $s += setup_unix_one('wget', "$bindir/wget/wget.$platform", "--version");
+ $s += setup_unix_one('xzdec',"$bindir/xz/xzdec.$platform","--help");
+ $s += setup_unix_one('xz', "$bindir/xz/xz.$platform", "notest");
+ $ok = ($s == 3); # failure return unless all are present.
+ }
+
+ return $ok;
+}
+
+
+# setup one prog on unix using the following logic:
+# - if the shipped one is -x and can be executed, use it
+# - if the shipped one is -x but cannot be executed, copy it. set -x
+# . if the copy is -x and executable, use it
+# . if the copy is not executable, GOTO fallback
+# - if the shipped one is not -x, copy it, set -x
+# . if the copy is -x and executable, use it
+# . if the copy is not executable, GOTO fallback
+# - if nothing shipped, GOTO fallback
+#
+# fallback:
+# if prog is found in PATH and can be executed, use it.
+#
+# Return 0 if failure, 1 if success.
+#
+sub setup_unix_one {
+ my ($p, $def, $arg) = @_;
+ our $tmp;
+ my $test_fallback = 0;
+ if (-r $def) {
+ my $ready = 0;
+ if (-x $def) {
+ # checking only for the executable bit is not enough, we have
+ # to check for actualy "executability" since a "noexec" mount
+ # option may interfere, which is not taken into account by
+ # perl's -x test.
+ $::progs{$p} = $def;
+ if ($arg ne "notest") {
+ my $ret = system("$def $arg > /dev/null 2>&1" ); # we are on Unix
+ if ($ret == 0) {
+ $ready = 1;
+ debug("Using shipped $def for $p (tested).\n");
+ } else {
+ ddebug("Shipped $def has -x but cannot be executed.\n");
+ }
+ } else {
+ # do not test, just return
+ $ready = 1;
+ debug("Using shipped $def for $p (not tested).\n");
+ }
+ }
+ if (!$ready) {
+ # out of some reasons we couldn't execute the shipped program
+ # try to copy it to a temp directory and make it executable
+ #
+ # create tmp dir only when necessary
+ $tmp = TeXLive::TLUtils::tl_tmpdir() unless defined($tmp);
+ # probably we are running from DVD and want to copy it to
+ # some temporary location
+ copy($def, $tmp);
+ my $bn = basename($def);
+ $::progs{$p} = "$tmp/$bn";
+ chmod(0755,$::progs{$p});
+ # we do not check the return value of chmod, but check whether
+ # the -x bit is now set, the only thing that counts
+ if (! -x $::progs{$p}) {
+ # hmm, something is going really bad, not even the copy is
+ # executable. Fall back to normal path element
+ $test_fallback = 1;
+ ddebug("Copied $p $::progs{$p} does not have -x bit, strange!\n");
+ } else {
+ # check again for executability
+ if ($arg ne "notest") {
+ my $ret = system("$::progs{$p} $arg > /dev/null 2>&1");
+ if ($ret == 0) {
+ # ok, the copy works
+ debug("Using copied $::progs{$p} for $p (tested).\n");
+ } else {
+ # even the copied prog is not executable, strange
+ $test_fallback = 1;
+ ddebug("Copied $p $::progs{$p} has x bit but not executable, strange!\n");
+ }
+ } else {
+ debug("Using copied $::progs{$p} for $p (not tested).\n");
+ }
+ }
+ }
+ } else {
+ # hope that we can find in in the global PATH
+ $test_fallback = 1;
+ }
+ if ($test_fallback) {
+ # all our playing around and copying did not succeed, try the
+ # fallback
+ $::progs{$p} = $p;
+ if ($arg ne "notest") {
+ my $ret = system("$p $arg > /dev/null 2>&1");
+ if ($ret == 0) {
+ debug("Using system $p (tested).\n");
+ } else {
+ tlwarn("$0: Initialization failed (in setup_unix_one):\n");
+ tlwarn("$0: could not find a usable $p.\n");
+ tlwarn("$0: Please install $p and try again.\n");
+ return 0;
+ }
+ } else {
+ debug ("Using system $p (not tested).\n");
+ }
+ }
+ return 1;
+}
+
+=item C<download_file( $relpath, $destination [, $progs ] )>
+
+Try to download the file given in C<$relpath> from C<$TeXLiveURL>
+into C<$destination>, which can be either
+a filename of simply C<|>. In the latter case a file handle is returned.
+
+The optional argument C<$progs> is a reference to a hash giving full
+paths to the respective programs, at least C<wget>. If C<$progs> is not
+given the C<%::progs> hash is consulted, and if this also does not exist
+we try a literal C<wget>.
+
+Downloading honors two environment variables: C<TL_DOWNLOAD_PROGRAM> and
+C<TL_DOWNLOAD_ARGS>. The former overrides the above specification
+devolving to C<wget>, and the latter overrides the default wget
+arguments.
+
+C<TL_DOWNLOAD_ARGS> must be defined so that the file the output goes to
+is the first argument after the C<TL_DOWNLOAD_ARGS>. Thus, typically it
+would end in C<-O>. Use with care.
+
+=cut
+
+sub download_file {
+ my ($relpath, $dest, $progs) = @_;
+ my $wget;
+ if (defined($progs) && defined($progs->{'wget'})) {
+ $wget = $progs->{'wget'};
+ } elsif (defined($::progs{'wget'})) {
+ $wget = $::progs{'wget'};
+ } else {
+ tlwarn ("download_file: Programs not set up, trying literal wget\n");
+ $wget = "wget";
+ }
+ my $url;
+ if ($relpath =~ m;^file://*(.*)$;) {
+ my $filetoopen = "/$1";
+ # $dest is a file name, we have to get the respective dirname
+ if ($dest eq "|") {
+ open(RETFH, "<$filetoopen") or
+ die("Cannot open $filetoopen for reading");
+ # opening to a pipe always succeeds, so we return immediately
+ return \*RETFH;
+ } else {
+ my $par = dirname ($dest);
+ if (-r $filetoopen) {
+ copy ($filetoopen, $par);
+ return 1;
+ }
+ return 0;
+ }
+ }
+ if ($relpath =~ /^(http|ftp):\/\//) {
+ $url = $relpath;
+ } else {
+ $url = "$TeXLiveURL/$relpath";
+ }
+ if (defined($::tldownload_server) && $::tldownload_server->enabled) {
+ debug("persistent connection set up, trying to get file.\n");
+ if (($ret = $::tldownload_server->get_file($url, $dest))) {
+ debug("downloading file via permanent connection succeeded\n");
+ return $ret;
+ } else {
+ tlwarn("permanent server connection set up, but downloading did not succeed!");
+ tlwarn("Retrying with wget.\n");
+ }
+ } else {
+ if (!defined($::tldownload_server)) {
+ debug("::tldownload_server not defined\n");
+ } else {
+ debug("::tldownload_server->enabled is not set\n");
+ }
+ debug("persistent connection not set up, using wget\n");
+ }
+ my $ret = _download_file($url, $dest, $wget);
+ return($ret);
+}
+
+sub _download_file
+{
+ my ($url, $dest, $wgetdefault) = @_;
+ if (win32()) {
+ $dest =~ s!/!\\!g;
+ }
+
+ my $wget = $ENV{"TL_DOWNLOAD_PROGRAM"} || $wgetdefault;
+ my $wgetargs = $ENV{"TL_DOWNLOAD_ARGS"}
+ || "--user-agent=texlive/wget --tries=10 --timeout=900 -q -O";
+
+ debug("downloading $url using $wget $wgetargs\n");
+ my $ret;
+ if ($dest eq "|") {
+ open(RETFH, "$wget $wgetargs - $url|")
+ || die "open($url) via $wget $wgetargs failed: $!";
+ # opening to a pipe always succeeds, so we return immediately
+ return \*RETFH;
+ } else {
+ my @wgetargs = split (" ", $wgetargs);
+ $ret = system ($wget, @wgetargs, $dest, $url);
+ # we have to reverse the meaning of ret because system has 0=success.
+ $ret = ($ret ? 0 : 1);
+ }
+ # return false/undef in case the download did not succeed.
+ return ($ret) unless $ret;
+ debug("download of $url succeeded\n");
+ if ($dest eq "|") {
+ return \*RETFH;
+ } else {
+ return 1;
+ }
+}
+
+=item C<nulldev ()>
+
+Return C</dev/null> on Unix and C<nul> on Windows.
+
+=cut
+
+sub nulldev {
+ return (&win32)? 'nul' : '/dev/null';
+}
+
+
+=back
+
+=head2 Installer Functions
+
+=over 4
+
+=item C<make_var_skeleton($prefix)>
+
+Generate a skeleton of empty directories in the C<TEXMFSYSVAR> tree.
+
+=cut
+
+sub make_var_skeleton {
+ my $prefix=shift;
+
+ mkdirhier "$prefix/tex/generic/config";
+ mkdirhier "$prefix/fonts/map/dvipdfm/updmap";
+ mkdirhier "$prefix/fonts/map/dvips/updmap";
+ mkdirhier "$prefix/fonts/map/pdftex/updmap";
+ mkdirhier "$prefix/fonts/pk";
+ mkdirhier "$prefix/fonts/tfm";
+ mkdirhier "$prefix/web2c";
+ mkdirhier "$prefix/xdvi";
+ mkdirhier "$prefix/tex/context/config";
+}
+
+
+=item C<make_local_skeleton($prefix)>
+
+Generate a skeleton of empty directories in the C<TEXMFLOCAL> tree.
+
+=cut
+
+sub make_local_skeleton {
+ my $prefix=shift;
+
+ mkdirhier "$prefix/tex/latex/local";
+ mkdirhier "$prefix/tex/plain/local";
+ mkdirhier "$prefix/dvips/local";
+ mkdirhier "$prefix/bibtex/bib/local";
+ mkdirhier "$prefix/bibtex/bst/local";
+ mkdirhier "$prefix/fonts/tfm/local";
+ mkdirhier "$prefix/fonts/vf/local";
+ mkdirhier "$prefix/fonts/source/local";
+ mkdirhier "$prefix/fonts/type1/local";
+ mkdirhier "$prefix/metapost/local";
+ mkdirhier "$prefix/web2c";
+}
+
+
+
+=item C<create_fmtutil($tlpdb, $dest, $localconf)>
+
+=item C<create_updmap($tlpdb, $dest, $localconf)>
+
+=item C<create_language_dat($tlpdb, $dest, $localconf)>
+
+=item C<create_language_def($tlpdb, $dest, $localconf)>
+
+=item C<create_language_lua($tlpdb, $dest, $localconf)>
+
+These five functions create C<fmtutil.cnf>, C<updmap.cfg>, C<language.dat>,
+C<language.def>, and C<language.dat.lua> respectively, in C<$dest> (which by
+default is below C<$TEXMFSYSVAR>). These functions merge the information
+present in the TLPDB C<$tlpdb> (formats, maps, hyphenations) with local
+configuration additions: C<$localconf>.
+
+Currently the merging is done by omitting disabled entries specified
+in the local file, and then appending the content of the local
+configuration files at the end of the file. We should also check for
+duplicates, maybe even error checking.
+
+=cut
+
+#
+# get_disabled_local_configs
+# returns the list of disabled formats/hyphenpatterns/maps
+# disabling is done by putting
+# #!NAME
+# or
+# %!NAME
+# into the respective foo-local.cnf/cfg file
+#
+sub get_disabled_local_configs {
+ my $localconf = shift;
+ my $cc = shift;
+ my @disabled = ();
+ if (-r "$localconf") {
+ open FOO, "<$localconf"
+ or die "strange, -r ok but cannot open $localconf: $!";
+ my @tmp = <FOO>;
+ close(FOO) || warn("Closing $localconf did not succeed: $!");
+ @disabled = map { if (m/^$cc!(\S+)\s*$/) { $1 } else { }} @tmp;
+ }
+ return @disabled;
+}
+
+sub create_fmtutil {
+ my ($tlpdb,$dest,$localconf) = @_;
+ my @lines = $tlpdb->fmtutil_cnf_lines(
+ get_disabled_local_configs($localconf, '#'));
+ _create_config_files($tlpdb, "texmf/web2c/fmtutil-hdr.cnf", $dest,
+ $localconf, 0, '#', \@lines);
+}
+
+sub create_updmap {
+ my ($tlpdb,$dest,$localconf) = @_;
+ my @tlpdblines = $tlpdb->updmap_cfg_lines(
+ get_disabled_local_configs($localconf, '#'));
+ # we do not use _create_config_files here because we want to
+ # parse the $localconf file for the five options in updmap.cfg
+ #_create_config_files($tlpdb, "texmf/web2c/updmap-hdr.cfg", $dest,
+ # $localconf, 0, '#', \@tlpdblines);
+ my $headfile = "texmf/web2c/updmap-hdr.cfg";
+ my $root = $tlpdb->root;
+ my @lines;
+ my @localconflines;
+ my %configs;
+ if (-r "$localconf") {
+ #
+ # this should be done more intelligently, but for now only add those
+ # lines without any duplication check ...
+ open FOO, "<$localconf"
+ or die "strange, -r ok but cannot open $localconf: $!";
+ my @bla = <FOO>;
+ close(FOO);
+ for my $l (@bla) {
+ my ($k, $v, @rest) = split(' ', $l);
+ if (check_updmap_config_value($k, $v, $localconf)) {
+ $configs{$k} = $v;
+ } else {
+ push @localconflines, $l;
+ }
+ }
+ }
+ #
+ # read the -hdr file and replace the options if given in the local
+ # config file
+ open(INFILE,"<$root/$headfile") or die("Cannot open $root/$headfile");
+ for my $l (<INFILE>) {
+ my ($k, $v, @rest) = split(' ', $l);
+ if (check_updmap_config_value($k, $v, "$root/$headfile")) {
+ if (defined($configs{$k})) {
+ push @lines, "$k $configs{$k}\n";
+ } else {
+ push @lines, $l;
+ }
+ } else {
+ push @lines, $l;
+ }
+ }
+ close (INFILE);
+
+ # add the lines from the tlpdb
+ push @lines, @tlpdblines;
+
+ # add additional local config lines
+ push @lines, @localconflines;
+
+ if ($#lines >= 0) {
+ open(OUTFILE,">$dest")
+ or die("Cannot open $dest for writing: $!");
+
+ printf OUTFILE "# Generated by %s on %s\n", "$0", scalar localtime;
+ print OUTFILE @lines;
+ close(OUTFILE) || warn "close(>$dest) failed: $!";
+ }
+}
+
+sub check_updmap_config_value {
+ my ($k, $v, $f) = @_;
+ return 0 if !defined($k);
+ return 0 if !defined($v);
+ if (member( $k, qw/dvipsPreferOutline dvipsDownloadBase35
+ pdftexDownloadBase14 dvipdfmDownloadBase14/)) {
+ if ($v eq "true" || $v eq "false") {
+ return 1;
+ } else {
+ tlwarn("Unknown setting for $k in $f: $v\n");
+ return 0;
+ }
+ } elsif ($k eq "LW35") {
+ if (member($v, qw/URW URWkb ADOBE ADOBEkb/)) {
+ return 1;
+ } else {
+ tlwarn("Unknown setting for LW35 in $f: $v\n");
+ return 0;
+ }
+ } else {
+ return 0;
+ }
+}
+
+sub create_language_dat {
+ my ($tlpdb,$dest,$localconf) = @_;
+ # no checking for disabled stuff for language.dat and .def
+ my @lines = $tlpdb->language_dat_lines(
+ get_disabled_local_configs($localconf, '%'));
+ _create_config_files($tlpdb, "texmf/tex/generic/config/language.us", $dest,
+ $localconf, 0, '%', \@lines);
+}
+
+sub create_language_def {
+ my ($tlpdb,$dest,$localconf) = @_;
+ # no checking for disabled stuff for language.dat and .def
+ my @lines = $tlpdb->language_def_lines(
+ get_disabled_local_configs($localconf, '%'));
+ my @postlines;
+ push @postlines, "%%% No changes may be made beyond this point.\n";
+ push @postlines, "\n";
+ push @postlines, "\\uselanguage {USenglish} %%% This MUST be the last line of the file.\n";
+ _create_config_files ($tlpdb, "texmf/tex/generic/config/language.us.def", $dest, $localconf, 1, '%', \@lines, @postlines);
+}
+
+sub create_language_lua {
+ my ($tlpdb,$dest,$localconf) = @_;
+ # no checking for disabled stuff for language.dat and .lua
+ my @lines = $tlpdb->language_lua_lines(
+ get_disabled_local_configs($localconf, '--'));
+ my @postlines = ("}\n");
+ _create_config_files ($tlpdb, "texmf/tex/generic/config/language.us.lua",
+ $dest, $localconf, 0, '--', \@lines, @postlines);
+}
+
+sub _create_config_files {
+ my ($tlpdb, $headfile, $dest,$localconf, $keepfirstline, $cc, $tlpdblinesref, @postlines) = @_;
+ my $root = $tlpdb->root;
+ open(INFILE,"<$root/$headfile") or die("Cannot open $root/$headfile");
+ my @lines = <INFILE>;
+ push @lines, @$tlpdblinesref;
+ close (INFILE);
+ if (-r "$localconf") {
+ #
+ # this should be done more intelligently, but for now only add those
+ # lines without any duplication check ...
+ open FOO, "<$localconf"
+ or die "strange, -r ok but cannot open $localconf: $!";
+ my @tmp = <FOO>;
+ close (FOO);
+ push @lines, @tmp;
+ }
+ if (@postlines) {
+ push @lines, @postlines;
+ }
+ if ($#lines >= 0) {
+ open(OUTFILE,">$dest")
+ or die("Cannot open $dest for writing: $!");
+
+ if (!$keepfirstline) {
+ print OUTFILE $cc;
+ printf OUTFILE " Generated by %s on %s\n", "$0", scalar localtime;
+ }
+ print OUTFILE @lines;
+ close(OUTFILE) || warn "close(>$dest) failed: $!";
+ }
+}
+
+sub parse_AddHyphen_line {
+ my $line = shift;
+ my %ret;
+ # default values
+ my $default_lefthyphenmin = 2;
+ my $default_righthyphenmin = 3;
+ $ret{"lefthyphenmin"} = $default_lefthyphenmin;
+ $ret{"righthyphenmin"} = $default_righthyphenmin;
+ $ret{"synonyms"} = [];
+ for my $p (quotewords('\s+', 0, "$line")) {
+ my ($a, $b) = split /=/, $p;
+ if ($a eq "name") {
+ if (!$b) {
+ $ret{"error"} = "AddHyphen line needs name=something";
+ return %ret;
+ }
+ $ret{"name"} = $b;
+ next;
+ }
+ if ($a eq "lefthyphenmin") {
+ $ret{"lefthyphenmin"} = ( $b ? $b : $default_lefthyphenmin );
+ next;
+ }
+ if ($a eq "righthyphenmin") {
+ $ret{"righthyphenmin"} = ( $b ? $b : $default_righthyphenmin );
+ next;
+ }
+ if ($a eq "file") {
+ if (!$b) {
+ $ret{"error"} = "AddHyphen line needs file=something";
+ return %ret;
+ }
+ $ret{"file"} = $b;
+ next;
+ }
+ if ($a eq "file_patterns") {
+ $ret{"file_patterns"} = $b;
+ next;
+ }
+ if ($a eq "file_exceptions") {
+ $ret{"file_exceptions"} = $b;
+ next;
+ }
+ if ($a eq "luaspecial") {
+ $ret{"luaspecial"} = $b;
+ next;
+ }
+ if ($a eq "databases") {
+ @{$ret{"databases"}} = split /,/, $b;
+ next;
+ }
+ if ($a eq "synonyms") {
+ @{$ret{"synonyms"}} = split /,/, $b;
+ next;
+ }
+ if ($a eq "comment") {
+ $ret{"comment"} = $b;
+ next;
+ }
+ # should not be reached at all
+ $ret{"error"} = "Unknown language directive $a";
+ return %ret;
+ }
+ # this default value couldn't be set earlier
+ if (not defined($ret{"databases"})) {
+ if (defined $ret{"file_patterns"} or defined $ret{"file_exceptions"}
+ or defined $ret{"luaspecial"}) {
+ @{$ret{"databases"}} = qw(dat def lua);
+ } else {
+ @{$ret{"databases"}} = qw(dat def);
+ }
+ }
+ return %ret;
+}
+
+
+sub parse_AddFormat_line {
+ my $line = shift;
+ my %ret;
+ $ret{"options"} = "";
+ $ret{"patterns"} = "-";
+ $ret{"mode"} = 1;
+ for my $p (quotewords('\s+', 0, "$line")) {
+ my ($a, $b);
+ if ($p =~ m/^(name|engine|mode|patterns|options)=(.*)$/) {
+ $a = $1;
+ $b = $2;
+ } else {
+ $ret{"error"} = "Unknown format directive $p";
+ return %ret;
+ }
+ if ($a eq "name") {
+ if (!$b) {
+ $ret{"error"} = "AddFormat line needs name=something";
+ return %ret;
+ }
+ $ret{"name"} = $b;
+ next;
+ }
+ if ($a eq "engine") {
+ if (!$b) {
+ $ret{"error"} = "AddFormat line needs engine=something";
+ return %ret;
+ }
+ $ret{"engine"} = $b;
+ next;
+ }
+ if ($a eq "patterns") {
+ $ret{"patterns"} = ( $b ? $b : "-" );
+ next;
+ }
+ if ($a eq "mode") {
+ $ret{"mode"} = ( $b eq "disabled" ? 0 : 1 );
+ next;
+ }
+ if ($a eq "options") {
+ $ret{"options"} = ( $b ? $b : "" );
+ next;
+ }
+ # should not be reached at all
+ $ret{"error"} = "Unknown format directive $p";
+ return %ret;
+ }
+ return %ret;
+}
+
+
+=back
+
+=head2 Miscellaneous
+
+Ideas from Fabrice Popineau's C<FileUtils.pm>.
+
+=over 4
+
+=item C<sort_uniq(@list)>
+
+The C<sort_uniq> function sorts the given array and throws away multiple
+occurrences of elements. It returns a sorted and unified array.
+
+=cut
+
+sub sort_uniq {
+ my (@l) = @_;
+ my ($e, $f, @r);
+ $f = "";
+ @l = sort(@l);
+ foreach $e (@l) {
+ if ($e ne $f) {
+ $f = $e;
+ push @r, $e;
+ }
+ }
+ return @r;
+}
+
+
+=item C<push_uniq(\@list, @items)>
+
+The C<push_uniq> function pushes the last elements on the list referenced
+by the first argument.
+
+=cut
+
+sub push_uniq {
+ # can't we use $l as a reference, and then use my? later ...
+ local (*l, @le) = @_;
+ foreach my $e (@le) {
+ if (! &member($e, @l)) {
+ push @l, $e;
+ }
+ }
+}
+
+
+=item C<member($item, @list)>
+
+The C<member> function returns true if the the first argument is contained
+in the list of the remaining arguments.
+
+=cut
+
+sub member {
+ my ($e, @l) = @_;
+ my ($f);
+ foreach $f (@l) {
+ if ($e eq $f) {
+ return 1;
+ }
+ }
+ return 0;
+}
+
+
+=item C<merge_into(\%to, \%from)>
+
+Merges the keys of %from into %to.
+
+=cut
+
+sub merge_into {
+ my ($to, $from) = @_;
+ foreach my $k (keys %$from) {
+ if (defined($to->{$k})) {
+ push @{$to->{$k}}, @{$from->{$k}};
+ } else {
+ $to->{$k} = [ @{$from->{$k}} ];
+ }
+ }
+}
+
+
+=item C<texdir_check($texdir)>
+
+Test whether installation with TEXDIR set to $texdir would succeed due to
+writing permissions.
+
+=cut
+
+sub texdir_check {
+ my ($texdir) = shift; # PATH/texlive/2008
+ my $texdirparent = dirname($texdir); # PATH/texlive
+ my $texdirpparent = dirname($texdirparent); # PATH
+ if ( (dir_creatable($texdirpparent)) ||
+ ( (-d $texdirparent) && (dir_creatable($texdirparent)) ) ||
+ ( (-d $texdir) && (dir_writable($texdir)) ) ) {
+ return 1;
+ }
+ return 0;
+}
+
+
+# no newlines or spaces are added, multiple args are just concatenated.
+#
+sub logit {
+ my ($out, $level, @rest) = @_;
+ _logit($out, $level, @rest) unless $::opt_quiet;
+ _logit('file', $level, @rest);
+}
+
+sub _logit {
+ my ($out, $level, @rest) = @_;
+ if ($::opt_verbosity >= $level) {
+ # if $out is a ref/glob to STDOUT or STDERR, print it there
+ if (ref($out) eq "GLOB") {
+ print $out @rest;
+ } else {
+ # we should log it into the logfile, but that might be not initialized
+ # so either print it to the filehandle $::LOGFILE, or push it onto
+ # the to be printed log lines @::LOGLINES
+ if (defined($::LOGFILE)) {
+ print $::LOGFILE @rest;
+ } else {
+ push (@::LOGLINES, join ("", @rest));
+ }
+ }
+ }
+}
+
+
+=item C<info ($str1, $str2, ...)>
+
+Write a normal informational message, the concatenation of the argument
+strings. The message will be written unless C<-q> was specified. If
+the global C<$::machinereadable> is set (the C<--machine-readable>
+option to C<tlmgr>), then output is written to stderr, else to stdout.
+If the log file (see L<process_logging_options>) is defined, it also
+writes there.
+
+It is best to use this sparingly, mainly to give feedback during lengthy
+operations and for final results.
+
+=cut
+
+sub info {
+ my $str = join("", @_);
+ my $fh = ($::machinereadable ? \*STDERR : \*STDOUT);
+ logit($fh, 0, $str);
+ for my $i (@::info_hook) {
+ &{$i}($str);
+ }
+}
+
+
+=item C<debug ($str1, $str2, ...)>
+
+Write a debugging message, the concatenation of the argument strings.
+The message will be omitted unless C<-v> was specified. If the log
+file (see L<process_logging_options>) is defined, it also writes there.
+
+This first level debugging message reports on the overall flow of
+work, but does not include repeated messages about processing of each
+package.
+
+=cut
+
+sub debug {
+ my $str = "D:" . join("", @_);
+ return if ($::opt_verbosity < 1);
+ logit(\*STDOUT, 1, $str);
+ for my $i (@::debug_hook) {
+ &{$i}($str);
+ }
+}
+
+
+=item C<ddebug ($str1, $str2, ...)>
+
+Write a deep debugging message, the concatenation of the argument
+strings. The message will be omitted unless C<-v -v> (or higher) was
+specified. If the log file (see L<process_logging_options>) is defined,
+it also writes there.
+
+This second level debugging message reports messages about processing
+each package, in addition to the first level.
+
+=cut
+
+sub ddebug {
+ my $str = "DD:" . join("", @_);
+ return if ($::opt_verbosity < 2);
+ logit(\*STDOUT, 2, $str);
+ for my $i (@::ddebug_hook) {
+ &{$i}($str);
+ }
+}
+
+=item C<dddebug ($str1, $str2, ...)>
+
+Write the deepest debugging message, the concatenation of the argument
+strings. The message will be omitted unless C<-v -v -v> was specified.
+If the log file (see L<process_logging_options>) is defined, it also
+writes there.
+
+This third level debugging message reports messages about processing
+each line of any tlpdb files read, in addition to the first and second
+levels.
+
+=cut
+
+sub dddebug {
+ my $str = "DDD:" . join("", @_);
+ return if ($::opt_verbosity < 3);
+ logit(\*STDOUT, 3, $str);
+ for my $i (@::dddebug_hook) {
+ &{$i}($str);
+ }
+}
+
+
+=item C<log ($str1, $str2, ...)>
+
+Write a message to the log file (and nowhere else), the concatenation of
+the argument strings.
+
+=cut
+
+sub log {
+ my $savequiet = $::opt_quiet;
+ $::opt_quiet = 0;
+ _logit('file', -100, @_);
+ $::opt_quiet = $savequiet;
+}
+
+
+=item C<tlwarn ($str1, $str2, ...)>
+
+Write a warning message, the concatenation of the argument strings.
+This always and unconditionally writes the message to standard error; if
+the log file (see L<process_logging_options>) is defined, it also writes
+there.
+
+=cut
+
+sub tlwarn {
+ my $savequiet = $::opt_quiet;
+ my $str = join("", @_);
+ $::opt_quiet = 0;
+ logit (\*STDERR, -100, $str);
+ $::opt_quiet = $savequiet;
+ for my $i (@::warn_hook) {
+ &{$i}($str);
+ }
+}
+
+=item C<tldie ($str1, $str2, ...)>
+
+Uses C<tlwarn> to issue a warning, then exits with exit code 1.
+
+=cut
+
+sub tldie {
+ tlwarn(@_);
+ exit(1);
+}
+
+=item C<debug_hash ($label, hash))>
+
+Write LABEL followed by HASH elements, all on one line, to stderr.
+If HASH is a reference, it is followed.
+
+=cut
+
+sub debug_hash
+{
+ my ($label) = shift;
+ my (%hash) = (ref $_[0] && $_[0] =~ /.*HASH.*/) ? %{$_[0]} : @_;
+
+ my $str = "$label: {";
+ my @items = ();
+ for my $key (sort keys %hash) {
+ my $val = $hash{$key};
+ $key =~ s/\n/\\n/g;
+ $val =~ s/\n/\\n/g;
+ push (@items, "$key:$val");
+ }
+ $str .= join (",", @items);
+ $str .= "}";
+
+ warn "$str\n";
+}
+
+
+=item C<process_logging_options ($texdir)>
+
+This function handles the common logging options for TeX Live scripts.
+It should be called before C<GetOptions> for any program-specific option
+handling. For our conventional calling sequence, see (for example) the
+L<tlpfiles> script.
+
+These are the options handled here:
+
+=over 4
+
+=item B<-q>
+
+Omit normal informational messages.
+
+=item B<-v>
+
+Include debugging messages. With one C<-v>, reports overall flow; with
+C<-v -v> (or C<-vv>), also reports per-package processing; with C<-v -v
+-v> (or C<-vvv>), also reports each line read from any tlpdb files.
+Further repeats of C<-v>, as in C<-v -v -v -v>, are accepted but
+ignored. C<-vvvv> is an error.
+
+The idea behind these levels is to be able to specify C<-v> to get an
+overall idea of what is going on, but avoid terribly voluminous output
+when processing many packages, as we often are. When debugging a
+specific problem with a specific package, C<-vv> can help. When
+debugging problems with parsing tlpdb files, C<-vvv> gives that too.
+
+=item B<-logfile> I<file>
+
+Write all messages (informational, debugging, warnings) to I<file>, in
+addition to standard output or standard error. In TeX Live, only the
+installer sets a log file by default; none of the other standard TeX
+Live scripts use this feature, but you can specify it explicitly.
+
+=back
+
+See also the L<info>, L<debug>, L<ddebug>, and L<tlwarn> functions,
+which actually write the messages.
+
+=cut
+
+sub process_logging_options {
+ $::opt_verbosity = 0;
+ $::opt_quiet = 0;
+ my $opt_logfile;
+ my $opt_Verbosity = 0;
+ my $opt_VERBOSITY = 0;
+ # check all the command line options for occurrences of -q and -v;
+ # do not report errors.
+ my $oldconfig = Getopt::Long::Configure(qw(pass_through permute));
+ GetOptions("logfile=s" => \$opt_logfile,
+ "v+" => \$::opt_verbosity,
+ "vv" => \$opt_Verbosity,
+ "vvv" => \$opt_VERBOSITY,
+ "q" => \$::opt_quiet);
+ Getopt::Long::Configure($oldconfig);
+
+ # verbosity level, forcing -v -v instead of -vv is too annoying.
+ $::opt_verbosity = 2 if $opt_Verbosity;
+ $::opt_verbosity = 3 if $opt_VERBOSITY;
+
+ # open log file if one was requested.
+ if ($opt_logfile) {
+ open(TLUTILS_LOGFILE, ">$opt_logfile") || die "open(>$opt_logfile) failed: $!\n";
+ $::LOGFILE = \*TLUTILS_LOGFILE;
+ $::LOGFILENAME = $opt_logfile;
+ }
+}
+
+
+=pod
+
+This function returns a "windowsified" version of its single argument
+I<path>, i.e., replaces all forward slashes with backslashes, and adds
+an additional C<"> at the beginning and end if I<path> contains any
+spaces. It also makes the path absolute. So if $path does not start
+with one (arbitrary) characer followed by C<:>, we add the output of
+C<`cd`>.
+
+The result is suitable for running in shell commands, but not file tests
+or other manipulations, since in such internal Perl contexts, the quotes
+would be considered part of the filename.
+
+=cut
+
+sub conv_to_w32_path {
+ my $p = shift;
+ $p =~ s!/!\\!g;
+ # we need absolute paths, too
+ if ($p !~ m!^.:!) {
+ my $cwd = `cd`;
+ die "sorry, could not find current working directory via cd?!" if ! $cwd;
+ chomp($cwd);
+ $p = "$cwd\\$p";
+ }
+ if ($p =~ m/ /) { $p = "\"$p\""; }
+ return($p);
+}
+
+=pod
+
+The next two functions are meant for user input/output in installer menus.
+They help making the windows user happy by turning slashes into backslashes
+before displaying a path, and our code happy by turning backslashes into forwars
+slashes after reading a path. They both are no-ops on Unix.
+
+=cut
+
+sub native_slashify {
+ my ($r) = @_;
+ $r =~ s!/!\\!g if win32();
+ return $r;
+}
+
+sub forward_slashify {
+ my ($r) = @_;
+ $r =~ s!\\!/!g if win32();
+ return $r;
+}
+
+=item C<setup_persistent_downloads()>
+
+Set up to use persistent connections using LWP/TLDownload.
+
+=cut
+
+sub setup_persistent_downloads
+{
+ if ($TeXLive::TLDownload::net_lib_avail) {
+ debug("setting up persistent downloads succeeded!\n");
+ $::tldownload_server = TeXLive::TLDownload->new;
+ if (!defined($::tldownload_server)) {
+ debug("TLUtils:setup_persistent_downloads: ::tldownload_server undefined\n");
+ } else {
+ debug("TLUtils:setup_persistent_downloads: succeeded in getting ::tldownload_server\n");
+ }
+ return ($::tldownload_server);
+ }
+ return 0;
+}
+
+
+=item C<query_ctan_mirror()>
+
+Return a particular mirror given by the generic CTAN auto-redirecting
+default (specified in L<$TLConfig::TexLiveServerURL>) if we get a
+response, else the empty string.
+
+Neither C<TL_DOWNLOAD_PROGRAM> nor <TL_DOWNLOAD_ARGS> is honored (see
+L<download_file>), since certain options have to be set to do the job
+and the program has to be C<wget> since we parse the output.
+
+=cut
+
+sub query_ctan_mirror
+{
+ my $wget = $::progs{'wget'};
+ if (!defined ($wget)) {
+ tlwarn("query_ctan_mirror: Programs not set up, trying wget\n");
+ $wget = "wget";
+ }
+
+ # we need the verbose output, so no -q.
+ # do not reduce retries here, but timeout still seems desirable.
+ my $mirror = $TeXLiveServerURL;
+ my $cmd = "$wget $mirror --timeout=60 -O "
+ . (win32() ? "nul" : "/dev/null") . " 2>&1";
+
+ #
+ # since we are reading the output of wget to find a mirror
+ # we have to make sure that the locale is unset
+ my $saved_lcall;
+ if (defined($ENV{'LC_ALL'})) {
+ $saved_lcall = $ENV{'LC_ALL'};
+ }
+ $ENV{'LC_ALL'} = "C";
+ # we try 3 times to get a mirror from mirror.ctan.org in case we have
+ # bad luck with what gets returned.
+ my $max_trial = 3;
+ my $mhost;
+ for (my $i = 1; $i <= $max_trial; $i++) {
+ my @out = `$cmd`;
+ # analyze the output for the mirror actually selected.
+ foreach (@out) {
+ if (m/^Location: (\S*)\s*.*$/) {
+ (my $mhost = $1) =~ s,/*$,,; # remove trailing slashes since we add it
+ return $mhost;
+ }
+ }
+ sleep(1);
+ }
+
+ # reset LC_ALL to undefined or the previous value
+ if (defined($saved_lcall)) {
+ $ENV{'LC_ALL'} = $saved_lcall;
+ } else {
+ delete($ENV{'LC_ALL'});
+ }
+
+ # we are still here, so three times we didn't get a mirror, give up
+ # and return undefined
+ return;
+}
+
+=item C<check_on_working_mirror($mirror)>
+
+Check if MIRROR is functional.
+
+=cut
+
+sub check_on_working_mirror
+{
+ my $mirror = shift;
+
+ my $wget = $::progs{'wget'};
+ if (!defined ($wget)) {
+ tlwarn ("check_on_working_mirror: Programs not set up, trying wget\n");
+ $wget = "wget";
+ }
+ #
+ # the test is currently not completely correct, because we do not
+ # use the LWP if it is set up for it, but I am currently too lazy
+ # to program it,
+ # so try wget and only check for the return value
+ # please KEEP the / after $mirror, some ftp mirrors do give back
+ # an error if the / is missing after ../CTAN/
+ my $cmd = "$wget $mirror/ --timeout=60 -O "
+ . (win32() ? "nul" : "/dev/null")
+ . " 2>" . (win32() ? "nul" : "/dev/null");
+ my $ret = system($cmd);
+ # if return value is not zero it is a failure, so switch the meanings
+ return ($ret ? 0 : 1);
+}
+
+=item C<give_ctan_mirror_base()>
+
+ 1. get a mirror (retries 3 times to contact mirror.ctan.org)
+ - if no mirror found, use one of the backbone servers
+ - if it is an http server return it (no test is done)
+ - if it is a ftp server, continue
+ 2. if the ftp mirror is good, return it
+ 3. if the ftp mirror is bad, search for http mirror (5 times)
+ 4. if http mirror is found, return it (again, no test,)
+ 5. if no http mirror is found, return one of the backbone servers
+
+=cut
+
+sub give_ctan_mirror_base
+{
+ my @backbone = qw!http://www.ctan.org/tex-archive
+ http://www.tex.ac.uk/tex-archive
+ http://dante.ctan.org/tex-archive!;
+
+ # start by selecting a mirror and test its operationality
+ my $mirror = query_ctan_mirror();
+ if (!defined($mirror)) {
+ # three times calling mirror.ctan.org did not give anything useful,
+ # return one of the backbone servers
+ tlwarn("cannot contact mirror.ctan.org, returning a backbone server!\n");
+ return $backbone[int(rand($#backbone + 1))];
+ }
+
+ if ($mirror =~ m!^http://!) { # if http mirror, assume good and return.
+ return $mirror;
+ }
+
+ # we are still here, so we got a ftp mirror from mirror.ctan.org
+ if (check_on_working_mirror($mirror)) {
+ return $mirror; # ftp mirror is working, return.
+ }
+
+ # we are still here, so the ftp mirror failed, retry and hope for http.
+ # theory is that if one ftp fails, probably all ftp is broken.
+ my $max_mirror_trial = 5;
+ for (my $try = 1; $try <= $max_mirror_trial; $try++) {
+ my $m = query_ctan_mirror();
+ debug("querying mirror, got " . (defined($m) ? $m : "(nothing)") . "\n");
+ if (defined($m) && $m =~ m!^http://!) {
+ return $m; # got http this time, assume ok.
+ }
+ # sleep to make mirror happy, but only if we are not ready to return
+ sleep(1) if $try < $max_mirror_trial;
+ }
+
+ # 5 times contacting the mirror service did not return a http server,
+ # use one of the backbone servers.
+ debug("no mirror found ... randomly selecting backbone\n");
+ return $backbone[int(rand($#backbone + 1))];
+}
+
+
+sub give_ctan_mirror
+{
+ return (give_ctan_mirror_base(@_) . "/$TeXLiveServerPath");
+}
+
+sub tlmd5 {
+ my ($file) = @_;
+ if (-r $file) {
+ open(FILE, $file) || die "open($file) failed: $!";
+ binmode(FILE);
+ my $md5hash = Digest::MD5->new->addfile(*FILE)->hexdigest;
+ close(FILE);
+ return $md5hash;
+ } else {
+ tlwarn("tlmd5, given file not readable: $file\n");
+ return "";
+ }
+}
+
+#
+# compare_tlpobjs
+# returns a hash
+# $ret{'revision'} = "leftRev:rightRev" if revision differ
+# $ret{'removed'} = \[ list of files removed from A to B ]
+# $ret{'added'} = \[ list of files added from A to B ]
+#
+sub compare_tlpobjs {
+ my ($tlpA, $tlpB) = @_;
+ my %ret;
+ my @rem;
+ my @add;
+
+ my $rA = $tlpA->revision;
+ my $rB = $tlpB->revision;
+ if ($rA != $rB) {
+ $ret{'revision'} = "$rA:$rB";
+ }
+ if ($tlpA->relocated) {
+ $tlpA->cancel_reloc_prefix;
+ }
+ if ($tlpB->relocated) {
+ $tlpB->cancel_reloc_prefix;
+ }
+ my @fA = $tlpA->all_files;
+ my @fB = $tlpB->all_files;
+ my %removed;
+ my %added;
+ for my $f (@fA) { $removed{$f} = 1; }
+ for my $f (@fB) { delete($removed{$f}); $added{$f} = 1; }
+ for my $f (@fA) { delete($added{$f}); }
+ @rem = sort keys %removed;
+ @add = sort keys %added;
+ $ret{'removed'} = \@rem if @rem;
+ $ret{'added'} = \@add if @add;
+ return %ret;
+}
+
+#
+# compare_tlpdbs
+# return several hashes
+# @{$ret{'removed_packages'}} = list of removed packages from A to B
+# @{$ret{'added_packages'}} = list of added packages from A to B
+# $ret{'different_packages'}->{$package} = output of compare_tlpobjs
+#
+sub compare_tlpdbs {
+ my ($tlpdbA, $tlpdbB, @add_ignored_packs) = @_;
+ my @ignored_packs = qw/00texlive.installer 00texlive.image/;
+ push @ignored_packs, @add_ignored_packs;
+
+ my @inAnotinB;
+ my @inBnotinA;
+ my %diffpacks;
+ my %do_compare;
+ my %ret;
+
+ for my $p ($tlpdbA->list_packages()) {
+ my $is_ignored = 0;
+ for my $ign (@ignored_packs) {
+ if (($p =~ m/^$ign$/) || ($p =~ m/^$ign\./)) {
+ $is_ignored = 1;
+ last;
+ }
+ }
+ next if $is_ignored;
+ my $tlpB = $tlpdbB->get_package($p);
+ if (!defined($tlpB)) {
+ push @inAnotinB, $p;
+ } else {
+ $do_compare{$p} = 1;
+ }
+ }
+ $ret{'removed_packages'} = \@inAnotinB if @inAnotinB;
+
+ for my $p ($tlpdbB->list_packages()) {
+ my $is_ignored = 0;
+ for my $ign (@ignored_packs) {
+ if (($p =~ m/^$ign$/) || ($p =~ m/^$ign\./)) {
+ $is_ignored = 1;
+ last;
+ }
+ }
+ next if $is_ignored;
+ my $tlpA = $tlpdbA->get_package($p);
+ if (!defined($tlpA)) {
+ push @inBnotinA, $p;
+ } else {
+ $do_compare{$p} = 1;
+ }
+ }
+ $ret{'added_packages'} = \@inBnotinA if @inBnotinA;
+
+ for my $p (sort keys %do_compare) {
+ my $tlpA = $tlpdbA->get_package($p);
+ my $tlpB = $tlpdbB->get_package($p);
+ my %foo = compare_tlpobjs($tlpA, $tlpB);
+ if (keys %foo) {
+ # some diffs were found
+ $diffpacks{$p} = \%foo;
+ }
+ }
+ $ret{'different_packages'} = \%diffpacks if (keys %diffpacks);
+
+ return %ret;
+}
+
+sub report_tlpdb_differences {
+ my $rret = shift;
+ my %ret = %$rret;
+
+ if (defined($ret{'removed_packages'})) {
+ info ("removed packages from A to B:\n");
+ for my $f (@{$ret{'removed_packages'}}) {
+ info (" $f\n");
+ }
+ }
+ if (defined($ret{'added_packages'})) {
+ info ("added packages from A to B:\n");
+ for my $f (@{$ret{'added_packages'}}) {
+ info (" $f\n");
+ }
+ }
+ if (defined($ret{'different_packages'})) {
+ info ("different packages from A to B:\n");
+ for my $p (keys %{$ret{'different_packages'}}) {
+ info (" $p\n");
+ for my $k (keys %{$ret{'different_packages'}->{$p}}) {
+ if ($k eq "revision") {
+ info(" revision differ: $ret{'different_packages'}->{$p}->{$k}\n");
+ } elsif ($k eq "removed" || $k eq "added") {
+ info(" $k files:\n");
+ for my $f (@{$ret{'different_packages'}->{$p}->{$k}}) {
+ info(" $f\n");
+ }
+ } else {
+ info(" unknown differ $k\n");
+ }
+ }
+ }
+ }
+}
+
+#############################################
+#
+# Taken from Text::ParseWords
+#
+sub quotewords {
+ my($delim, $keep, @lines) = @_;
+ my($line, @words, @allwords);
+
+ foreach $line (@lines) {
+ @words = parse_line($delim, $keep, $line);
+ return() unless (@words || !length($line));
+ push(@allwords, @words);
+ }
+ return(@allwords);
+}
+
+sub parse_line {
+ my($delimiter, $keep, $line) = @_;
+ my($word, @pieces);
+
+ no warnings 'uninitialized'; # we will be testing undef strings
+
+ $line =~ s/\s+$//; # kill trailing whitespace
+ while (length($line)) {
+ $line =~ s/^(["']) # a $quote
+ ((?:\\.|(?!\1)[^\\])*) # and $quoted text
+ \1 # followed by the same quote
+ | # --OR--
+ ^((?:\\.|[^\\"'])*?) # an $unquoted text
+ (\Z(?!\n)|(?-x:$delimiter)|(?!^)(?=["']))
+ # plus EOL, delimiter, or quote
+ //xs or return; # extended layout
+ my($quote, $quoted, $unquoted, $delim) = ($1, $2, $3, $4);
+ return() unless( defined($quote) || length($unquoted) || length($delim));
+
+ if ($keep) {
+ $quoted = "$quote$quoted$quote";
+ } else {
+ $unquoted =~ s/\\(.)/$1/sg;
+ if (defined $quote) {
+ $quoted =~ s/\\(.)/$1/sg if ($quote eq '"');
+ $quoted =~ s/\\([\\'])/$1/g if ( $PERL_SINGLE_QUOTE && $quote eq "'");
+ }
+ }
+ $word .= substr($line, 0, 0); # leave results tainted
+ $word .= defined $quote ? $quoted : $unquoted;
+
+ if (length($delim)) {
+ push(@pieces, $word);
+ push(@pieces, $delim) if ($keep eq 'delimiters');
+ undef $word;
+ }
+ if (!length($line)) {
+ push(@pieces, $word);
+ }
+ }
+ return(@pieces);
+}
+
+=item C<mktexupd ()>
+
+Append entries to C<ls-R> files. Usage example:
+
+ my $updLSR=&mktexupd();
+ $updLSR->{mustexist}(1);
+ $updLSR->{add}(file1);
+ $updLSR->{add}(file2);
+ $updLSR->{add}(file3);
+ $updLSR->{exec}();
+
+The first line creates a new object. Only one such object should be
+created in a program in order to avoid duplicate entries in C<ls-R> files.
+
+C<add> pushes a filename or a list of filenames to a hash encapsulated
+in a closure. Filenames must be specified with the full (absolute) path.
+Duplicate entries are ignored.
+
+C<exec> checks for each component of C<$TEXMFDBS> whether there are files
+in the hash which have to be appended to the corresponding C<ls-R> files
+and eventually updates the corresponding C<ls-R> files. Files which are
+in directories not stated in C<$TEXMFDBS> are silently ignored.
+
+If the flag C<mustexist> is set, C<exec> aborts with an error message
+if a file supposed to be appended to an C<ls-R> file doesn't exist physically
+on the file system. This option was added for compatibility with the
+C<mktexupd> shell script. This option shouldn't be enabled in scripts,
+except for testing, because it degrades performance on non-cached file
+systems.
+
+=cut
+
+sub mktexupd {
+ my %files;
+ my $mustexist=0;
+
+ my $hash={
+ "add" => sub {
+ foreach my $file (@_) {
+ $file =~ s|\\|/|g;
+ $files{$file}=1;
+ }
+ },
+ # "reset" => sub {
+ # %files=();
+ # },
+ "mustexist" => sub {
+ $mustexist=shift;
+ },
+ "exec" => sub {
+ # check whether files exist
+ if ($mustexist) {
+ foreach my $file (keys %files) {
+ die "File \"$file\" doesn't exist.\n" if (! -f $file);
+ }
+ }
+ my $delim= (&win32)? ';' : ':';
+ my $TEXMFDBS;
+ chomp($TEXMFDBS=`kpsewhich --show-path="ls-R"`);
+
+ my @texmfdbs=split ($delim, "$TEXMFDBS");
+ my %dbs;
+
+ foreach my $path (keys %files) {
+ foreach my $db (@texmfdbs) {
+ $db=substr($db, -1) if ($db=~m|/$|); # strip leading /
+ if (substr($path, 0, length("$db/")) eq "$db/") {
+ # we appended a / because otherwise "texmf" is recognized as a
+ # substring of "texmf-dist".
+ my $path='./' . substr($path, length("$db/"));
+ my ($dir, $file);
+ $_=$path;
+ ($dir, $file) = m|(.*)/(.*)|;
+ $dbs{$db}{$dir}{$file}=1;
+ }
+ }
+ }
+ foreach my $db (keys %dbs) {
+ if (! -f "$db" || ! -w "$db/ls-R") {
+ &mkdirhier ($db);
+ }
+ open LSR, ">>$db/ls-R";
+ foreach my $dir (keys %{$dbs{$db}}) {
+ print LSR "\n$dir:\n";
+ foreach my $file (keys %{$dbs{$db}{$dir}}) {
+ print LSR "$file\n";
+ }
+ }
+ close LSR;
+ }
+ }
+ };
+ return $hash;
+}
+
+
+=back
+=cut
+1;
+__END__
+
+=head1 SEE ALSO
+
+The modules L<TeXLive::TLPSRC>, L<TeXLive::TLPOBJ>,
+L<TeXLive::TLPDB>, L<TeXLive::TLTREE>, and the
+document L<Perl-API.txt> and the specification in the TeX Live
+repository trunk/Master/tlpkg/doc/.
+
+=head1 AUTHORS AND COPYRIGHT
+
+This script and its documentation were written for the TeX Live
+distribution (L<http://tug.org/texlive>) and both are licensed under the
+GNU General Public License Version 2 or later.
+
+=cut
+
+### Local Variables:
+### perl-indent-level: 2
+### tab-width: 2
+### indent-tabs-mode: nil
+### End:
+# vim:set tabstop=2 expandtab: #
diff --git a/Build/source/utils/biber/biber.i386-linux b/Build/source/utils/biber/biber.i386-linux
new file mode 100755
index 00000000000..e69de29bb2d
--- /dev/null
+++ b/Build/source/utils/biber/biber.i386-linux
diff --git a/Build/source/utils/biber/biber.x86_64-linux b/Build/source/utils/biber/biber.x86_64-linux
new file mode 100755
index 00000000000..e69de29bb2d
--- /dev/null
+++ b/Build/source/utils/biber/biber.x86_64-linux
diff --git a/Build/source/utils/biber/configure.ac b/Build/source/utils/biber/configure.ac
new file mode 100644
index 00000000000..3b7da920ce6
--- /dev/null
+++ b/Build/source/utils/biber/configure.ac
@@ -0,0 +1,44 @@
+dnl See ./README for our basic strategy here.
+dnl
+dnl Copyright (C) 2011 Karl Berry <tex-live@tug.org>
+dnl
+dnl This file is free software; the copyright holder
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+dnl
+AC_INIT([Biber], [TeX Live], [tex-k@tug.org])
+AC_PREREQ([2.65])
+AC_CONFIG_SRCDIR([biber.i386-linux])
+AC_CONFIG_AUX_DIR([../../build-aux])
+AC_CONFIG_MACRO_DIR([../../m4])
+
+AM_INIT_AUTOMAKE([foreign])
+AM_MAINTAINER_MODE
+
+dnl Checks for programs.
+AC_PROG_INSTALL
+AC_PROG_MAKE_SET
+
+AC_MSG_CHECKING([for TeX Live platform name])
+# we need these variables in the Perl.
+export ac_aux_dir
+export srcdir
+#
+TL_platform=`perl -e '
+ unshift (@INC, "$ENV{srcdir}");
+ use TeXLive::TLUtils;
+ print TeXLive::TLUtils::platform();'`
+#
+AC_MSG_RESULT($TL_platform)
+if test -z "$TL_platform"; then
+ AC_MSG_ERROR("cannot determine TeX Live platform name")
+fi
+#
+AC_SUBST([TL_PLATFORM], [$TL_platform])
+
+# Check if we have an executable for the current platform.
+AM_CONDITIONAL([TL_HAVE_BIBER_BINARY],
+ [test -r "$srcdir/biber.$TL_platform"])
+
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT