diff options
author | Karl Berry <karl@freefriends.org> | 2007-09-09 18:29:56 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2007-09-09 18:29:56 +0000 |
commit | 796864bbfd9ddb511d457c7c268aeea4550af45c (patch) | |
tree | b3c5f9f83340f5e9a07a546b0b474ba48e47d9d3 | |
parent | 39f08d9fce8f44d87b82aec211130cffe3b3e86b (diff) |
mkjobtexmf test installation
git-svn-id: svn://tug.org/texlive/trunk@4925 c570f23f-e606-0410-a88d-b1316a301751
-rwxr-xr-x | Master/bin/i386-linux/mkjobtexmf | 799 | ||||
-rw-r--r-- | Master/tlpkg/tlpsrc/bin-mkjobtexmf | 4 |
2 files changed, 803 insertions, 0 deletions
diff --git a/Master/bin/i386-linux/mkjobtexmf b/Master/bin/i386-linux/mkjobtexmf new file mode 100755 index 00000000000..27f94a5a375 --- /dev/null +++ b/Master/bin/i386-linux/mkjobtexmf @@ -0,0 +1,799 @@ +#!/usr/bin/env perl +# +# ToDos/unsolved problems: +# * collision of symbol links +# * texmf.cnf (path settings, variables) +# * aliases +# * binaries, libraries +# +use strict; +$^W=1; + +my $prj = 'mkjobtexmf'; +my $version = '0.5'; +my $date = '2007/09/06'; +my $author = 'Heiko Oberdiek'; +my $copyright = "Copyright 2007 $author"; + +my $cmd_tex = 'pdflatex'; +my $cmd_kpsewhich = 'kpsewhich'; +my $cmd_texhash = 'texhash'; +my $cmd_strace = 'strace'; +my $ext_tex = '.tex'; +my $ext_recorder = '.fls'; +my $ext_strace = '.strace'; +my $ext_mkjobtexmf = '.mjt'; +my $jobname = ''; +my $texname = ''; +my $destdir = ''; +my @args = (); +my @texopt = (); +my $verbose = 0; +my $output = 0; +my $strace = 0; +my $copy = 0; +my $flat = 0; +my $needs_texhash = 0; +my @texmf; +my %files; +my %links; +my %flat_ignore = ( + 'ls-R' => '', + 'aliases' => '', +); + +my $title = "\U$prj\E $date v$version, $copyright\n"; + +print $title; + +sub die_error ($) { + my $msg = shift; + die "!!! Error: $msg!\n"; +} + +sub warning ($) { + my $msg = shift; + print "!!! Warning: $msg!\n"; +} + +sub verbose (@) { + my @msg = @_; + print "* @msg\n" if $verbose; +} + +sub value ($) { + my $value = $_[0]; + "[$value]"; +} + +sub die_usage { + my $msg = $_[0]; + pod2usage( + -exitstatus => 2, + -msg => "\n==> $msg!\n"); +} + +use Getopt::Long; +use Pod::Usage; + +my $man = 0; +my $help = 0; + +GetOptions( + 'jobname=s' => \$jobname, + 'texname=s' => \$texname, + 'texopt=s' => \@texopt, + 'destdir=s' => \$destdir, + 'cmd-tex=s' => \$cmd_tex, + 'cmd-kpsewhich=s' => \$cmd_kpsewhich, + 'cmd-texhash=s' => \$cmd_texhash, + 'strace' => \$strace, + 'copy' => \$copy, + 'flat' => \$flat, + 'verbose' => \$verbose, + 'output' => \$output, + 'help|?' => \$help, + 'man' => \$man, +) or die_usage('Unknown option'); +pod2usage(1) if $help; +pod2usage(-exitstatus => 0, -verbose => 2) if $man; + +if (@ARGV > 0) { + $strace = 1; + $texname = ''; + my @args = @ARGV; +} +$jobname or die_usage('Missing jobname'); +$texname = "$jobname$ext_tex" unless $texname; +$destdir = "$jobname$ext_mkjobtexmf" unless $destdir; + +verbose "jobname: " . value $jobname; +verbose "texname: " . value $texname if $texname; +verbose "command: " . value "@args" if @args; +verbose "destdir: " . value $destdir; + +if (!$copy) { + my $symlink_exists = eval { symlink('', ''); 1 }; + if ($symlink_exists) { + verbose "symbolic linking: supported"; + } + else { + $copy = 1; + verbose "symbolic linking: unsupported"; + } +} +my $umask = umask; +if (defined($umask)) { + verbose "umask: " . sprintf("%04o", $umask); +} +else { + $umask = 0; + verbose "umask: unsupported"; +} + +if ($copy) { + use File::Copy; +} +if ($flat) { + use File::Basename; +} + +sub check_child_error () { + if ($? != 0) { + if ($? == -1) { + die_error "Failed to execute: $!"; + } + elsif ($? & 127) { + die_error sprintf "Child died with signal %d, %s coredump", + ($? & 127), ($? & 128) ? 'with' : 'without'; + } + else { + die_error sprintf "Child exited with value %d", $? >> 8; + } + } + verbose "child exit: ok"; +} + +sub run_generic (@) { + my @args = @_; + my $cmd = $_[0]; + verbose "exec: " . value "@args"; + print '>' x 79, "\n"; + system $cmd @args; + print '<' x 79, "\n"; + check_child_error; +} + +sub run_tex { + if ($strace) { + my @run_args; + if (@args) { + @run_args = @args; + } + else { + @run_args = ( + $cmd_tex, + '-interaction=nonstopmode', + @texopt, + $texname + ); + } + run_generic( + $cmd_strace, + '-f', + '-e', + 'trace=open,access', # trace=file + '-o', + "$jobname$ext_strace", + @run_args + ) + } + else { + run_generic( + $cmd_tex, + '-recorder', + "-jobname=$jobname", + '-interaction=nonstopmode', + @texopt, + $texname + ); + } +} + +sub run_texhash { + return if $flat; + if ($needs_texhash) { + run_generic( + $cmd_texhash, + "$destdir/texmf" + ); + } + else { + verbose("texhash run skipped, no files added"); + } +} + +use Cwd 'abs_path', 'getcwd'; + +sub get_texmf_trees () { + return if $flat; + my $cmdline = "$cmd_kpsewhich -expand-path='\$TEXMF'"; + verbose "exec: " . value($cmdline); + my $str = `$cmdline`; + check_child_error; + chomp $str; + @texmf = split ':', $str; + my %texmf; + foreach my $texmf (@texmf) { + $texmf{$texmf} = ''; + $texmf{abs_path($texmf)} = ''; + } + @texmf = sort keys %texmf; + if ($verbose) { + if (@texmf) { + map { verbose 'texmf: ' . value($_) } @texmf; + } + else { + verbose 'texmf: none'; + } + } +} + +sub analyze_recorder { + my $pwd = getcwd; + verbose "pwd: " . value($pwd); + + my $file_rec = $jobname . ($strace ? $ext_strace : $ext_recorder); + verbose 'File with recorded file names: ' . value($file_rec); + open(IN, '<', $file_rec) + or die_error "Cannot open `$file_rec'"; + if ($strace) { + while (<IN>) { + chomp; + next if /\)\s+= -\d/; # -1 ENOENT, ... + next if /\WO_DIRECTORY\W/; # skip directories + my $type = 'INPUT'; + if ($output) { + $type = 'OUTPUT' if /\WO_WRONLY\W/; + } + else { + next if /\WO_WRONLY\W/; + } + /^\d+\s+\w+\(\"([^"]+)\",/ or warning "Unknown entry `$_'"; + my $file = $1; + $files{$file} = ''; + } + } + else { + while (<IN>) { + chomp; + next if /^PWD /; + next if not $output and /^OUTPUT /; + /^(INPUT|OUTPUT) (.*)$/ or warning "Unknown entry `$_'"; + my $type = $1; + my $file = $2; + $files{$file} = ''; + } + } + close(IN); +} + +sub map_files { + if ($flat) { + map_files_flat(); + } + else { + map_files_texmf(); + } +} + +sub map_files_flat { + my %abs_files; + my %names; + my %clashes; + + foreach my $file (keys %files) { + $abs_files{abs_path($file)} = ''; + } + + foreach my $file (keys %abs_files) { + my $name = basename($file); + next if exists $flat_ignore{$name}; + if (defined($names{$name})) { + push @{$names{$name}}, $file; + $clashes{$name} = ''; + } + else { + my @a = ($file); + $names{$name} = \@a; + } + } + + foreach my $name (sort keys %clashes) { + print "* file name clash for " . value($name) . "\n"; + my @a = @{$names{$name}}; + foreach my $file (@a) { + print " " . value($file) . "\n"; + } + } + + foreach my $name (sort keys %names) { + my $file = @{$names{$name}}[0]; + my $clash = $clashes{$name} ? ' (clash)' : ''; + verbose value($name) . ' => ' . value($file) . $clash; + $links{$name} = $file; + } +} + +sub map_files_texmf { + my @failed; + + foreach my $file (sort keys %files) { + verbose "file: " . value($file); + + my $abs_file = abs_path($file); + + my $found = ''; + foreach (@texmf) { + my $texmf = "$_/"; + my $len = length($texmf); + my $str = substr $file, 0, $len; + if ($texmf eq $str) { + $found = 'texmf/' . substr $file, $len; + if ($found =~ /(^|\/)\.\.\//) { + $found = ''; + } + } + last if $found; + my $str = substr $abs_file, 0, $len; + if ($texmf eq $str) { + $found = 'texmf/' . substr $abs_file, $len; + last; + } + } + if (not($found)) { + if ($file =~ /(^|\/)\.\.\// or $file =~ /^\//) { + push @failed, $file; + } + else { + $found = $file; + } + } + if ($found) { + $links{$found} = abs_path($file); + } + } + + if ($verbose) { + foreach (sort keys %links) { + verbose value($_) . ' => ' . value($links{$_}); + } + } + + foreach (@failed) { + print "!!! Failed: " . value($_) . "\n"; + } +} + +sub make_dirs ($) { + my $path = shift; + my @elems = split /\/+/, $path; + if (@elems <= 1) { + return; + } + pop @elems; + my $dir = ''; + foreach my $elem (@elems) { + $dir .= '/' if $dir; + $dir .= $elem; + next if -d $dir; + verbose 'mkdir: ' . value($dir); + mkdir $dir or die_error "Cannot make directory `$dir'"; + } +} + +sub make_links { + + foreach my $key (sort keys %links) { + my $source = $links{$key}; + my $dest = "$destdir/$key"; + make_dirs $dest; + if (-e $dest) { + my $type = ''; + if (-l $dest) { + $type .= 'link'; + } + elsif (-f $dest) { + $type = 'file'; + } + elsif (-d $dest) { + $type = 'directory'; + } + elsif (-b $dest) { + $type = 'block device'; + } + elsif (-c $dest) { + $type = 'character device'; + } + elsif (-p $dest) { + $type = 'pipe'; + } + elsif (-S $dest) { + $type = 'socket'; + } + elsif (-t $dest) { + $type = 'tty'; + } + $type = " ($type)" if $type; + verbose "destination$type exists: " . value($dest); + next; + } + $needs_texhash = 1; + do_link_copy($source, $dest); + } +} + +sub do_link_copy { + my $source = shift; + my $dest = shift; + my $success = 0; + + if ($copy) { + if (copy($source, $dest) == 1) { + $success = 1; + my ($source_mode, $source_atime, $source_mtime) + = (stat($source))[2, 8, 9]; + my ($dest_mode, $dest_atime, $dest_mtime) + = (stat($dest))[2, 8, 9]; + # preserve executable permissions if necessary + my $new_dest_mode = $dest_mode + | (($source_mode & 0111) & ~$umask); + if ($new_dest_mode != $dest_mode) { + if (chmod($new_dest_mode, $dest) < 1) { + print "!!! Setting executive mode failed: " + . value($dest) . "\n"; + } + } + # preserve file times + if ($source_atime != $dest_atime + || $source_mtime != $dest_mtime) { + if (utime($source_atime, $source_mtime, $dest) < 1) { + print "!!! Setting file times failed: " + . value($dest) . "\n"; + } + } + } + } + else { + if (symlink($source, $dest) == 1) { + $success = 1; + } + } + if ($success == 0) { + my $method = $copy ? 'Copying' : 'Symbolic linking'; + print "!!! $method failed:\n " + . value($dest) . ' => ' . value($source) . "\n"; + } +} + +run_tex; +get_texmf_trees; +analyze_recorder; +map_files; +make_links; +run_texhash; + +1; + +__DATA__ + +=head1 NAME + +mkjobtexmf -- Generate a texmf tree for a particular job + +=head1 SYNOPSIS + +The progam B<mkjobtexmf> runs a program and tries to +find the used file names. Two methods are available, +option C<-recorder> of TeX (Web2C) or the program B<strace>. + +Then it generates a directory with a texmf tree. It checks +the found files and tries sort them in this texmf tree. + +It can be used for archiving purposes or to speed up +following TeX runs. + + mkjobtexmf [options] + +This runs TeX that can be configured by options. +Both methods for getting the used file names are available. + + mkjobtexmf [options] -- <cmd> [args] + +The latter form runs program I<cmd> with arguments I<args> +instead of TeX. As method only program B<strace> is available. + +Options: + + --jobname <name> Name of the job (mandatory). + Usually this is the TeX file + without extension + --texname <file> Input file for TeX. Default is the + job name with extension '.tex' + --texopt <option> Option for TeX run + --destdir <directory> Destination directory, + default is `<jobname>.mjt' + --output Add also output files + --strace Use strace instead of TeX's + option -recorder + --copy Copy files instead of creating + symbol links + --flat Junk paths, do not make directories + inside the destination directory + --cmd-tex <cmd> Command for the TeX compiler + --cmd-kpsewhich <cmd> Command for kpsewhich + --cmd-texhash <cmd> Command for texhash + --cmd-strace <cmd> Command for strace + --verbose Verbose output + --help Brief help message + --man Full documentation + +=head1 DESCRIPTION + +=head2 Running the program + +First B<mkjobtexmf> runs a program, usually TeX. The TeX compiler +is configured by option B<--cmd-tex>. Option B<--texname> can +be used, if the file name extension differs from F<.tex>: + + mkjobtexmf --jobname foo --texname foo.ltx + +Even more complicate cases are possible: + + mkjobtexmf --jobname foo --texname '\def\abc{...}\input{foo}' + +If another program than TeX should be used (dvips, ...), +then this program can be given after C<-->: + + mkjobtexmf --jobname foo -- dvips foo + +=head2 File recording + +Two methods are available to get the used file names: + +=over + +=item Recorder of TeX + +Some TeX distributions (e.g. Web2C) support the option B<-recorder> +for its TeX compilers. Then the TeX compiler generates a file with +extension F<.fls> that records the used input and output files. + +=item Program strace + +This program traces system calls and signals. It is used here +to log the used files. + +=back + +=head2 Analyze and link/copy found files + +The result directory F<I<jobname>.mjt> is generated. Inside the +result TEXMF tree is created. Each found file is compared against +a list of paths of TEXMF trees. If a match is found, the file is +linked/copied into the TEXMF tree. The list of paths is generated by +program B<kpsewhich>. + +If the file cannot be mapped to a TEXMF tree and the file is +a relative file name, then it is directly linked/copied into the +result directory F<I<jobname>.mjt>. Absolute file names +are not supported and neither paths with links to parent directories. + +Symbolic links are created by default. The files are copied +if option --copy is given or symbolic linking is not available. + +=head1 OPTIONS + +=over + +=item B<--jobname>=I<jobname> + +It is the name of the job. `<jobname>.tex' serves as default for +the TeX file and <jobname> is used for naming various directories +and files. See section L</FILES>. + +=item B<--texname>=I<name> + +The name of the TeX input file, if it differs from <jobname>.tex. + +=item B<--texopt>=I<opt> + +Additional option for the TeX compiler, examples are --ini or +--shell-escape. This option can be given more than once. + +=item B<--destdir>=I<directory> + +Specifies the name of the destination directory where the result +is collected. As default a directory is generated in the current +directory with the job name and extension `.mjt'. + +=item B<--output> + +Also add output files. + +=item B<--strace> + +Use method with program B<strace>, see L<"DESCRIPTION">. + +=item B<--copy> + +Files are copied instead of creating symbolic links. + +=item B<--flat> + +Files are linked or copied without path elements. +The destination directory will contain a flat list of +files or links without directory. + +The files `ls-R' and `aliases' are ignored. + +=item B<--cmd-tex>=I<cmd> + +Command for the TeX compiler. Default is pdflatex. + +=item B<--cmd-kpsewhich>=I<cmd> + +Command for kpsewhich. + +=item B<--cmd-texhash>=I<cmd> + +Command for updating the file name database of the generated +texmf tree. Default is texmf. + +=item B<--cmd-strace>=I<cmd> + +Command for strace. + +=item B<--verbose> + +Verbose messages. + +=item B<--help> + +Display help screen. + +=back + +=head1 EXAMPLES + +TeX file F<test.tex> using TeX's recorder method: + + mkjobtexmf --jobname test + +TeX file F<test.tex> using LaTeX: + + mkjobtexmf --jobname test --cmd-tex latex + +Format generation: + + mkjobtexmf --jobname test --texopt -ini --texname pdflatex.ini + +Example, how the new texmf tree (Linux/bash) can be used: + + TEXMF=!!test.mjt/texmf pdflatex test + +Example for generating a zip archive (Linux/bash): + + (cd test.mjt && zip -9r ../test .) + +Example for generating a tar archive: + + tar cjhvf test.tar.bz2 -C test.mjt . + +=head1 UNSOLVED ISSUES, CAVEATS, TODOS + +=over + +=item Experimental software + +Options, defaults, how the program works might change in +future versions. + +=item F<texmf.cnf> + +Currently the method with B<strace> records this files. +TeX's recorder does not. Useful are F<texmf.cnf> files for +variable settings. Because we have just one TEXMF tree, +the path sections should probably rewritten. + +=item Settings in environment variables + +They are not stored at all. + +=item Collisions + +The program uses one destination directory and at most +one TEXMF tree for the result. However, the source files +can come from different directories and TEXMF trees. +Therefore name collisions are possible. + +The program follows the strategy not to delete files +in the destination directory. That allows to collect files +from differnt runs. Thus collisions are resolved +in the manner that the first entry that is made in +the destination directory wins. + +=item Configuration file + +It would save the user from retyping the same options again and again. + +=item Uncomplete recording + +Bugs in TeX's file recording might result in incomplete +file recording (e.g. pdfTeX 1.40.3 does not record .pfb and +.pk files). + +=item ... + +=back + +=head1 FILES + +=over + +=item F<E<lt>jobnameE<gt>.mjt/> + +Directory where the resulting texmf tree and symbol links +are stored. It can be changed by option --destdir. + +=item F<E<lt>jobnameE<gt>.fls> + +Name of TeX's recorder file. + +=item F<E<lt>jobnameE<gt>.strace> + +Log file where the result of B<strace> is stored. + +=back + +=head1 AUTHOR + +Heiko Oberdiek, email: oberdiek at uni-freiburg.de + +=head1 COPYRIGHT AND LICENSE + +Copyright 2007 by Heiko Oberdiek. + +This library is free software; you may redistribute it and/or +modify it under the same terms as Perl itself +(Perl Artistic License/GNU General Public License, version 2). + +=head1 HISTORY + +=over + +=item 2007/04/16 v0.1 + +* First experimental version. + +=item 2007/05/09 v0.2 + +* Typo in option name fixed. + +=item 2007/09/03 v0.3 + +* New options: --copy, --flat, --destdir + +=item 2007/09/04 v0.4 + +* Bug fix in map_files_texmf. + +=item 2007/09/06 v0.5 + +* Support for `configure' added. + (Thanks to Norbert Preining for writing a first version of + the configure stuff.) + +=back + +=cut diff --git a/Master/tlpkg/tlpsrc/bin-mkjobtexmf b/Master/tlpkg/tlpsrc/bin-mkjobtexmf new file mode 100644 index 00000000000..3a6ec1754a7 --- /dev/null +++ b/Master/tlpkg/tlpsrc/bin-mkjobtexmf @@ -0,0 +1,4 @@ +name bin-mkjobtexmf +category TLCore +runpattern f texmf/doc/man/man1/mkjobtexmf.1 +binpattern f bin/${ARCH}/mkjobtexmf |