diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2014-04-28 13:32:45 +0000 |
---|---|---|
committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2014-04-28 13:32:45 +0000 |
commit | 9ef0ad52f596026c1e545be621232e76cf2ef45a (patch) | |
tree | 3a47769ca0e2ad17fbf55c8a79950e79a023e4ee /Master/texmf-dist/scripts/psutils/includeres.pl | |
parent | e6fefd95977da2f1aa1a512a3fcc871681deb59c (diff) |
Update scripts from source tree
git-svn-id: svn://tug.org/texlive/trunk@33721 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/scripts/psutils/includeres.pl')
-rwxr-xr-x | Master/texmf-dist/scripts/psutils/includeres.pl | 132 |
1 files changed, 102 insertions, 30 deletions
diff --git a/Master/texmf-dist/scripts/psutils/includeres.pl b/Master/texmf-dist/scripts/psutils/includeres.pl index c9d0eee61cb..87f8377b34d 100755 --- a/Master/texmf-dist/scripts/psutils/includeres.pl +++ b/Master/texmf-dist/scripts/psutils/includeres.pl @@ -1,45 +1,117 @@ #!/usr/bin/env perl -# includeres: include resources in PostScript file +# extractres: extract resources from PostScript file +# includeres: add resources to a PostScript file # -# Copyright (C) Angus J. C. Duggan 1991-1995 +# (c) Reuben Thomas 2012 +# (c) Angus J. C. Duggan 1991-1997 # See file LICENSE for details. -$0 =~ s=.*/==; -$prog = $0; +use strict; +use warnings; -%extn = ("font", ".pfa", "file", ".ps", "procset", ".ps", # resource extns - "pattern", ".pat", "form", ".frm", "encoding", ".enc"); -%type = ("%%BeginFile:", "file", "%%BeginProcSet:", "procset", - "%%BeginFont:", "font"); # resource types +use File::Basename; +use Getopt::Long; + +my $prog = basename($0); + +# Resource extensions +my %extn = ("font" => ".pfa", "file" => ".ps", "procset" => ".ps", + "pattern" => ".pat", "form" => ".frm", "encoding" => ".enc"); +# Resource types +my %type = ("%%BeginFile:" => "file", "%%BeginProcSet:" => "procset", + "%%BeginFont:" => "font"); sub filename { # make filename for resource in @_ - local($name); - foreach (@_) { # sanitise name - s/[!()\$\#*&\\\|\`\'\"\~\{\}\[\]\<\>\?]//g; - $name .= $_; - } - $name =~ s@.*/@@; # drop directories - die "Filename not found for resource ", join(" ", @_), "\n" - if $name =~ /^$/; - $name; + my $name; + foreach (@_) { # sanitise name + s/[!()\$\#*&\\\|\`\'\"\~\{\}\[\]\<\>\?]//g; + $name .= $_; + } + $name =~ s@.*/@@; # drop directories + die "$prog: filename not found for resource ", join(" ", @_), "\n" + if $name =~ /^$/; + return $name; +} + +sub extract { + my %resources = (); # list of resources included + my %merge = (); # list of resources extracted this time + + my $merge; + unless (GetOptions('merge' => \$merge)) { + print STDERR "Usage: $prog [-merge] [FILE]\n"; + exit 1; + } + + my $prolog = ""; + my $body = ""; + my $resource = ""; + my $output = \$prolog; + my $saveout; + while (<>) { + if (/^%%BeginResource:/ || /^%%BeginFont:/ || /^%%BeginProcSet:/) { + my ($comment, @res) = split(/\s+/); # look at resource type + my $type = defined($type{$comment}) ? $type{$comment} : shift(@res); + my $name = filename(@res, $extn{$type}); # make file name + $saveout = $output; + if (!defined($resources{$name})) { + $prolog .= "%%IncludeResource: $type " . join(" ", @res) . "\n"; + if (!-e $name) { + open RES, ">$name" || die "$prog: can't write file `$name'\n"; + $resources{$name} = ""; + $merge{$name} = $merge; + $output = \$resources{$name}; + } else { # resource already exists + close(RES); + undef $output; + } + } elsif ($merge{$name}) { + open RES, ">>$name" || die "$prog: can't append to file `$name'\n"; + $resources{$name} = ""; + $output = \$resources{$name}; + } else { # resource already included + undef $output; + } + } elsif (/^%%EndResource/ || /^%%EndFont/ || /^%%EndProcSet/) { + if (defined $output) { + $$output .= $_; + print RES $$output; + } + $output = $saveout; + next; + } elsif ((/^%%EndProlog/ || /^%%BeginSetup/ || /^%%Page:/)) { + $output = \$body; + } + $$output .= $_ if defined $output; + } + + print $prolog . $body; } -while (<>) { - if (/^%%IncludeResource:/ || /^%%IncludeFont:/ || /^%%IncludeProcSet:/) { - local($comment, @res) = split(/\s+/); - local($type) = defined($type{$comment}) ? $type{$comment} : shift(@res); - local($name) = &filename(@res); +sub include { + while (<>) { + if (/^%%IncludeResource:/ || /^%%IncludeFont:/ || /^%%IncludeProcSet:/) { + my ($comment, @res) = split(/\s+/); + my $type = defined($type{$comment}) ? $type{$comment} : shift(@res); + my $name = filename(@res); if (open(RES, $name) || open(RES, "$name$extn{$type}")) { - while (<RES>) { - print $_; - } - close(RES); + print do { local $/; <RES> }; + close(RES); } else { - print "%%IncludeResource: ", join(" ", $type, @res), "\n"; - print STDERR "Resource $name not found\n"; + print "%%IncludeResource: ", join(" ", $type, @res), "\n"; + print STDERR "$prog: resource `$name' not found\n"; } - } else { + } else { print $_; - } + } + } } +# Perform function according to name +if ($prog eq "extractres") { + extract(); +} elsif ($prog eq "includeres") { + include(); +} else { + die "$prog: I need to be called `extractres' or `includeres'\n"; +} |