summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/scripts/psutils/extractres.pl
diff options
context:
space:
mode:
Diffstat (limited to 'Master/texmf-dist/scripts/psutils/extractres.pl')
-rwxr-xr-xMaster/texmf-dist/scripts/psutils/extractres.pl170
1 files changed, 93 insertions, 77 deletions
diff --git a/Master/texmf-dist/scripts/psutils/extractres.pl b/Master/texmf-dist/scripts/psutils/extractres.pl
index adee938c95d..87f8377b34d 100755
--- a/Master/texmf-dist/scripts/psutils/extractres.pl
+++ b/Master/texmf-dist/scripts/psutils/extractres.pl
@@ -1,101 +1,117 @@
#!/usr/bin/env perl
# 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;
-%resources = (); # list of resources included
-%merge = (); # list of resources extracted this time
-%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;
-while (@ARGV) {
- $_ = shift;
- if (/^-m(erge)?$/) { $merge = 1; }
- elsif (/^-/) {
- print STDERR "Usage: $prog [-merge] [file]\n";
- exit 1;
- } else {
- unshift(@ARGV, $_);
- last;
- }
-}
-
-if (defined($ENV{TMPDIR})) { # set body file name
- $body = "$ENV{TMPDIR}/body$$.ps";
-} elsif (defined($ENV{TEMP})) {
- $body = "$ENV{TEMP}/body$$.ps";
-} elsif (defined($ENV{TMP})) {
- $body = "$ENV{TMP}/body$$.ps";
-} else {
- $body = "body$$.ps";
-}
+my $prog = basename($0);
-open(BODY, $body) && die "Temporary file $body already exists";
-open(BODY, ">$body") || die "Can't write file $body";
+# Resource extensions
+my %extn = ("font" => ".pfa", "file" => ".ps", "procset" => ".ps",
+ "pattern" => ".pat", "form" => ".frm", "encoding" => ".enc");
+# Resource types
+my %type = ("%%BeginFile:" => "file", "%%BeginProcSet:" => "procset",
+ "%%BeginFont:" => "font");
sub filename { # make filename for resource in @_
- local($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 $name;
}
-$output = STDOUT; # start writing header out
-while (<>) {
- if (/^%%BeginResource:/ || /^%%BeginFont:/ || /^%%BeginProcSet:/) {
- local($comment, @res) = split(/\s+/); # look at resource type
- local($type) = defined($type{$comment}) ? $type{$comment} : shift(@res);
- local($name) = &filename(@res, $extn{$type}); # make file 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 = $output;
- if (!$resources{$name}) {
- print "%%IncludeResource: $type ", join(" ", @res), "\n";
- if (!open(RES, $name)) {
- open(RES, ">$name") || die "Can't write file $name";
- $resources{$name} = $name;
- $merge{$name} = $merge;
- $output = RES;
- } else { # resource already exists
- close(RES);
- undef $output;
- }
+ if (!defined($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 "Can't append to file $name";
- $output = RES;
+ open RES, ">>$name" || die "$prog: can't append to file `$name'\n";
+ $resources{$name} = "";
+ $output = \$resources{$name};
} else { # resource already included
- undef $output;
+ undef $output;
}
- } elsif (/^%%EndResource/ || /^%%EndFont/ || /^%%EndProcSet/) {
+ } elsif (/^%%EndResource/ || /^%%EndFont/ || /^%%EndProcSet/) {
if (defined $output) {
- print $output $_;
- close($output);
+ $$output .= $_;
+ print RES $$output;
}
$output = $saveout;
next;
- } elsif ((/^%%EndProlog/ || /^%%BeginSetup/ || /^%%Page:/)) {
- $output = BODY;
- }
- print $output $_
- if defined $output;
-}
-
-close(BODY); # close body output file
+ } elsif ((/^%%EndProlog/ || /^%%BeginSetup/ || /^%%Page:/)) {
+ $output = \$body;
+ }
+ $$output .= $_ if defined $output;
+ }
-open(BODY, $body); # reopen body for input
-while (<BODY>) { # print it all
- print $_;
+ print $prolog . $body;
}
-close(BODY);
-unlink($body); # dispose of body file
+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}")) {
+ print do { local $/; <RES> };
+ close(RES);
+ } else {
+ print "%%IncludeResource: ", join(" ", $type, @res), "\n";
+ print STDERR "$prog: resource `$name' not found\n";
+ }
+ } 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";
+}