57 lines
1.1 KiB
Perl
57 lines
1.1 KiB
Perl
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use strict;
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use File::Basename;
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my $root = $ENV{"rootFile"};
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my $out = $ENV{"out"};
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open OUT, ">$out" or die;
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print OUT "[\n";
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# We search for files relative to the root file. TODO: search
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# relative to the paths in $TEXINPUTS.
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die unless substr($root, 0, 1) eq "/";
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my ($x, $path, $y) = fileparse($root);
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$path =~ s/\/$//;
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my @workset = ();
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my %doneset = ();
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push @workset, $root;
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while (scalar @workset > 0) {
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my $fn = pop @workset;
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next if (defined $doneset{$fn});
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if (!open FILE, "< $fn") {
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print STDERR "(cannot open $fn, ignoring)\n";
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next;
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};
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print OUT "$fn\n";
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$doneset{$fn} = 1;
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while (<FILE>) {
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if (/\\input\{(.*)\}/) {
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my $fn2 = $1;
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if (substr($fn2, 0, 1) ne "/") {
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$fn2 = $path . "/" . $fn2;
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}
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push @workset, $fn2;
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} elsif (/\\documentclass(\[.*\])?\{(.*)\}/) {
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my $fn2 = $2;
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if (substr($fn2, 0, 1) ne "/") {
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$fn2 = $path . "/" . $fn2;
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}
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push @workset, $fn2 . ".cls";
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}
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# !!! also support \usepackage
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}
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close FILE;
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}
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print OUT "]\n";
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close OUT;
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