50 lines
1.0 KiB
Perl
Executable File
50 lines
1.0 KiB
Perl
Executable File
#!/usr/bin/perl
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my ($build_dir) = @ARGV;
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my %include = ();
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my %included = ();
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for my $adoc (<*.adoc>) {
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open I, '<', $adoc || die "cannot read: $adoc";
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while (<I>) {
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if (/^include::/) {
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chomp;
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s/^include::\s*//;
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s/\[\]//;
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s/{build_dir}/${build_dir}/;
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$include{$adoc}{$_} = 1;
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$included{$_} = 1;
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}
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}
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close I;
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}
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# Do we care about chained includes???
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my $changed = 1;
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while ($changed) {
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$changed = 0;
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while (my ($adoc, $included) = each %include) {
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for my $i (keys %$included) {
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# $adoc has include::$i; if $i includes $j
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# $adoc indirectly includes $j.
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if (exists $include{$i}) {
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for my $j (keys %{$include{$i}}) {
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if (!exists $include{$adoc}{$j}) {
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$include{$adoc}{$j} = 1;
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$included{$j} = 1;
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$changed = 1;
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}
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}
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}
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}
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}
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}
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foreach my $adoc (sort keys %include) {
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my $included = $include{$adoc};
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if (! exists $included{$adoc} &&
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(my $base = $adoc) =~ s/\.adoc$//) {
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print "$base.html $base.xml : ", join(" ", sort keys %$included), "\n";
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}
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}
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