tvl-depot/third_party/git/Documentation/build-docdep.perl
Vincent Ambo 7ef0d62730 merge(third_party/git): Merge squashed git subtree at v2.23.0
Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'
2020-01-11 23:40:29 +00:00

46 lines
968 B
Perl
Executable file

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