| 1 | #!/usr/bin/perl |
| 2 | |
| 3 | my %include = (); |
| 4 | my %included = (); |
| 5 | |
| 6 | for my $text (<*.txt>) { |
| 7 | open I, '<', $text || die "cannot read: $text"; |
| 8 | while (<I>) { |
| 9 | if (/^include::/) { |
| 10 | chomp; |
| 11 | s/^include::\s*//; |
| 12 | s/\[\]//; |
| 13 | $include{$text}{$_} = 1; |
| 14 | $included{$_} = 1; |
| 15 | } |
| 16 | } |
| 17 | close I; |
| 18 | } |
| 19 | |
| 20 | # Do we care about chained includes??? |
| 21 | my $changed = 1; |
| 22 | while ($changed) { |
| 23 | $changed = 0; |
| 24 | while (my ($text, $included) = each %include) { |
| 25 | for my $i (keys %$included) { |
| 26 | # $text has include::$i; if $i includes $j |
| 27 | # $text indirectly includes $j. |
| 28 | if (exists $include{$i}) { |
| 29 | for my $j (keys %{$include{$i}}) { |
| 30 | if (!exists $include{$text}{$j}) { |
| 31 | $include{$text}{$j} = 1; |
| 32 | $included{$j} = 1; |
| 33 | $changed = 1; |
| 34 | } |
| 35 | } |
| 36 | } |
| 37 | } |
| 38 | } |
| 39 | } |
| 40 | |
| 41 | while (my ($text, $included) = each %include) { |
| 42 | if (! exists $included{$text} && |
| 43 | (my $base = $text) =~ s/\.txt$//) { |
| 44 | my ($suffix) = '1'; |
| 45 | if ($base eq 'git') { |
| 46 | $suffix = '7'; # yuck... |
| 47 | } |
| 48 | print "$base.html $base.$suffix : ", join(" ", keys %$included), "\n"; |
| 49 | } |
| 50 | } |