IkiWiki/Plugin/autoindex.pm

   1 #!/usr/bin/perl
   2 package IkiWiki::Plugin::autoindex;
   3
   4 use warnings;
   5 use strict;
   6 use IkiWiki 2.00;
   7 use Encode;
   8
   9 sub import { #{{{
  10         hook(type => "getsetup", id => "autoindex", call => \&getsetup);
  11         hook(type => "refresh", id => "autoindex", call => \&refresh);
  12 } # }}}
  13
  14 sub getsetup () { #{{{
  15         return
  16                 plugin => {
  17                         safe => 1,
  18                         rebuild => 0,
  19                 },
  20 } #}}}
  21
  22 sub genindex ($) { #{{{
  23         my $page=shift;
  24         my $file=$page.".".$config{default_pageext};
  25         my $template=template("autoindex.tmpl");
  26         $template->param(page => $page);
  27         writefile($file, $config{srcdir}, $template->output);
  28         if ($config{rcs}) {
  29                 IkiWiki::rcs_add($file);
  30         }
  31 } #}}}
  32
  33 sub refresh () { #{{{
  34         eval q{use File::Find};
  35         error($@) if $@;
  36
  37         my (%pages, %dirs);
  38         foreach my $dir ($config{srcdir}, @{$config{underlaydirs}}, $config{underlaydir}) {
  39                 find({
  40                         no_chdir => 1,
  41                         wanted => sub {
  42                                 $_=decode_utf8($_);
  43                                 if (IkiWiki::file_pruned($_, $dir)) {
  44                                         $File::Find::prune=1;
  45                                 }
  46                                 elsif (! -l $_) {
  47                                         my ($f)=/$config{wiki_file_regexp}/; # untaint
  48                                         return unless defined $f;
  49                                         $f=~s/^\Q$dir\E\/?//;
  50                                         return unless length $f;
  51                                         return if $f =~ /\._([^.]+)$/; # skip internal page
  52                                         if (! -d _) {
  53                                                 $pages{pagename($f)}=1;
  54                                         }
  55                                         elsif ($dir eq $config{srcdir}) {
  56                                                 $dirs{$f}=1;
  57                                         }
  58                                 }
  59                         }
  60                 }, $dir);
  61         }
  62
  63         my @needed;
  64         foreach my $dir (keys %dirs) {
  65                 if (! exists $pages{$dir} && grep /^$dir\/.*/, keys %pages) {
  66                         push @needed, $dir;
  67                 }
  68         }
  69
  70         if (@needed) {
  71                 if ($config{rcs}) {
  72                         IkiWiki::disable_commit_hook();
  73                 }
  74                 genindex($_) foreach @needed;
  75                 if ($config{rcs}) {
  76                         IkiWiki::rcs_commit_staged(
  77                                 gettext("automatic index generation"),
  78                                 undef, undef);
  79                         IkiWiki::enable_commit_hook();
  80                 }
  81         }
  82 } #}}}
  83
  84 1