IkiWiki/Plugin/version.pm

   1 #!/usr/bin/perl
   2 # Ikiwiki version plugin.
   3 package IkiWiki::Plugin::version;
   4
   5 use warnings;
   6 use strict;
   7 use IkiWiki 2.00;
   8
   9 sub import { #{{{
  10         hook(type => "getsetup", id => "version", call => \&getsetup);
  11         hook(type => "needsbuild", id => "version", call => \&needsbuild);
  12         hook(type => "preprocess", id => "version", call => \&preprocess);
  13 } # }}}
  14
  15 sub getsetup () { #{{{
  16         return
  17                 plugin => {
  18                         safe => 1,
  19                         rebuild => undef,
  20                 },
  21 } #}}}
  22
  23 sub needsbuild (@) { #{{{
  24         my $needsbuild=shift;
  25         foreach my $page (keys %pagestate) {
  26                 if (exists $pagestate{$page}{version}{shown}) {
  27                         if ($pagestate{$page}{version}{shown} ne $IkiWiki::version) {
  28                                 push @$needsbuild, $pagesources{$page};
  29                         }
  30                         if (exists $pagesources{$page} &&
  31                             grep { $_ eq $pagesources{$page} } @$needsbuild) {
  32                                 # remove state, will be re-added if
  33                                 # the version is still shown during the
  34                                 # rebuild
  35                                 delete $pagestate{$page}{version}{shown};
  36                         }
  37                 }
  38         }
  39 } # }}}
  40
  41 sub preprocess (@) { #{{{
  42         my %params=@_;
  43         $pagestate{$params{destpage}}{version}{shown}=$IkiWiki::version;
  44 } # }}}
  45
  46 1