git.oblomov.eu Git - ikiwiki/blob - IkiWiki/Plugin/recentchangesdiff.pm

   1 #!/usr/bin/perl
   2 package IkiWiki::Plugin::recentchangesdiff;
   3
   4 use warnings;
   5 use strict;
   6 use IkiWiki 2.00;
   7
   8 my $maxlines=200;
   9
  10 sub import { #{{{
  11         hook(type => "getsetup", id => "recentchangesdiff",
  12                 call => \&getsetup);
  13         hook(type => "pagetemplate", id => "recentchangesdiff",
  14                 call => \&pagetemplate);
  15 } #}}}
  16
  17 sub getsetup () { #{{{
  18         return
  19                 plugin => {
  20                         safe => 1,
  21                         rebuild => 1,
  22                 },
  23 } #}}}
  24
  25 sub pagetemplate (@) { #{{{
  26         my %params=@_;
  27         my $template=$params{template};
  28         if ($config{rcs} && exists $params{rev} && length $params{rev} &&
  29             $template->query(name => "diff")) {
  30                 my @lines=IkiWiki::rcs_diff($params{rev});
  31                 if (@lines) {
  32                         my $diff;
  33                         if (@lines > $maxlines) {
  34                                 # only include so many lines of diff
  35                                 $diff=join("", @lines[0..($maxlines-1)])."\n".
  36                                         gettext("(Diff truncated)");
  37                         }
  38                         else {
  39                                 $diff=join("", @lines);
  40                         }
  41                         # escape links and preprocessor stuff
  42                         $diff =~ s/(?<!\\)\[\[/\\\[\[/g;
  43                         $template->param(diff => $diff);
  44                 }
  45         }
  46 } #}}}
  47
  48 1