1 files changed, 27 insertions, 0 deletions
diff --git a/IkiWiki/Plugin/recentchangesdiff.pm b/IkiWiki/Plugin/recentchangesdiff.pm
new file mode 100644
index 000000000..bd2826f76
--- /dev/null
+++ b/IkiWiki/Plugin/recentchangesdiff.pm
@@ -0,0 +1,27 @@
+#!/usr/bin/perl
+package IkiWiki::Plugin::recentchangesdiff;
+
+use warnings;
+use strict;
+use IkiWiki 2.00;
+
+sub import { #{{{
+	hook(type => "pagetemplate", id => "recentchangesdiff",
+		call => \&pagetemplate);
+} #}}}
+
+sub pagetemplate (@) { #{{{
+	my %params=@_;
+	my $template=$params{template};
+	if ($config{rcs} && exists $params{rev} && length $params{rev} &&
+	    $template->query(name => "diff")) {
+		my $diff=IkiWiki::rcs_diff($params{rev});
+		if (defined $diff && length $diff) {
+			# escape links and preprocessor stuff
+			$diff =~ s/(?<!\\)\[\[/\\\[\[/g;
+			$template->param(diff => $diff);
+		}
+	}
+} #}}}
+
+1