From 8fa477fa28afdee85a973ffe2447538d3371f025 Mon Sep 17 00:00:00 2001
From: joey <joey@0fa5a96a-9a0e-0410-b3b2-a0fd24251071>
Date: Fri, 6 Apr 2007 20:36:29 +0000
Subject: * Fix smiley plugin to scan smileys.mdwn after it's updated, which
 fixes   a bug caused by committing changes to smilies.mdwn.

---
 IkiWiki/Plugin/smiley.pm | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'IkiWiki')

diff --git a/IkiWiki/Plugin/smiley.pm b/IkiWiki/Plugin/smiley.pm
index 14b8cacf8..e85abbb85 100644
--- a/IkiWiki/Plugin/smiley.pm
+++ b/IkiWiki/Plugin/smiley.pm
@@ -9,21 +9,21 @@ my %smileys;
 my $smiley_regexp;
 
 sub import { #{{{
-	hook(type => "checkconfig", id => "smiley", call => \&setup);
+	hook(type => "filter", id => "smiley", call => \&filter);
 } # }}}
 
-sub setup () { #{{{
+sub build_regexp () { #{{{
 	my $list=readfile(srcfile("smileys.mdwn"));
 	while ($list =~ m/^\s*\*\s+\\([^\s]+)\s+\[\[([^]]+)\]\]/mg) {
 		$smileys{$1}=$2;
 	}
 	
 	if (! %smileys) {
-		debug(gettext("failed to parse any smileys, disabling plugin"));
+		debug(gettext("failed to parse any smileys"));
+		$smiley_regexp='';
 		return;
 	}
 	
-	hook(type => "filter", id => "smiley", call => \&filter);
 	# sort and reverse so that substrings come after longer strings
 	# that contain them, in most cases.
 	$smiley_regexp='('.join('|', map { quotemeta }
@@ -34,9 +34,10 @@ sub setup () { #{{{
 sub filter (@) { #{{{
 	my %params=@_;
 	
+	build_regexp() unless defined $smiley_regexp;
 	$params{content} =~ s{(?:^|(?<=\s))(\\?)$smiley_regexp(?:(?=\s)|$)}{
 		$1 ? $2 : htmllink($params{page}, $params{page}, $smileys{$2}, linktext => $2)
-	}egs;
+	}egs if length $smiley_regexp;
 
 	return $params{content};
 } # }}}
-- 
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