From: joey <joey@0fa5a96a-9a0e-0410-b3b2-a0fd24251071>
Date: Sun, 30 Jul 2006 21:54:03 +0000 (+0000)
Subject: add test for nonexistant polygen
X-Git-Tag: 1.13~18
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=26c2c63c97e6bfa704357503fdfd8d8834838851;p=ikiwiki.git

add test for nonexistant polygen
---

diff --git a/IkiWiki/Plugin/polygen.pm b/IkiWiki/Plugin/polygen.pm
index c14889167..2ed81c8e4 100644
--- a/IkiWiki/Plugin/polygen.pm
+++ b/IkiWiki/Plugin/polygen.pm
@@ -27,6 +27,9 @@ sub preprocess (@) { #{{{
 	$symbol =~ s/[^A-Za-z0-9]//g if defined $symbol;
 
 	my $grmfile = '/usr/share/polygen/ita/polygen.grm';
+	if (! -d '/usr/share/polygen') {
+		return "[[polygen not installed]]";
+	}
 	find({wanted => sub {
 			if (substr($File::Find::name, -length($grammar)) eq $grammar) {
 				$grmfile = IkiWiki::possibly_foolish_untaint($File::Find::name);