From 26c2c63c97e6bfa704357503fdfd8d8834838851 Mon Sep 17 00:00:00 2001
From: joey <joey@0fa5a96a-9a0e-0410-b3b2-a0fd24251071>
Date: Sun, 30 Jul 2006 21:54:03 +0000
Subject: [PATCH] add test for nonexistant polygen

---
 IkiWiki/Plugin/polygen.pm | 3 +++
 1 file changed, 3 insertions(+)

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);
-- 
2.39.5