From b8d876fc8e8ce96edef842257998d0570566205e Mon Sep 17 00:00:00 2001
From: "Robin H. Johnson" <robbat2@gentoo.org>
Date: Mon, 20 Feb 2012 01:40:02 +0000
Subject: Handle output that does not contain any herds.

---
 gentoo-data.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gentoo-data.rb b/gentoo-data.rb
index f4e10d1..e1b8800 100644
--- a/gentoo-data.rb
+++ b/gentoo-data.rb
@@ -82,7 +82,10 @@ class GentooPlugin < Plugin
     output = f.readlines
     f.close
     m.reply "#{output}"
-    herds = output[0].gsub(/^.* Herd: ([^ ]+) .*$/, '\1').strip.split(/[, ]+/).map { |s| s.strip }.flatten
+    herds = []
+    output[0].gsub!(/(Maintainer:|Description:).*/,'')
+    mre = /Herd: +([-[:alnum:], ]+) .*/.match(output[0])
+    herds = mre[1].strip.split(/[, ]+/).map { |s| s.strip }.flatten if mre and mre[1]
     herds.each { |h|
       debug("meta -v calling herd for #{h}")
       p = params.clone
-- 
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