From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 21 Jun 2007 21:14:56 +0000 (-0000)
Subject: Simplify the implementation of config.__iter__ and also implement iterkeys().
X-Git-Tag: v2.2_pre1~1198
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=ac67750451afe6c33d75553906839b28c9077230;p=portage.git

Simplify the implementation of config.__iter__ and also implement iterkeys().

svn path=/main/trunk/; revision=6919
---

diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index bf66dc4d2..bfc6f0839 100644
--- a/pym/portage/__init__.py
+++ b/pym/portage/__init__.py
@@ -2230,11 +2230,11 @@ class config(object):
 	def __iter__(self):
 		keys = set()
 		for d in self.lookuplist:
-			for k in d:
-				if k in keys:
-					continue
-				keys.add(k)
-				yield k
+			keys.update(d)
+		return iter(keys)
+
+	def iterkeys(self):
+		return iter(self)
 
 	def __setitem__(self,mykey,myvalue):
 		"set a value; will be thrown away at reset() time"