From 4d4d5a6fd0348ecc628251dbca5ac9e22acfb555 Mon Sep 17 00:00:00 2001
From: Necoro <>
Date: Thu, 24 Jan 2008 23:49:51 +0000
Subject:  r716@Devoty:  necoro | 2008-01-25 00:35:00 +0100  Improved useflag
 handling  r717@Devoty:  necoro | 2008-01-25 00:47:45 +0100  improved
 update_world

---
 portato/backend/flags.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'portato/backend/flags.py')

diff --git a/portato/backend/flags.py b/portato/backend/flags.py
index b9fcae2..61d27aa 100644
--- a/portato/backend/flags.py
+++ b/portato/backend/flags.py
@@ -213,6 +213,23 @@ def sort_use_flag_list (flaglist):
 	flaglist.sort(key = flag_key)
 	return flaglist
 
+def filter_defaults (flaglist):
+	"""
+	Removes "+" and "-" from IUSE defaults.
+
+	@param flaglist: the list of useflags
+	@type flaglist: string<iterator>
+
+	@returns: the "cleaned" list
+	@rtype: string<iterator>
+	"""
+
+	for flag in flaglist:
+		if flag.startswith(("+","-")):
+			yield flag[1:]
+		else:
+			yield flag
+
 def set_use_flag (pkg, flag):
 	"""Sets the useflag for a given package.
 	
-- 
cgit v1.2.3-54-g00ecf