From 5b3c5c3e34c5f467fe9a38234268c5013de8a305 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Fri, 28 Mar 2008 11:30:25 +0000
Subject: [PATCH] Bug #200385 - Stack use flags from package.*use* files for
 multiple matching atoms. (trunk r9408 and r9409:9415)

svn path=/main/branches/2.1.2/; revision=9542
---
 pym/portage.py | 63 ++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 48 insertions(+), 15 deletions(-)

diff --git a/pym/portage.py b/pym/portage.py
index ab4b2eb4d..681749402 100644
--- a/pym/portage.py
+++ b/pym/portage.py
@@ -1899,37 +1899,64 @@ class config:
 			self.configdict["pkginternal"]["USE"] = pkginternaluse
 			has_changed = True
 		defaults = []
+		pos = 0
 		for i in xrange(len(self.profiles)):
-			defaults.append(self.make_defaults_use[i])
 			cpdict = self.pkgprofileuse[i].get(cp, None)
 			if cpdict:
-				best_match = best_match_to_list(cpv_slot, cpdict.keys())
-				if best_match:
-					defaults.append(cpdict[best_match])
+				keys = cpdict.keys()
+				while keys:
+					bestmatch = best_match_to_list(cpv_slot, keys)
+					if bestmatch:
+						keys.remove(bestmatch)
+						defaults.insert(pos, cpdict[bestmatch])
+					else:
+						break
+				del keys
+			if self.make_defaults_use[i]:
+				defaults.insert(pos, self.make_defaults_use[i])
+			pos = len(defaults)
 		defaults = " ".join(defaults)
 		if defaults != self.configdict["defaults"].get("USE",""):
 			self.configdict["defaults"]["USE"] = defaults
 			has_changed = True
 		useforce = []
+		pos = 0
 		for i in xrange(len(self.profiles)):
-			useforce.append(self.useforce_list[i])
 			cpdict = self.puseforce_list[i].get(cp, None)
 			if cpdict:
-				best_match = best_match_to_list(cpv_slot, cpdict.keys())
-				if best_match:
-					useforce.append(cpdict[best_match])
+				keys = cpdict.keys()
+				while keys:
+					best_match = best_match_to_list(cpv_slot, keys)
+					if best_match:
+						keys.remove(best_match)
+						useforce.insert(pos, cpdict[best_match])
+					else:
+						break
+				del keys
+			if self.useforce_list[i]:
+				useforce.insert(pos, self.useforce_list[i])
+			pos = len(useforce)
 		useforce = set(stack_lists(useforce, incremental=True))
 		if useforce != self.useforce:
 			self.useforce = useforce
 			has_changed = True
 		usemask = []
+		pos = 0
 		for i in xrange(len(self.profiles)):
-			usemask.append(self.usemask_list[i])
 			cpdict = self.pusemask_list[i].get(cp, None)
 			if cpdict:
-				best_match = best_match_to_list(cpv_slot, cpdict.keys())
-				if best_match:
-					usemask.append(cpdict[best_match])
+				keys = cpdict.keys()
+				while keys:
+					best_match = best_match_to_list(cpv_slot, keys)
+					if best_match:
+						keys.remove(best_match)
+						usemask.insert(pos, cpdict[best_match])
+					else:
+						break
+				del keys
+			if self.usemask_list[i]:
+				usemask.insert(pos, self.usemask_list[i])
+			pos = len(usemask)
 		usemask = set(stack_lists(usemask, incremental=True))
 		if usemask != self.usemask:
 			self.usemask = usemask
@@ -1938,9 +1965,15 @@ class config:
 		self.puse = ""
 		cpdict = self.pusedict.get(cp)
 		if cpdict:
-			self.pusekey = best_match_to_list(cpv_slot, cpdict.keys())
-			if self.pusekey:
-				self.puse = " ".join(cpdict[self.pusekey])
+			keys = cpdict.keys()
+			while keys:
+				self.pusekey = best_match_to_list(cpv_slot, keys)
+				if self.pusekey:
+					keys.remove(self.pusekey)
+					self.puse = (" ".join(cpdict[self.pusekey])) + " " + self.puse
+				else:
+					break
+			del keys
 		if oldpuse != self.puse:
 			has_changed = True
 		self.configdict["pkg"]["PKGUSE"] = self.puse[:] # For saving to PUSE file
-- 
2.26.2