From: Zac Medico <zmedico@gentoo.org>
Date: Sat, 25 Dec 2010 00:46:01 +0000 (-0800)
Subject: depgraph: Optimize --newuse with Package attrs.
X-Git-Tag: v2.2.0_alpha11~41
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=14ad718c2b1b7e985d68cf466904d4341ad59b0d;p=portage.git

depgraph: Optimize --newuse with Package attrs.
---

diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py
index 76c1cb4ee..6d04e7811 100644
--- a/pym/_emerge/depgraph.py
+++ b/pym/_emerge/depgraph.py
@@ -55,7 +55,7 @@ from _emerge.UnmergeDepPriority import UnmergeDepPriority
 from _emerge.resolver.backtracking import Backtracker, BacktrackParameter
 from _emerge.resolver.slot_collision import slot_conflict_handler
 from _emerge.resolver.circular_dependency import circular_dependency_handler
-from _emerge.resolver.output import Display, filter_iuse_defaults
+from _emerge.resolver.output import Display
 
 if sys.hexversion >= 0x3000000:
 	basestring = str
@@ -3108,9 +3108,9 @@ class depgraph(object):
 						forced_flags = set()
 						forced_flags.update(pkg.use.force)
 						forced_flags.update(pkg.use.mask)
-						old_use = vardb.aux_get(cpv, ["USE"])[0].split()
-						old_iuse = set(filter_iuse_defaults(
-							vardb.aux_get(cpv, ["IUSE"])[0].split()))
+						inst_pkg = vardb.match_pkgs('=' + pkg.cpv)[0]
+						old_use = inst_pkg.use.enabled
+						old_iuse = inst_pkg.iuse.all
 						cur_use = self._pkg_use_enabled(pkg)
 						cur_iuse = pkg.iuse.all
 						reinstall_for_flags = \