From f681dbd0629a46702b57938bf6f8cda7e39e1fd4 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Tue, 29 May 2007 11:29:13 +0000
Subject: For bug #179870, add support for cpv:slot in match_from_list() and
 use it to make config.setcpv() distinguish slot atoms in package.use. (trunk
 r6657)

svn path=/main/branches/2.1.2/; revision=6658
---
 pym/portage.py     |  5 ++++-
 pym/portage_dep.py | 23 ++++++++++-------------
 2 files changed, 14 insertions(+), 14 deletions(-)

(limited to 'pym')

diff --git a/pym/portage.py b/pym/portage.py
index 03733fa91..7c4fa43e9 100644
--- a/pym/portage.py
+++ b/pym/portage.py
@@ -1724,7 +1724,10 @@ class config:
 		oldpuse = self.puse
 		self.puse = ""
 		if self.pusedict.has_key(cp):
-			self.pusekey = best_match_to_list(self.mycpv, self.pusedict[cp].keys())
+			cpv_slot = self.mycpv
+			if mydb:
+				cpv_slot += ":" + mydb.aux_get(self.mycpv, ["SLOT"])[0]
+			self.pusekey = best_match_to_list(cpv_slot, self.pusedict[cp].keys())
 			if self.pusekey:
 				self.puse = " ".join(self.pusedict[cp][self.pusekey])
 		if oldpuse != self.puse:
diff --git a/pym/portage_dep.py b/pym/portage_dep.py
index 0b89d9b3e..7d9f5e0ea 100644
--- a/pym/portage_dep.py
+++ b/pym/portage_dep.py
@@ -568,19 +568,7 @@ def match_from_list(mydep, candidate_list):
 
 	if operator is None:
 		for x in candidate_list:
-			xs = pkgsplit(x)
-			if xs is None:
-				xcpv = dep_getcpv(x)
-				if slot is not None:
-					xslot = dep_getslot(x)
-					if xslot is not None and xslot != slot:
-						"""  This function isn't given enough information to
-						reject atoms based on slot unless *both* compared atoms
-						specify slots."""
-						continue
-				if xcpv != mycpv:
-					continue
-			elif xs[0] != mycpv:
+			if dep_getkey(x) != mycpv:
 				continue
 			mylist.append(x)
 
@@ -643,5 +631,14 @@ def match_from_list(mydep, candidate_list):
 	else:
 		raise KeyError("Unknown operator: %s" % mydep)
 
+	if slot is not None:
+		candidate_list = mylist
+		mylist = []
+		for x in candidate_list:
+			xslot = dep_getslot(x)
+			if xslot is not None and xslot != slot:
+				continue
+			mylist.append(x)
+
 	_match_from_list_cache[cache_key] = mylist
 	return mylist
-- 
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