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

1 files changed, 10 insertions, 13 deletions

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