From: Zac Medico <zmedico@gentoo.org>
Date: Fri, 2 May 2008 22:33:31 +0000 (-0000)
Subject: Add a PackageVirtualDbapi.__iter__() method and use it to iterate over
X-Git-Tag: v2.1.5~89
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=ec716e2f9170a09e48a987113283c32851bf62ee;p=portage.git

Add a PackageVirtualDbapi.__iter__() method and use it to iterate over
all installed packages in depgraph.validate_blockers(). (trunk r10112)

svn path=/main/branches/2.1.2/; revision=10113
---

diff --git a/bin/emerge b/bin/emerge
index eb829e4fb..07984f6c5 100755
--- a/bin/emerge
+++ b/bin/emerge
@@ -1657,6 +1657,9 @@ class PackageVirtualDbapi(portage.dbapi):
 		obj._cpv_map = self._cpv_map.copy()
 		return obj
 
+	def __iter__(self):
+		return self._cpv_map.itervalues()
+
 	def __contains__(self, item):
 		existing = self._cpv_map.get(item.cpv)
 		if existing is not None and \
@@ -3265,14 +3268,12 @@ class depgraph(object):
 				portdb = self.trees[myroot]["porttree"].dbapi
 				pkgsettings = self.pkgsettings[myroot]
 				final_db = self.mydbapi[myroot]
-				cpv_all_installed = self.trees[myroot]["vartree"].dbapi.cpv_all()
 				blocker_cache = BlockerCache(myroot, vardb)
 				stale_cache = set(blocker_cache)
-				for cpv in cpv_all_installed:
+				for pkg in vardb:
+					cpv = pkg.cpv
 					stale_cache.discard(cpv)
 					blocker_atoms = None
-					pkg = self._pkg_cache[
-						("installed", myroot, cpv, "nomerge")]
 					blockers = None
 					if self.digraph.contains(pkg):
 						try: