From 8995e62e2470c8f0e0ad9edc517950951937f69b Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 13 Jul 2006 23:33:05 +0000
Subject: Move the world file trimming out of dblink.unmerge() since the world
 file is package set territory and therefore doesn't belong inside dblink.

svn path=/main/trunk/; revision=3868
---
 bin/emerge     | 30 ++++++++++++++++++++++++++++--
 pym/portage.py | 34 ----------------------------------
 2 files changed, 28 insertions(+), 36 deletions(-)

diff --git a/bin/emerge b/bin/emerge
index d834fcda1..305c4b3d3 100755
--- a/bin/emerge
+++ b/bin/emerge
@@ -595,6 +595,32 @@ def getlist(settings, mode):
 
 	return mynewlines
 
+def clean_world(vardb, cpv):
+	"""Remove a package from the world file when unmerged."""
+	world_filename = os.path.join(vardb.root, portage.WORLD_FILE)
+	worldlist = portage_util.grabfile(world_filename)
+	mykey = portage.cpv_getkey(cpv)
+	newworldlist = []
+	for x in worldlist:
+		if portage.dep_getkey(x) == mykey:
+			matches = vardb.match(x, use_cache=0)
+			if not matches:
+				#zap our world entry
+				pass
+			elif len(matches) == 1 and matches[0] == cpv:
+				#zap our world entry
+				pass
+			else:
+				#others are around; keep it.
+				newworldlist.append(x)
+		else:
+			#this doesn't match the package we're unmerging; keep it.
+			newworldlist.append(x)
+
+	portage_util.ensure_dirs(os.path.join(vardb.root, portage.PRIVATE_PATH),
+		uid=portage.portage_gid, mode=02770)
+	portage_util.write_atomic(world_filename, "\n".join(newworldlist))
+
 def genericdict(mylist):
 	mynewdict={}
 	for x in mylist:
@@ -2303,13 +2329,13 @@ def unmerge(settings, myopts, vartree, unmerge_action, unmerge_files,
 			retval = portage.unmerge(mysplit[0], mysplit[1], settings["ROOT"],
 				mysettings, unmerge_action not in ["clean","prune"],
 				vartree=vartree, ldpath_mtimes=ldpath_mtimes)
-			if retval:
+			if retval != os.EX_OK:
 				emergelog(xterm_titles, " !!! unmerge FAILURE: "+y)
 			else:
+				clean_world(vartree.dbapi, y)
 				emergelog(xterm_titles, " >>> unmerge success: "+y)
 	return 1
 
-
 def chk_updated_info_files(root, infodirs, prev_mtimes, retval):
 
 	print
diff --git a/pym/portage.py b/pym/portage.py
index 4ff350ce7..00f6a427f 100644
--- a/pym/portage.py
+++ b/pym/portage.py
@@ -6126,40 +6126,6 @@ class dblink:
 		#remove self from vartree database so that our own virtual gets zapped if we're the last node
 		self.vartree.zap(self.mycpv)
 
-		# New code to remove stuff from the world and virtuals files when unmerged.
-		if trimworld:
-			worldlist = grabfile(os.path.join(self.myroot, WORLD_FILE))
-			mykey=cpv_getkey(self.mycpv)
-			newworldlist=[]
-			for x in worldlist:
-				if dep_getkey(x)==mykey:
-					matches = self.vartree.dbapi.match(x,use_cache=0)
-					if not matches:
-						#zap our world entry
-						pass
-					elif (len(matches)==1) and (matches[0]==self.mycpv):
-						#zap our world entry
-						pass
-					else:
-						#others are around; keep it.
-						newworldlist.append(x)
-				else:
-					#this doesn't match the package we're unmerging; keep it.
-					newworldlist.append(x)
-
-			# if the base dir doesn't exist, create it.
-			# (spanky noticed bug)
-			# XXX: dumb question, but abstracting the root uid might be wise/useful for
-			# 2nd pkg manager installation setups.
-			my_private_path = os.path.join(self.myroot, PRIVATE_PATH)
-			if not os.path.exists(my_private_path):
-				os.makedirs(my_private_path, mode=0755)
-				os.chown(my_private_path, 0, portage_gid)
-				os.chmod(my_private_path, 02770)
-
-			write_atomic(os.path.join(self.myroot, WORLD_FILE),
-			"\n".join(newworldlist))
-
 		#do original postrm
 		if myebuildpath and os.path.exists(myebuildpath):
 			# XXX: This should be the old config, not the current one.
-- 
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