If a package is in the world set but it's not installed, go ahead and install it if it's available (instead of telling the user to run emaint). (trunk r6883)

svn path=/main/branches/2.1.2/; revision=6884

1 files changed, 17 insertions, 7 deletions

diff --git a/bin/emerge b/bin/emerge
index cec8977f2..27a48ee2c 100755
--- a/bin/emerge
+++ b/bin/emerge
@@ -2177,18 +2177,28 @@ class depgraph:
 		else:
 			#world mode
 			worldlist = getlist(self.settings, "world")
-			sysdict = genericdict(getlist(self.settings, "system"))
+			mylist = getlist(self.settings, "system")
 			worlddict=genericdict(worldlist)
 
 			for x in worlddict.keys():
 				if not portage.isvalidatom(x):
 					world_problems = True
-				elif not self.trees[self.target_root]["vartree"].dbapi.match(x):
-					world_problems = True
-				else:
-					sysdict[x]=worlddict[x]
-
-			mylist = sysdict.keys()
+					continue
+				elif not vardb.match(x):
+					available = False
+					if "--usepkgonly" not in self.myopts and \
+						portdb.match(x):
+						available = True
+					elif "--usepkg" in self.myopts:
+						mymatches = bindb.match(x)
+						if "--usepkgonly" not in self.myopts:
+							mymatches = visible(mymatches)
+						if mymatches:
+							available = True
+					if not available:
+						world_problems = True
+						continue
+				mylist.append(x)
 
 		newlist = []
 		for atom in mylist: