From cd56cdb4dbc86c88ac92928e4582f2b3d9554f6c Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Sat, 21 Jul 2007 09:42:34 +0000
Subject: Make --prune and --depclean return before calculating dependencies if
 atoms are given but they don't match any packages.

svn path=/main/trunk/; revision=7336
---
 pym/emerge/__init__.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pym/emerge/__init__.py b/pym/emerge/__init__.py
index 64706cd99..485c22c9a 100644
--- a/pym/emerge/__init__.py
+++ b/pym/emerge/__init__.py
@@ -5339,6 +5339,15 @@ def action_depclean(settings, trees, ldpath_mtimes,
 				print
 				return
 			args_set.add(atom)
+		matched_packages = False
+		for x in args_set:
+			if vardb.match(x):
+				matched_packages = True
+				break
+		if not matched_packages:
+			portage.writemsg_stdout(
+				">>> No packages selected for removal by %s\n" % action)
+			return
 
 	if "--quiet" not in myopts:
 		print "\nCalculating dependencies  ",
-- 
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