From: Zac Medico <zmedico@gentoo.org>
Date: Tue, 2 Mar 2010 20:38:11 +0000 (-0000)
Subject: Bug #268724 - Show a warning message for --unmerge operations and suggest
X-Git-Tag: v2.1.8~107
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=db2e0704e508893bf56c45c9f9cf0b70eb029317;p=portage.git

Bug #268724 - Show a warning message for --unmerge operations and suggest
--depclean <atom> instead. (trunk r15393)

svn path=/main/branches/2.1.7/; revision=15615
---

diff --git a/pym/_emerge/actions.py b/pym/_emerge/actions.py
index 66a47da8f..b9a5b1c53 100644
--- a/pym/_emerge/actions.py
+++ b/pym/_emerge/actions.py
@@ -2104,6 +2104,15 @@ def action_uninstall(settings, trees, ldpath_mtimes,
 	if files and not valid_atoms:
 		return 1
 
+	if action == 'unmerge' and '--quiet' not in opts:
+		msg = "This action can remove important packages! " + \
+			"In order to be safer, use " + \
+			"`emerge -pv --depclean <atom>` to check for " + \
+			"reverse dependencies before removing packages."
+		out = portage.output.EOutput()
+		for line in textwrap.wrap(msg, 72):
+			out.ewarn(line)
+
 	if action in ('clean', 'unmerge') or \
 		(action == 'prune' and "--nodeps" in opts):
 		# When given a list of atoms, unmerge them in the order given.