From: Zac Medico <zmedico@gentoo.org>
Date: Wed, 29 Sep 2010 20:43:08 +0000 (-0700)
Subject: Tweak depgraph._show_unsatisfied_dep() display for AtomArg instances.
X-Git-Tag: v2.1.9.13~8
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=874479989c83d0c8922810619fc971e3993dfb6a;p=portage.git

Tweak depgraph._show_unsatisfied_dep() display for AtomArg instances.
---

diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py
index aa6992f55..7763c3b8c 100644
--- a/pym/_emerge/depgraph.py
+++ b/pym/_emerge/depgraph.py
@@ -2168,6 +2168,8 @@ class depgraph(object):
 		xinfo = '"%s"' % atom.unevaluated_atom
 		if arg:
 			xinfo='"%s"' % arg
+		if isinstance(myparent, AtomArg):
+			xinfo = _unicode_decode('"%s"') % (myparent,)
 		# Discard null/ from failed cpv_expand category expansion.
 		xinfo = xinfo.replace("null/", "")
 		masked_packages = []
@@ -2411,6 +2413,12 @@ class depgraph(object):
 		# Show parent nodes and the argument that pulled them in.
 		traversed_nodes = set()
 		node = myparent
+		if isinstance(myparent, AtomArg):
+			# It's redundant to show parent for AtomArg since
+			# it's the same as 'xinfo' displayed above.
+			node = None
+		else:
+			node = myparent
 		msg = []
 		while node is not None:
 			traversed_nodes.add(node)
@@ -2444,8 +2452,9 @@ class depgraph(object):
 				else:
 					selected_parent = parent
 			node = selected_parent
-		writemsg_stdout("\n".join(msg), noiselevel=-1)
-		writemsg_stdout("\n", noiselevel=-1)
+		if msg:
+			writemsg_stdout("\n".join(msg), noiselevel=-1)
+			writemsg_stdout("\n", noiselevel=-1)
 
 		if mask_docs:
 			show_mask_docs()