From 774ab66e9cc55f749052d690421765647c9c9c9c Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Mon, 11 Jul 2011 07:08:30 -0700
Subject: [PATCH] is_valid_package_atom: fix circular import

Due to a quirk in python import behavior, this only failed
nondeterministically. However, the new preinst sanity test in the
portage-9999 ebuild tends to trigger it more often for some people.
---
 pym/_emerge/depgraph.py              | 13 ++-----------
 pym/_emerge/is_valid_package_atom.py | 18 +++++++++++++-----
 2 files changed, 15 insertions(+), 16 deletions(-)

diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py
index d0b8fb722..a4b04f698 100644
--- a/pym/_emerge/depgraph.py
+++ b/pym/_emerge/depgraph.py
@@ -7,7 +7,6 @@ import difflib
 import errno
 import io
 import logging
-import re
 import stat
 import sys
 import textwrap
@@ -49,7 +48,8 @@ from _emerge.DepPriorityNormalRange import DepPriorityNormalRange
 from _emerge.DepPrioritySatisfiedRange import DepPrioritySatisfiedRange
 from _emerge.FakeVartree import FakeVartree
 from _emerge._find_deep_system_runtime_deps import _find_deep_system_runtime_deps
-from _emerge.is_valid_package_atom import is_valid_package_atom
+from _emerge.is_valid_package_atom import insert_category_into_atom, \
+	is_valid_package_atom
 from _emerge.Package import Package
 from _emerge.PackageArg import PackageArg
 from _emerge.PackageVirtualDbapi import PackageVirtualDbapi
@@ -6690,15 +6690,6 @@ def ambiguous_package_name(arg, atoms, root_config, spinner, myopts):
 	writemsg("!!! The short ebuild name \"%s\" is ambiguous. Please specify\n" % arg, noiselevel=-1)
 	writemsg("!!! one of the above fully-qualified ebuild names instead.\n\n", noiselevel=-1)
 
-def insert_category_into_atom(atom, category):
-	alphanum = re.search(r'\w', atom)
-	if alphanum:
-		ret = atom[:alphanum.start()] + "%s/" % category + \
-			atom[alphanum.start():]
-	else:
-		ret = None
-	return ret
-
 def _spinner_start(spinner, myopts):
 	if spinner is None:
 		return
diff --git a/pym/_emerge/is_valid_package_atom.py b/pym/_emerge/is_valid_package_atom.py
index d33cf4557..7cb2a5bb1 100644
--- a/pym/_emerge/is_valid_package_atom.py
+++ b/pym/_emerge/is_valid_package_atom.py
@@ -1,13 +1,21 @@
-# Copyright 1999-2009 Gentoo Foundation
+# Copyright 1999-2011 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 import re
-import portage
-import _emerge.depgraph
+from portage.dep import isvalidatom
+
+def insert_category_into_atom(atom, category):
+	alphanum = re.search(r'\w', atom)
+	if alphanum:
+		ret = atom[:alphanum.start()] + "%s/" % category + \
+			atom[alphanum.start():]
+	else:
+		ret = None
+	return ret
 
 def is_valid_package_atom(x, allow_repo=False):
 	if "/" not in x:
-		x2 = _emerge.depgraph.insert_category_into_atom(x, 'cat')
+		x2 = insert_category_into_atom(x, 'cat')
 		if x2 != None:
 			x = x2
-	return portage.isvalidatom(x, allow_blockers=False, allow_repo=allow_repo)
+	return isvalidatom(x, allow_blockers=False, allow_repo=allow_repo)
-- 
2.26.2