From dbc01eb720e8fcddf5fb38cde54ca4fc41790a92 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Sun, 25 May 2008 08:04:21 +0000
Subject: Facilitate creation of Atom instances in a few obvious places:

 * PackageSet._setAtoms()
 * AtomArg and PackageArg constructors.

svn path=/main/trunk/; revision=10413
---
 pym/_emerge/__init__.py  |  4 +++-
 pym/portage/sets/base.py | 17 +++++++++--------
 2 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/pym/_emerge/__init__.py b/pym/_emerge/__init__.py
index c9ab97722..155f5ea6d 100644
--- a/pym/_emerge/__init__.py
+++ b/pym/_emerge/__init__.py
@@ -1333,13 +1333,15 @@ class AtomArg(DependencyArg):
 	def __init__(self, atom=None, **kwargs):
 		DependencyArg.__init__(self, **kwargs)
 		self.atom = atom
+		if not isinstance(self.atom, portage.dep.Atom):
+			self.atom = portage.dep.Atom(self.atom)
 		self.set = (self.atom, )
 
 class PackageArg(DependencyArg):
 	def __init__(self, package=None, **kwargs):
 		DependencyArg.__init__(self, **kwargs)
 		self.package = package
-		self.atom = "=" + package.cpv
+		self.atom = portage.dep.Atom("=" + package.cpv)
 		self.set = (self.atom, )
 
 class SetArg(DependencyArg):
diff --git a/pym/portage/sets/base.py b/pym/portage/sets/base.py
index 71547813e..e88aca26e 100644
--- a/pym/portage/sets/base.py
+++ b/pym/portage/sets/base.py
@@ -3,7 +3,7 @@
 # $Id$
 
 from portage import cpv_getkey, flatten
-from portage.dep import isvalidatom, match_from_list, \
+from portage.dep import Atom, isvalidatom, match_from_list, \
      best_match_to_list, dep_getkey, use_reduce, paren_reduce
 from portage.exception import InvalidAtom
 
@@ -58,15 +58,16 @@ class PackageSet(object):
 		return self._nonatoms.copy()
 
 	def _setAtoms(self, atoms):
-		atoms = map(str.strip, atoms)
+		self._atoms.clear()
 		self._nonatoms.clear()
-		for a in atoms[:]:
-			if a == "":
-				atoms.remove(a)
-			elif not isvalidatom(a):
-				atoms.remove(a)
+		for a in atoms:
+			a = a.strip()
+			if not a:
+				continue
+			try:
+				self._atoms.add(Atom(a))
+			except InvalidAtom:
 				self._nonatoms.add(a)
-		self._atoms = set(atoms)
 		self._updateAtomMap()
 
 	def load(self):
-- 
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