From cee68ca063d77db8b9630fb91678de0a6730ca17 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Mon, 12 Nov 2007 03:34:22 +0000
Subject: Make the Package class emulate the interface of it's own digraph_node
 tuple so that the Package instance itself can be added directly to the
 digraph.

svn path=/main/trunk/; revision=8492
---
 pym/_emerge/__init__.py | 36 ++++++++++++++++++------------------
 pym/portage/__init__.py |  4 +++-
 2 files changed, 21 insertions(+), 19 deletions(-)

diff --git a/pym/_emerge/__init__.py b/pym/_emerge/__init__.py
index 5c3f20c77..e1df8a3fb 100644
--- a/pym/_emerge/__init__.py
+++ b/pym/_emerge/__init__.py
@@ -915,7 +915,9 @@ def iter_atoms(deps):
 class Package(object):
 	__slots__ = ("__weakref__", "built", "cpv", "depth",
 		"installed", "metadata", "root", "onlydeps", "type_name",
-		"_digraph_node", "_slot_atom")
+		"slot_atom",
+		"digraph_node", "__eq__", "__hash__", "__str__",
+		"__len__", "__getitem__", "__iter__", "__contains__")
 	def __init__(self, **kwargs):
 		for myattr in self.__slots__:
 			if myattr == "__weakref__":
@@ -923,21 +925,21 @@ class Package(object):
 			myvalue = kwargs.get(myattr, None)
 			setattr(self, myattr, myvalue)
 
-	@property
-	def slot_atom(self):
-		if self._slot_atom is None:
-			self._slot_atom = "%s:%s" % \
-				(portage.cpv_getkey(self.cpv), self.metadata["SLOT"])
-		return self._slot_atom
-
-	@property
-	def digraph_node(self):
-		if self._digraph_node is None:
-			status = "merge"
-			if self.onlydeps or self.installed:
-				status = "nomerge"
-			self._digraph_node = (self.type_name, self.root, self.cpv, status)
-		return self._digraph_node
+		self.slot_atom = "%s:%s" % \
+			(portage.cpv_getkey(self.cpv), self.metadata["SLOT"])
+
+		status = "merge"
+		if self.onlydeps or self.installed:
+			status = "nomerge"
+		node = (self.type_name, self.root, self.cpv, status)
+		self.digraph_node = node
+		self.__eq__       = node.__eq__
+		self.__hash__     = node.__hash__
+		self.__str__      = node.__str__
+		self.__len__      = node.__len__
+		self.__getitem__  = node.__getitem__
+		self.__iter__     = node.__iter__
+		self.__contains__ = node.__contains__
 
 class DependencyArg(object):
 	def __init__(self, arg=None, root_config=None):
@@ -1391,8 +1393,6 @@ class depgraph(object):
 
 	def _add_pkg(self, pkg, myparent=None,
 		priority=None, arg=None, depth=0):
-		if myparent is not None:
-			myparent = myparent.digraph_node
 		"""
 		Fills the digraph with nodes comprised of packages to merge.
 		mybigkey is the package spec of the package to merge.
diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index 40814d4b8..6c368365e 100644
--- a/pym/portage/__init__.py
+++ b/pym/portage/__init__.py
@@ -451,7 +451,9 @@ class digraph(object):
 
 	def clone(self):
 		clone = digraph()
-		clone.nodes = copy.deepcopy(self.nodes)
+		clone.nodes = {}
+		for k, v in self.nodes.iteritems():
+			clone.nodes[k] = (v[0].copy(), v[1].copy())
 		clone.order = self.order[:]
 		return clone
 
-- 
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