From 512b456df7dfc87acbe1046d610d016d2006bb66 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Wed, 11 Mar 2009 06:06:19 +0000
Subject: Make the UserDict and LazyItemsDict constructors use an optional
 positional argument instead of a keyword argument. (trunk r12674)

svn path=/main/branches/2.1.6/; revision=12934
---
 pym/portage/__init__.py       |  2 +-
 pym/portage/cache/mappings.py | 14 ++++++++++----
 pym/portage/util.py           | 17 ++++++++++++++---
 3 files changed, 25 insertions(+), 8 deletions(-)

diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index 1026f9ba2..5ab44d762 100644
--- a/pym/portage/__init__.py
+++ b/pym/portage/__init__.py
@@ -7680,7 +7680,7 @@ def create_trees(config_root=None, target_root=None, trees=None):
 		myroots.append((settings["ROOT"], settings))
 
 	for myroot, mysettings in myroots:
-		trees[myroot] = portage.util.LazyItemsDict(trees.get(myroot, None))
+		trees[myroot] = portage.util.LazyItemsDict(trees.get(myroot, {}))
 		trees[myroot].addLazySingleton("virtuals", mysettings.getvirtuals, myroot)
 		trees[myroot].addLazySingleton(
 			"vartree", vartree, myroot, categories=mysettings.categories,
diff --git a/pym/portage/cache/mappings.py b/pym/portage/cache/mappings.py
index a632ce61d..1117b855b 100644
--- a/pym/portage/cache/mappings.py
+++ b/pym/portage/cache/mappings.py
@@ -139,10 +139,16 @@ class UserDict(MutableMapping):
 	     http://bugs.python.org/issue2876
 	"""
 
-	def __init__(self, dict=None, **kwargs):
-		self.data = {}
-		if dict is not None:
-			self.update(dict)
+	def __init__(self, *args, **kwargs):
+
+		if len(args) > 1:
+			raise TypeError(
+				"expected at most 1 positional argument, got " + \
+				repr(len(args)))
+
+		if args:
+			self.update(args[0])
+
 		if kwargs:
 			self.update(kwargs)
 
diff --git a/pym/portage/util.py b/pym/portage/util.py
index ce226a4f7..d18faff2a 100644
--- a/pym/portage/util.py
+++ b/pym/portage/util.py
@@ -1201,11 +1201,22 @@ class LazyItemsDict(dict):
 
 	__slots__ = ('lazy_items',)
 
-	def __init__(self, initial_items=None):
+	def __init__(self, *args, **kwargs):
+
+		if len(args) > 1:
+			raise TypeError(
+				"expected at most 1 positional argument, got " + \
+				repr(len(args)))
+
 		dict.__init__(self)
 		self.lazy_items = {}
-		if initial_items is not None:
-			self.update(initial_items)
+
+		if args:
+			self.update(args[0])
+
+		if kwargs:
+			self.update(kwargs)
+
 	def addLazyItem(self, item_key, value_callable, *pargs, **kwargs):
 		"""Add a lazy item for the given key.  When the item is requested,
 		value_callable will be called with *pargs and **kwargs arguments."""
-- 
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