From 74aa2e0196b47c8d3d62a99444ec5f9bff62d459 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Tue, 29 Sep 2009 19:35:05 +0000
Subject: Add back _PackageMetadataWrapper__setitem__, removed in r14280, since
 removing it seems to cause problems. Thanks to Jeremy Olexa
 <darkside@gentoo.org> for reporting, and Marat Radchenko
 <marat@slonopotamus.org> for bisecting to find the revision.

svn path=/main/trunk/; revision=14462
---
 pym/_emerge/Package.py | 94 ++++++++++++++++++++++++++++++++++----------------
 1 file changed, 64 insertions(+), 30 deletions(-)

(limited to 'pym/_emerge')

diff --git a/pym/_emerge/Package.py b/pym/_emerge/Package.py
index 5e9a9061d..f012c797f 100644
--- a/pym/_emerge/Package.py
+++ b/pym/_emerge/Package.py
@@ -162,45 +162,41 @@ class _PackageMetadataWrapper(dict):
 	"""
 
 	__slots__ = ("_pkg",)
+	_wrapped_keys = frozenset(
+		["COUNTER", "INHERITED", "IUSE", "SLOT", "_mtime_"])
 	_use_conditional_keys = frozenset(
 		['LICENSE', 'PROPERTIES', 'PROVIDE', 'RESTRICT',])
 
 	def __init__(self, pkg, metadata):
+		dict.__init__(self)
 		self._pkg = pkg
 		if not pkg.built:
 			# USE is lazy, but we want it to show up in self.keys().
 			self['USE'] = ''
+
 		self.update(metadata)
-		for k, v in self.items():
-			if k == 'INHERITED':
-				if isinstance(v, basestring):
-					v = frozenset(v.split())
-				self._pkg.inherited = v
-			elif k == 'SLOT':
-				self._pkg.slot = v
-			elif k == 'IUSE':
-				self._pkg.iuse = self._pkg._iuse(
-					v.split(), self._pkg.root_config.iuse_implicit)
-			elif k == 'COUNTER':
-				if isinstance(v, basestring):
-					try:
-						v = long(v.strip())
-					except ValueError:
-						v = 0
-						self['COUNTER'] = str(v)
-				self._pkg.counter = v
-			elif k == '_mtime_':
-				if isinstance(v, basestring):
-					try:
-						v = long(v.strip())
-					except ValueError:
-						v = 0
-				self._pkg.mtime = v
-			elif k in self._use_conditional_keys:
-				try:
-					use_reduce(paren_reduce(v), matchall=1)
-				except portage.exception.InvalidDependString as e:
-					self._pkg._invalid_metadata(k + ".syntax", "%s: %s" % (k, e))
+
+	def update(self, *args, **kwargs):
+		"""dict.update() bypasses __setitem__, so override it."""
+		if len(args) > 1:
+			raise TypeError(
+				"expected at most 1 positional argument, got " + \
+				repr(len(args)))
+
+		other = None
+		if args:
+			other = args[0]
+
+		if other is not None:
+			try:
+				i = other.items()
+			except AttributeError:
+				i = other
+			for k, v in i:
+				self[k] = v
+
+		if kwargs:
+			self.update(kwargs)
 
 	def __getitem__(self, k):
 		v = dict.__getitem__(self, k)
@@ -227,6 +223,44 @@ class _PackageMetadataWrapper(dict):
 
 		return v
 
+	def __setitem__(self, k, v):
+		dict.__setitem__(self, k, v)
+		if k in self._wrapped_keys:
+			getattr(self, "_set_" + k.lower())(k, v)
+		elif k in self._use_conditional_keys:
+			try:
+				use_reduce(paren_reduce(v), matchall=1)
+			except portage.exception.InvalidDependString, e:
+				self._pkg._invalid_metadata(k + ".syntax", "%s: %s" % (k, e))
+
+	def _set_inherited(self, k, v):
+		if isinstance(v, basestring):
+			v = frozenset(v.split())
+		self._pkg.inherited = v
+
+	def _set_iuse(self, k, v):
+		self._pkg.iuse = self._pkg._iuse(
+			v.split(), self._pkg.root_config.iuse_implicit)
+
+	def _set_slot(self, k, v):
+		self._pkg.slot = v
+
+	def _set_counter(self, k, v):
+		if isinstance(v, basestring):
+			try:
+				v = long(v.strip())
+			except ValueError:
+				v = 0
+		self._pkg.counter = v
+
+	def _set__mtime_(self, k, v):
+		if isinstance(v, basestring):
+			try:
+				v = long(v.strip())
+			except ValueError:
+				v = 0
+		self._pkg.mtime = v
+
 	@property
 	def properties(self):
 		return self['PROPERTIES'].split()
-- 
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