From 211b56614083fbb4f78b74f28a3962f97bf684d5 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Tue, 1 Jul 2008 12:55:49 +0000
Subject: [PATCH] Py3k compatibility patch #6 by Ali Polatel <hawking@g.o>.
 Replace dict.has_key() calls with "in" and "not in" operators.

svn path=/main/trunk/; revision=10875
---
 pym/portage/__init__.py       |  4 ++++
 pym/portage/cache/mappings.py | 11 ++++++++++-
 pym/portage/cache/template.py |  4 ++++
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index d5b82ec13..06193e717 100644
--- a/pym/portage/__init__.py
+++ b/pym/portage/__init__.py
@@ -30,6 +30,7 @@ try:
 	import UserDict
 	from itertools import chain, izip
 	import platform
+	import warnings
 except ImportError, e:
 	sys.stderr.write("\n\n")
 	sys.stderr.write("!!! Failed to complete python imports. These are internal modules for\n")
@@ -2759,6 +2760,9 @@ class config(object):
 		return v
 
 	def has_key(self,mykey):
+		warnings.warn("portage.config.has_key() is deprecated, "
+			"use the in operator instead",
+			DeprecationWarning)
 		return mykey in self
 
 	def __contains__(self, mykey):
diff --git a/pym/portage/cache/mappings.py b/pym/portage/cache/mappings.py
index 2ccc96b05..d0ca487f0 100644
--- a/pym/portage/cache/mappings.py
+++ b/pym/portage/cache/mappings.py
@@ -4,6 +4,7 @@
 # $Id$
 
 import UserDict
+import warnings
 import weakref
 
 class ProtectedDict(UserDict.DictMixin):
@@ -55,9 +56,14 @@ class ProtectedDict(UserDict.DictMixin):
 		return list(self.__iter__())
 
 
-	def has_key(self, key):
+	def __contains__(self, key):
 		return key in self.new or (key not in self.blacklist and key in self.orig)
 
+	def has_key(self, key):
+		warnings.warn("portage.cache.mapping.ProtectedDict.has_key() is"
+			" deprecated, use the in operator instead",
+			DeprecationWarning)
+		return key in self
 
 class LazyLoad(UserDict.DictMixin):
 	"""
@@ -91,6 +97,9 @@ class LazyLoad(UserDict.DictMixin):
 
 
 	def has_key(self, key):
+		warnings.warn("portage.cache.mappings.LazyLoad.has_key() is "
+			"deprecated, use the in operator instead",
+			DeprecationWarning)
 		return key in self
 
 
diff --git a/pym/portage/cache/template.py b/pym/portage/cache/template.py
index d5a07528c..891a5821f 100644
--- a/pym/portage/cache/template.py
+++ b/pym/portage/cache/template.py
@@ -6,6 +6,7 @@
 from portage.cache import cache_errors
 from portage.cache.cache_errors import InvalidRestriction
 from portage.cache.mappings import ProtectedDict
+import warnings
 
 class database(object):
 	# this is for metadata/cache transfer.
@@ -121,6 +122,9 @@ class database(object):
 		if self.has_key is database.has_key:
 			# prevent a possible recursive loop
 			raise NotImplementedError
+		warnings.warn("portage.cache.template.database.has_key() is "
+			"deprecated, override __contains__ instead",
+			DeprecationWarning)
 		return self.has_key(cpv)
 
 	def __iter__(self):
-- 
2.26.2