Namespace sanitizing, step 1

svn path=/main/trunk/; revision=5778

1 files changed, 27 insertions, 0 deletions

diff --git a/pym/portage/cache/volatile.py b/pym/portage/cache/volatile.py
new file mode 100644
index 000000000..0a204b70f
--- /dev/null
+++ b/pym/portage/cache/volatile.py
@@ -0,0 +1,27 @@
+# Copyright 1999-2006 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+import copy
+if not hasattr(__builtins__, "set"):
+	from sets import Set as set
+from cache import template
+
+class database(template.database):
+
+	autocommits = True
+	serialize_eclasses = False
+
+	def __init__(self, *args, **config):
+		config.pop("gid", None)
+		super(database, self).__init__(*args, **config)
+		self._data = {}
+		self.iterkeys = self._data.iterkeys
+		self._delitem = self._data.__delitem__
+		self.__contains__ = self._data.__contains__
+
+	def _setitem(self, name, values):
+		self._data[name] = copy.deepcopy(values)
+
+	def _getitem(self, cpv):
+		return copy.deepcopy(self._data[cpv])