# HG changeset patch
# User Thierry Florac <tflorac@ulthar.net>
# Date 1341246713 -7200
# Node ID 3d92cfb6801b1881c97883cb884f22a327381336
# Parent  576f6b3c913ac7c49bfc37c78d34bb34eea2251b
Added "container" utility module

diff -r 576f6b3c913a -r 3d92cfb6801b src/ztfy/utils/container.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/ztfy/utils/container.py	Mon Jul 02 18:31:53 2012 +0200
@@ -0,0 +1,40 @@
+### -*- coding: utf-8 -*- ####################################################
+##############################################################################
+#
+# Copyright (c) 2012 Thierry Florac <tflorac AT ulthar.net>
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+##############################################################################
+
+
+# import standard packages
+
+# import Zope3 interfaces
+
+# import local interfaces
+
+# import Zope3 packages
+
+# import local packages
+
+
+def getContentName(container, base_name):
+    """Get a real name for a given base name and a container
+    
+    Target name will be suffixed with an index if base name already exists
+    """
+    if base_name not in container:
+        return base_name
+    index = 2
+    name = '%s-%02d' % (base_name, index)
+    while name in container:
+        index += 1
+        name = '%s-%02d' % (base_name, index)
+    return name