Factored out ZopeUndo package into a separate distribution.

buildout.cfg

@@ -46,6 +46,7 @@ eggs =
     five.formlib
     tempstorage
     zLOG
+    ZopeUndo
     zope.annotation
     zope.authentication
     zope.broken

doc/CHANGES.rst

@@ -23,6 +23,8 @@ Features Added
   - Persistence = 2.12.0
   - pytz = 2010b
 
+- Factored out ZopeUndo package into a separate distribution.
+
 - There is now an event ZPublisher.interfaces.IPubBeforeStreaming which will
   be fired just before the first chunk of data is written to the response
   stream when using the write() method on the response. This is the last

setup.py

@@ -93,6 +93,7 @@ params = dict(name='Zope2',
       'RestrictedPython',
       'ZConfig',
       'ZODB3',
+      'ZopeUndo',
       'docutils',
       'five.formlib',
       'pytz',

src/ZopeUndo/Prefix.py

-##############################################################################
-#
-# Copyright (c) 2001, 2002 Zope Foundation and Contributors.
-# 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
-#
-##############################################################################
-"""ZODB undo support for Zope2.
-
-This package is used to support the Prefix object that Zope uses for
-undo.  It is a separate package only to aid configuration management.
-This package is included in Zope and ZODB3, so that ZODB3 is suitable
-for running a ZEO server that handles Zope undo.
-"""
-
-class Prefix:
-    """A Prefix() is equal to any path it is a prefix of.
-
-
-    This class can be compared to a string.
-    The comparison will return True if all path elements of the
-    Prefix are found at the beginning of the string being compared.
-
-    Two Prefixes can not be compared.
-    """
-
-    __no_side_effects__ = 1
-
-    def __init__(self, path):
-        path_list = path.split('/')
-        self.length = len(path_list)
-        self.path = path_list
-
-    def __cmp__(self, o):
-        other_path = o.split('/')
-        if other_path and ' ' in other_path[-1]:
-            # don't include logged username in comparison
-            pos = other_path[-1].rfind(' ')
-            other_path[-1] = other_path[-1][:pos]
-        return cmp(other_path[:self.length], self.path)
-
-    def __repr__(self):
-        # makes failing tests easier to read
-        return "Prefix('%s')" % '/'.join(self.path)

src/ZopeUndo/__init__.py

-##############################################################################
-#
-# Copyright (c) 2001, 2002 Zope Foundation and Contributors.
-# 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
-#
-##############################################################################

src/ZopeUndo/tests/__init__.py

-##############################################################################
-#
-# Copyright (c) 2001, 2002 Zope Foundation and Contributors.
-# 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
-#
-##############################################################################

src/ZopeUndo/tests/testPrefix.py

-##############################################################################
-#
-# Copyright (c) 2001, 2002 Zope Foundation and Contributors.
-# 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
-#
-##############################################################################
-from ZopeUndo.Prefix import Prefix
-
-import unittest
-
-class PrefixTest(unittest.TestCase):
-
-    def test(self):
-        p1 = Prefix("/a/b")
-        for equal in ("/a/b", "/a/b/c", "/a/b/c/d"):
-            self.assertEqual(p1, equal)
-        for notEqual in ("", "/a/c", "/a/bbb", "///"):
-            self.assertNotEqual(p1, notEqual)
-
-        p2 = Prefix("")
-        for equal in ("", "/", "/def", "/a/b", "/a/b/c", "/a/b/c/d"):
-            self.assertEqual(p2, equal)
-
-    def test_username_info(self):
-        # Zope Collector 1810; user paths have username appended
-        p1 = Prefix('/a/b')
-        for equal in ('/a/b spam', '/a/b/c spam', '/a/b/c/b spam'):
-            self.assertEqual(p1, equal)
-        for notEqual in (" spam", "/a/c spam", "/a/bbb spam", "/// spam"):
-            self.assertNotEqual(p1, notEqual)
-
-        p2 = Prefix("")
-        for equal in (" eggs", "/ eggs", "/def eggs", "/a/b eggs", 
-                      "/a/b/c eggs", "/a/b/c/d eggs"):
-            self.assertEqual(p2, equal)
-
-
-def test_suite():
-    return unittest.makeSuite(PrefixTest)

versions.cfg

@@ -26,6 +26,7 @@ zdaemon = 2.0.4
 zLOG = 2.11.1
 ZODB3 = 3.9.4
 zodbcode = 3.4.0
+ZopeUndo = 2.12.0
 zope.annotation = 3.4.2
 zope.app.apidoc = 3.6.2
 zope.app.applicationcontrol = 3.5.0