From 854aaf4986cd79b659fe4de0b1d319dbd5f9ac92 Mon Sep 17 00:00:00 2001
From: "Chris St. Pierre" <chris.a.st.pierre@gmail.com>
Date: Mon, 20 Aug 2012 13:40:29 -0400
Subject: added CmpMixin to provide __cmp__ functionality to py3k

---
 src/lib/Bcfg2/Bcfg2Py3k.py                     | 22 ++++++++++++++++++++++
 src/lib/Bcfg2/Server/Plugin.py                 |  5 +++--
 src/lib/Bcfg2/Server/SchemaUpdater/__init__.py |  5 ++++-
 3 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/src/lib/Bcfg2/Bcfg2Py3k.py b/src/lib/Bcfg2/Bcfg2Py3k.py
index 7fce94789..784ac118f 100644
--- a/src/lib/Bcfg2/Bcfg2Py3k.py
+++ b/src/lib/Bcfg2/Bcfg2Py3k.py
@@ -92,3 +92,25 @@ try:
     from collections import MutableMapping
 except ImportError:
     from UserDict import DictMixin as MutableMapping
+
+
+# in py3k __cmp__ is no longer magical, so we define a mixin that can
+# be used to define the rich comparison operators from __cmp__
+class CmpMixin(object):
+    def __lt__(self, other):
+        return self.__cmp__(other) < 0
+    
+    def __gt__(self, other):
+        return self.__cmp__(other) > 0
+    
+    def __eq__(self, other):
+        return self.__cmp__(other) == 0
+    
+    def __ne__(self, other):
+        return not self.__eq__(other)
+    
+    def __ge__(self, other):
+        return self.__gt__(other) or self.__eq__(other)
+    
+    def __le__(self, other):
+        return self.__lt__(other) or self.__eq__(other)
diff --git a/src/lib/Bcfg2/Server/Plugin.py b/src/lib/Bcfg2/Server/Plugin.py
index c6e626a5c..82162aa4a 100644
--- a/src/lib/Bcfg2/Server/Plugin.py
+++ b/src/lib/Bcfg2/Server/Plugin.py
@@ -10,7 +10,7 @@ import threading
 import lxml.etree
 import Bcfg2.Server
 import Bcfg2.Options
-from Bcfg2.Bcfg2Py3k import ConfigParser
+from Bcfg2.Bcfg2Py3k import ConfigParser, CmpMixin
 
 try:
     import django
@@ -992,9 +992,10 @@ class SpecificityError(Exception):
     pass
 
 
-class Specificity(object):
+class Specificity(CmpMixin):
     def __init__(self, all=False, group=False, hostname=False, prio=0,
                  delta=False):
+        CmpMixin.__init__(self)
         self.hostname = hostname
         self.all = all
         self.group = group
diff --git a/src/lib/Bcfg2/Server/SchemaUpdater/__init__.py b/src/lib/Bcfg2/Server/SchemaUpdater/__init__.py
index 1ea41c880..186f8797c 100644
--- a/src/lib/Bcfg2/Server/SchemaUpdater/__init__.py
+++ b/src/lib/Bcfg2/Server/SchemaUpdater/__init__.py
@@ -7,6 +7,7 @@ import re
 import sys
 import traceback
 
+from Bcfg2.Py3k import CmpMixin
 from Bcfg2.Server.models import InternalDatabaseVersion
 from Bcfg2.Server.SchemaUpdater.Routines import UpdaterRoutineException, \
                 UpdaterRoutine
@@ -50,10 +51,12 @@ def _release_to_version(release):
     return int("%02d%02d00" % (int(m.group(1)), int(m.group(2))))
 
 
-class Updater(object):
+class Updater(CmpMixin):
     """Database updater to standardize updates"""
 
     def __init__(self, release):
+        CmpMixin.__init__(self)
+
         self._cursor = None
         self._release = release
         try:
-- 
cgit v1.2.3-1-g7c22