# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 2009-04-26 21:50:43
# Node ID 6a0018cdb2fe45cc5c7aa8e06380ffb707f972d2
# Parent  dc10a7a3f1d41737b1229956d93f993cca7484d3

config: add some helper methods

diff --git a/mercurial/config.py b/mercurial/config.py
--- a/mercurial/config.py
+++ b/mercurial/config.py
@@ -27,7 +27,7 @@ class sortdict(dict):
         dict.__delitem__(self, key)
         self._list.remove(key)
 
-class config:
+class config(object):
     def __init__(self, data=None):
         self._data = {}
         self._source = {}
@@ -39,6 +39,11 @@ class config:
         return config(self)
     def __contains__(self, section):
         return section in self._data
+    def __getitem__(self, section):
+        return self._data.get(section, {})
+    def __iter__(self):
+        for d in self.sections():
+            yield d
     def update(self, src, sections=None):
         if not sections:
             sections = src.sections()