ui: add formatter method

mercurial/ui.py

@@ -7,7 +7,7 b''
 
 from i18n import _
 import errno, getpass, os, socket, sys, tempfile, traceback
-import config, scmutil, util, error
+import config, scmutil, util, error, formatter
 
 class ui(object):
     def __init__(self, src=None):
@@ -46,6 +46,9 b' class ui(object):'
     def copy(self):
         return self.__class__(self)
 
+    def formatter(self, topic, opts):
+        return formatter.formatter(self, topic, opts)
+
     def _trusted(self, fp, f):
         st = util.fstat(fp)
         if util.isowner(st):