# HG changeset patch
# User Simon Heimberg <simohe@besonet.ch>
# Date 1250376084 -7200
# Node ID 8e6019b16a7dbca67f5bf8c30f7022c98943f43d
# Parent  1c83938b6a8e083228d7dbfed681dd91d3952a5e
extensions: pass ui arguement to extsetup if accepted

diff -r 1c83938b6a8e -r 8e6019b16a7d mercurial/dispatch.py
--- a/mercurial/dispatch.py	Sat Aug 29 00:29:16 2009 +0200
+++ b/mercurial/dispatch.py	Sun Aug 16 00:41:24 2009 +0200
@@ -360,7 +360,12 @@
     for name, module in exts:
         extsetup = getattr(module, 'extsetup', None)
         if extsetup:
-            extsetup()
+            try:
+                extsetup(ui)
+            except TypeError:
+                if extsetup.func_code.co_argcount != 0:
+                    raise
+                extsetup() # old extsetup with no ui argument
 
     for name, module in exts:
         cmdtable = getattr(module, 'cmdtable', {})