--- a/mercurial/commands.py	Fri Apr 02 15:22:05 2010 -0500
+++ b/mercurial/commands.py	Fri Apr 02 15:22:06 2010 -0500
@@ -1174,14 +1174,16 @@
     diffopts = patch.diffopts(ui, opts)
 
     m = cmdutil.match(repo, pats, opts)
-    it = patch.diff(repo, node1, node2, match=m, opts=diffopts)
     if stat:
+        it = patch.diff(repo, node1, node2, match=m, opts=diffopts)
         width = ui.interactive() and util.termwidth() or 80
-        ui.write(patch.diffstat(util.iterlines(it), width=width,
-                                git=diffopts.git))
+        for chunk, label in patch.diffstatui(util.iterlines(it), width=width,
+                                             git=diffopts.git):
+            ui.write(chunk, label=label)
     else:
-        for chunk in it:
-            ui.write(chunk)
+        it = patch.diffui(repo, node1, node2, match=m, opts=diffopts)
+        for chunk, label in it:
+            ui.write(chunk, label=label)
 
 def export(ui, repo, *changesets, **opts):
     """dump the header and diffs for one or more changesets