Add post_processing code to update copyright year automatically.

pending_manager.py

Index: pending_manager.py
diff --git a/pending_manager.py b/pending_manager.py
index bc8ab15f9f60e479da3c27a3a4bac78b9c810b0a..5fa6508bd316e77f2dd32e3bf7a825910fd55d63 100644
--- a/pending_manager.py
+++ b/pending_manager.py
@@ -1,5 +1,5 @@
 # coding=utf8
-# Copyright (c) 2010 The Chromium Authors. All rights reserved.
+# Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 """Commit queue manager class.
@@ -112,18 +112,22 @@ class PendingManager(object):
   and then commit the patches with checkout.
   """
 
-  def __init__(self, rietveld, checkout_obj, pre_patch_verifiers, verifiers):
+  def __init__(self, rietveld, checkout_obj, pre_patch_verifiers, verifiers,
+               post_process):
     """
     Args:
       pre_patch_verifiers: Verifiers objects that are run before applying the
                            patch.
       verifiers: Verifiers object run after applying the patch.
+      post_process: List of lambda(checkout, patches) functions that post
+                    process an applied patch.
     """
     assert len(pre_patch_verifiers) or len(verifiers)
     self.rietveld = rietveld
     self.checkout = checkout_obj
-    self.pre_patch_verifiers = pre_patch_verifiers
-    self.verifiers = verifiers
+    self.pre_patch_verifiers = pre_patch_verifiers or []
+    self.verifiers = verifiers or []
+    self.post_process = post_process or []
     self.all_verifiers = pre_patch_verifiers + verifiers
     self.queue = PendingQueue()
     # Assert names are unique.
@@ -296,7 +300,7 @@ class PendingManager(object):
       if not pending.files:
         raise base.DiscardPending(
             pending, 'No file was found in this patchset.')
-      self.checkout.apply_patch(patches)
+      self.checkout.apply_patch(patches, self.post_process)
     except checkout.PatchApplicationFailed, e:
       out = 'Can\'t apply patch for file %s.' % e.filename
       if e.status: