List removed (non-whitelisted) resources when repacking.

grit/format/data_pack.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 """Support for formatting a data pack file used for platform agnostic resource
 files.
 """
 
 import collections
@@ skipping 119 matching lines @@
     whitelist = map(int, whitelist)
   resources, encoding = RePackFromDataPackStrings(input_data_packs, whitelist)
   WriteDataPack(resources, output_file, encoding)
 
 
 def RePackFromDataPackStrings(inputs, whitelist):
   """Returns a data pack string that combines the resources from inputs.
 
   Args:
       inputs: a list of data pack strings that need to be combined.
-      whitelist: a list of resource IDs that should be kep in the output string
+      whitelist: a list of resource IDs that should be kept in the output string
                  or None to include all resources.
 
   Returns:
       DataPackContents: a tuple containing the new combined data pack and its
                         encoding.
 
   Raises:
       KeyError: if there are duplicate keys or resource encoding is
       inconsistent.
   """
@@ skipping 10 matching lines @@
       encoding = content.encoding
     elif content.encoding not in (BINARY, encoding):
       raise exceptions.KeyError('Inconsistent encodings: ' + str(encoding) +
                                 ' vs ' + str(content.encoding))
 
     if whitelist:
       whitelisted_resources = dict([(key, content.resources[key])
                                     for key in content.resources.keys()
                                     if key in whitelist])
       resources.update(whitelisted_resources)
+      removed_keys = [key for key in content.resources.keys()
+                      if key not in whitelist]
+      for key in removed_keys:
+        print 'RePackFromDataPackStrings Removed Key:', key
     else:
       resources.update(content.resources)
 
   # Encoding is 0 for BINARY, 1 for UTF8 and 2 for UTF16
   if encoding is None:
     encoding = BINARY
   return DataPackContents(resources, encoding)
 
 
 # Temporary hack for external programs that import data_pack.
@@ skipping 18 matching lines @@
     # Just write a simple file.
     data = {1: '', 4: 'this is id 4', 6: 'this is id 6', 10: ''}
     WriteDataPack(data, 'datapack1.pak', UTF8)
     data2 = {1000: 'test', 5: 'five'}
     WriteDataPack(data2, 'datapack2.pak', UTF8)
     print 'wrote datapack1 and datapack2 to current directory.'
 
 
 if __name__ == '__main__':
   main()