EN, mf, DO YOU SPEAK IT?

chrome/tools/build/repack_locales.py

 #!/usr/bin/env python
 # Copyright (c) 2009 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.
 
 """Helper script to repack paks for a list of locales.
 
 Gyp doesn't have any built-in looping capability, so this just provides a way to
 loop over a list of locales when repacking pak files, thus avoiding a
 proliferation of mostly duplicate, cut-n-paste gyp actions.
@@ skipping 19 matching lines @@
 class Usage(Exception):
   def __init__(self, msg):
     self.msg = msg
 
 
 def calc_output(locale):
   """Determine the file that will be generated for the given locale."""
   #e.g. '<(INTERMEDIATE_DIR)/repack/da.pak',
   if sys.platform in ('darwin',):
     # For Cocoa to find the locale at runtime, it needs to use '_' instead
-    # of '-'.  (http://crbug.com/20441)
+    # of '-' (http://crbug.com/20441).  Also, 'en-US' should be represented
+    # simply as 'en' (http://crbug.com/19165, http://crbug.com/25578).
+    if locale == 'en-US':
+      locale = 'en'
     return '%s/repack/%s.lproj/locale.pak' % (INT_DIR, locale.replace('-', '_'))
   else:
     return '%s/repack/%s.pak' % (INT_DIR, locale)
 
 
 def calc_inputs(locale):
   """Determine the files that need processing for the given locale."""
   inputs = []
 
   #e.g. '<(grit_out_dir)/generated_resources_da.pak'
@@ skipping 127 matching lines @@
     return 0
 
   if print_outputs:
     list_outputs(locales)
     return 0
 
   repack_locales(locales)
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))