[Android WebView] Prepare loading error messages for TC

android_webview/tools/webview_locales_rename_paks.py

-#!/usr/bin/env python
-# Copyright (c) 2015 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 rename paks for a list of locales for the Android WebView.
-
-Gyp doesn't have any built-in looping capability, so this just provides a way to
-loop over a list of locales when renaming pak files. Based on
-chrome/tools/build/repack_locales.py
-"""
-
-import optparse
-import os
-import shutil
-import sys
-
-def calc_output(locale):
-  """Determine the file that will be generated for the given locale."""
-  return os.path.join(PRODUCT_DIR, 'android_webview_assets',
-                      'locales', locale + '.pak')
-
-def calc_input(locale):
-  """Determine the file that needs processing for the given locale."""
-  return os.path.join(SHARE_INT_DIR, 'content', 'app', 'strings',
-                  'content_strings_%s.pak' % locale)
-
-def list_outputs(locales):
-  """Returns the names of the files that will be generated for the given
-  locales.
-
-  This is to provide gyp the list of output files, so build targets can
-  properly track what needs to be built.
-  """
-  return list_files(locales, calc_output)
-
-def list_inputs(locales):
-  """Returns the names of the files that will be processed for the given
-  locales.
-
-  This is to provide gyp the list of input files, so build targets can properly
-  track their prerequisites.
-  """
-  return list_files(locales, calc_input)
-
-def list_files(locales, filename_func):
-  """Returns the names of the files generated by filename_func for a list of
-  locales.
-
-  :param filename_func: function that generates a filename for a given locale
-  """
-  files = []
-  for locale in locales:
-    files.append(filename_func(locale))
-  return " ".join(['"%s"' % x for x in files])
-
-def rename_locales(locales):
-  """ Loop over and renames the given locales."""
-  for locale in locales:
-    shutil.copy(calc_input(locale), calc_output(locale))
-
-def DoMain(argv):
-  global SHARE_INT_DIR
-  global PRODUCT_DIR
-
-  parser = optparse.OptionParser("usage: %prog [options] locales")
-  parser.add_option("-i", action="store_true", dest="inputs", default=False,
-                    help="Print the expected input file list, then exit.")
-  parser.add_option("-o", action="store_true", dest="outputs", default=False,
-                    help="Print the expected output file list, then exit.")
-  parser.add_option("-p", action="store", dest="product_dir",
-                    help="Product build files output directory.")
-  parser.add_option("-s", action="store", dest="share_int_dir",
-                    help="Shared intermediate build files output directory.")
-  options, locales = parser.parse_args(argv)
-  if not locales:
-    parser.error('Please specify at least one locale to process.\n')
-
-  print_inputs = options.inputs
-  print_outputs = options.outputs
-  SHARE_INT_DIR = options.share_int_dir
-  PRODUCT_DIR = options.product_dir
-
-  if print_inputs and print_outputs:
-    parser.error('Please specify only one of "-i" or "-o".\n')
-
-  if print_inputs:
-    return list_inputs(locales)
-
-  if print_outputs:
-    return list_outputs(locales)
-
-  return rename_locales(locales)
-
-if __name__ == '__main__':
-  results = DoMain(sys.argv[1:])
-  if results:
-    print results