tools/metrics/histograms/update_extension_functions.py

   1 # Copyright 2013 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 """Updates ExtensionFunctions enum in histograms.xml file with values read from
   6 extension_function_histogram_value.h.
   7
   8 If the file was pretty-printed, the updated version is pretty-printed too.
   9 """
  10
  11 import os
  12 import sys
  13
  14 from update_histogram_enum import UpdateHistogramEnum
  15
  16 if __name__ == '__main__':
  17   if len(sys.argv) > 1:
  18     print >>sys.stderr, 'No arguments expected!'
  19     sys.stderr.write(__doc__)
  20     sys.exit(1)
  21
  22   UpdateHistogramEnum(histogram_enum_name='ExtensionFunctions',
  23                       source_enum_path=
  24                           os.path.join('..', '..', '..', 'extensions',
  25                                        'browser',
  26                                        'extension_function_histogram_value.h'),
  27                       start_marker='^enum HistogramValue {',
  28                       end_marker='^ENUM_BOUNDARY')