ui/base/ime/chromeos/PRESUBMIT.py

   1 # Copyright 2015 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 """Presubmit script for ui/base/ime/chromeos
   6
   7 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
   8 for more details about the presubmit API built into depot_tools.
   9 """
  10
  11 import filecmp
  12 import os
  13
  14 CHARACTER_COMPOSER_DATA_SOURCES=['character_composer_sequences.txt']
  15 CHARACTER_COMPOSER_DATA_HEADER='character_composer_data.h'
  16 CHARACTER_COMPOSER_DATA_GENERATOR='generate_character_composer_data.py'
  17
  18 def CheckCharacterComposerData(input_api, output_api):
  19   results = []
  20   whereami = input_api.PresubmitLocalPath()
  21   files = map(lambda x: input_api.os_path.join(whereami, x),
  22               (CHARACTER_COMPOSER_DATA_SOURCES +
  23                [CHARACTER_COMPOSER_DATA_HEADER,
  24                 CHARACTER_COMPOSER_DATA_GENERATOR]))
  25
  26   if not input_api.AffectedFiles(
  27     file_filter=lambda x: x.AbsoluteLocalPath() in files):
  28     return results
  29
  30   # Generate a copy of the data header and compare it with the current file,
  31   # to ensure that it is not hand-editied and stays in sync with the sources.
  32   (tempfd, tempname) = input_api.tempfile.mkstemp()
  33   os.close(tempfd)
  34   generator = [input_api.python_executable,
  35                CHARACTER_COMPOSER_DATA_GENERATOR,
  36                '--output',
  37                tempname,
  38                '--guard',
  39                CHARACTER_COMPOSER_DATA_HEADER] + CHARACTER_COMPOSER_DATA_SOURCES
  40   print(generator)
  41   generate = input_api.subprocess.Popen(generator,
  42                                         cwd=whereami,
  43                                         stdout=input_api.subprocess.PIPE)
  44   errors = generate.communicate()[0].strip()
  45   if errors:
  46     results += [output_api.PresubmitPromptOrNotify(
  47       'compose data generator failed.',
  48       errors.splitlines())]
  49   elif not filecmp.cmp(tempname, CHARACTER_COMPOSER_DATA_HEADER):
  50     results += [output_api.PresubmitPromptOrNotify(
  51       'Generated compose data does not match "' +
  52       CHARACTER_COMPOSER_DATA_HEADER + '".')]
  53     print(tempname)
  54   else:
  55     os.remove(tempname)
  56   return results
  57
  58 def CheckChangeOnCommit(input_api, output_api):
  59   return CheckCharacterComposerData(input_api, output_api)
  60
  61 def CheckChangeOnUpload(input_api, output_api):
  62   return CheckCharacterComposerData(input_api, output_api)