PRESUBMIT.py revision 6e8cce623b6e4fe0c9e4af605d675dd9d0338c38 
1# Copyright 2014 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 ChromeVox."""
6
7def CheckChangeOnUpload(input_api, output_api):
8  paths = input_api.AbsoluteLocalPaths()
9
10  def ShouldCheckFile(path):
11    return path.endswith('.js') or path.endswith('.py')
12
13  def ScriptFilter(path):
14    return (path.endswith('check_chromevox.py') or
15            path.endswith('jscompilerwrapper.py') or
16            path.endswith('jsbundler.py'))
17
18  # Only care about changes to JS files or the scripts that check them.
19  paths = [p for p in paths if ShouldCheckFile(p)]
20  if not paths:
21    return []
22
23  # If changing what the presubmit script uses, run the check on all
24  # scripts.  Otherwise, let CheckChromeVox figure out what scripts to
25  # compile, if any, based on the changed paths.
26  if any((ScriptFilter(p) for p in paths)):
27    paths = None
28
29  import sys
30  if not sys.platform.startswith('linux'):
31    return []
32  sys.path.insert(0, input_api.os_path.join(
33      input_api.PresubmitLocalPath(), 'tools'))
34  try:
35    from check_chromevox import CheckChromeVox
36  finally:
37    sys.path.pop(0)
38  success, output = CheckChromeVox(paths)
39  if not success:
40    return [output_api.PresubmitError(
41        'ChromeVox closure compilation failed',
42        long_text=output)]
43  return []
44