1# Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
2#
3# Use of this source code is governed by a BSD-style license
4# that can be found in the LICENSE file in the root of the source
5# tree. An additional intellectual property rights grant can be found
6# in the file PATENTS.  All contributing project authors may
7# be found in the AUTHORS file in the root of the source tree.
8
9def CheckChangeOnUpload(input_api, output_api):
10  results = []
11  results.extend(CheckPatchFormatted(input_api, output_api))
12  return results
13
14def CheckPatchFormatted(input_api, output_api):
15  import git_cl
16  cmd = ['cl', 'format', '--dry-run', input_api.PresubmitLocalPath()]
17  code, _ = git_cl.RunGitWithCode(cmd, suppress_stderr=True)
18  if code == 2:
19    short_path = input_api.basename(input_api.PresubmitLocalPath())
20    full_path = input_api.os_path.relpath(input_api.PresubmitLocalPath(),
21                                          input_api.change.RepositoryRoot())
22    return [output_api.PresubmitPromptWarning(
23      'The %s directory requires source formatting. '
24      'Please run git cl format %s' %
25      (short_path, full_path))]
26  # As this is just a warning, ignore all other errors if the user
27  # happens to have a broken clang-format, doesn't use git, etc etc.
28  return []
29