chrome/browser/resources/PRESUBMIT.py

   1 # Copyright (c) 2012 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 Chromium WebUI resources.
   6
   7 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
   8 for more details about the presubmit API built into gcl/git cl, and see
   9 http://www.chromium.org/developers/web-development-style-guide for the rules
  10 we're checking against here.
  11 """
  12
  13
  14 def CheckChangeOnUpload(input_api, output_api):
  15   return _CommonChecks(input_api, output_api)
  16
  17
  18 def CheckChangeOnCommit(input_api, output_api):
  19   return _CommonChecks(input_api, output_api)
  20
  21
  22 def _CommonChecks(input_api, output_api):
  23   """Checks common to both upload and commit."""
  24   results = []
  25   resources = input_api.PresubmitLocalPath()
  26
  27   path = input_api.os_path
  28   affected_files = (f.AbsoluteLocalPath() for f in input_api.AffectedFiles())
  29   would_affect_tests = (
  30       path.join(resources, 'PRESUBMIT.py'),
  31       path.join(resources, 'test_presubmit.py'),
  32       path.join(resources, 'web_dev_style', 'css_checker.py'),
  33       path.join(resources, 'web_dev_style', 'js_checker.py'),
  34   )
  35   if any(f for f in affected_files if f in would_affect_tests):
  36     tests = [path.join(resources, 'test_presubmit.py')]
  37     results.extend(
  38         input_api.canned_checks.RunUnitTests(input_api, output_api, tests))
  39
  40   import sys
  41   old_path = sys.path
  42
  43   try:
  44     sys.path = [resources] + old_path
  45     from web_dev_style import css_checker, js_checker
  46
  47     def _html_css_js_resource(p):
  48       return p.endswith(('.html', '.css', '.js')) and p.startswith(resources)
  49
  50     def is_resource(maybe_resource):
  51       return _html_css_js_resource(maybe_resource.AbsoluteLocalPath())
  52
  53     results.extend(css_checker.CSSChecker(
  54         input_api, output_api, file_filter=is_resource).RunChecks())
  55     results.extend(js_checker.JSChecker(
  56         input_api, output_api, file_filter=is_resource).RunChecks())
  57   finally:
  58     sys.path = old_path
  59
  60   return results