chrome/browser/PRESUBMIT.py

   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 Chromium browser code.
   6
   7 This script currently checks HTML/CSS/JS files in resources/ and ui/webui/.
   8
   9 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
  10 for more details about the presubmit API built into depot_tools, and see
  11 http://www.chromium.org/developers/web-development-style-guide for the rules
  12 checked for here.
  13 """
  14
  15
  16 def CheckChangeOnUpload(input_api, output_api):
  17   return _CommonChecks(input_api, output_api)
  18
  19
  20 def CheckChangeOnCommit(input_api, output_api):
  21   return _CommonChecks(input_api, output_api)
  22
  23
  24 def _CommonChecks(input_api, output_api):
  25   """Checks common to both upload and commit."""
  26   results = []
  27
  28   path = input_api.os_path
  29   cwd = input_api.PresubmitLocalPath()
  30   resources = path.join(cwd, 'resources')
  31   webui = path.join(cwd, 'ui', 'webui')
  32
  33   affected_files = (f.AbsoluteLocalPath() for f in input_api.AffectedFiles())
  34
  35   would_affect_tests = [
  36       path.join(cwd, 'PRESUBMIT.py'),
  37       path.join(cwd, 'test_presubmit.py'),
  38   ]
  39   would_affect_tests += input_api.glob(path.join(cwd, 'web_dev_style', '*.py'))
  40
  41   if any(f for f in affected_files if f in would_affect_tests):
  42     tests = [path.join(cwd, 'test_presubmit.py')]
  43     results.extend(
  44         input_api.canned_checks.RunUnitTests(input_api, output_api, tests))
  45
  46   import sys
  47   old_path = sys.path
  48
  49   try:
  50     sys.path = [cwd] + old_path
  51     from web_dev_style import (resource_checker, css_checker, html_checker,
  52                                js_checker)
  53
  54     search_dirs = (resources, webui)
  55     def _html_css_js_resource(p):
  56       return p.endswith(('.html', '.css', '.js')) and p.startswith(search_dirs)
  57
  58     BLACKLIST = ['chrome/browser/resources/pdf/index.html',
  59                  'chrome/browser/resources/pdf/index.js']
  60     def is_resource(maybe_resource):
  61       return (maybe_resource.LocalPath() not in BLACKLIST and
  62           _html_css_js_resource(maybe_resource.AbsoluteLocalPath()))
  63
  64     results.extend(resource_checker.ResourceChecker(
  65         input_api, output_api, file_filter=is_resource).RunChecks())
  66     results.extend(css_checker.CSSChecker(
  67         input_api, output_api, file_filter=is_resource).RunChecks())
  68     results.extend(html_checker.HtmlChecker(
  69         input_api, output_api, file_filter=is_resource).RunChecks())
  70     results.extend(js_checker.JSChecker(
  71         input_api, output_api, file_filter=is_resource).RunChecks())
  72   finally:
  73     sys.path = old_path
  74
  75   return results