third_party/polymer/v1_0/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 """Chromium presubmit script for third_party/polymer/v1_0.
   6
   7 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
   8 for more details on the presubmit API built into depot_tools.
   9 """
  10
  11 import os
  12 import json
  13
  14 def _CheckBowerDependencies(input_api, output_api):
  15   os_path = input_api.os_path
  16   cwd = input_api.PresubmitLocalPath()
  17   components_dir = os_path.join(cwd, 'components-chromium')
  18   bower_json_path = os_path.join(cwd, 'bower.json')
  19
  20   for f in input_api.AffectedFiles(include_dirs=True):
  21     p = f.AbsoluteLocalPath()
  22     if p == bower_json_path or p.startswith(components_dir):
  23       break
  24   else:
  25       return []
  26
  27   bower_dependencies = \
  28       set(json.load(open(bower_json_path))['dependencies'].keys())
  29   installed_components = set(p for p in os.listdir(components_dir))
  30   # Add web-animations-js because we keep it in a separate directory
  31   # '../third_party/web-animations-js'.
  32   installed_components.add('web-animations-js')
  33
  34   if bower_dependencies == installed_components:
  35     return []
  36
  37   problems = []
  38
  39   if installed_components - bower_dependencies:
  40     problems.append(output_api.PresubmitError(
  41         'Found components that are not listed in bower.json.',
  42         items = list(installed_components - bower_dependencies)))
  43
  44   if bower_dependencies - installed_components:
  45     problems.append(output_api.PresubmitError(
  46         'Some of the Bower dependencies are not installed.',
  47         items = list(bower_dependencies - installed_components)))
  48
  49   return problems
  50
  51
  52 def CheckChangeOnUpload(input_api, output_api):
  53   return _CheckBowerDependencies(input_api, output_api)
  54
  55
  56 def CheckChangeOnCommit(input_api, output_api):
  57   return _CheckBowerDependencies(input_api, output_api)