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# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Chromium presubmit script for third_party/polymer.
See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
for more details on the presubmit API built into depot_tools.
"""
import os
import json
def _CheckBowerDependencies(input_api, output_api):
os_path = input_api.os_path
cwd = input_api.PresubmitLocalPath()
components_dir = os_path.join(cwd, 'components')
bower_json_path = os_path.join(cwd, 'bower.json')
for f in input_api.AffectedFiles(include_dirs=True):
p = f.AbsoluteLocalPath()
if p == bower_json_path or p.startswith(components_dir):
break
else:
return []
bower_dependencies = \
set(json.load(open(bower_json_path))['dependencies'].keys())
installed_components = set(p for p in os.listdir(components_dir))
# Add web-animations-js because we keep it in a separate directory
# '../third_party/web-animations-js'.
installed_components.add('web-animations-js')
if bower_dependencies == installed_components:
return []
problems = []
if installed_components - bower_dependencies:
problems.append(output_api.PresubmitError(
'Found components that are not listed in bower.json.',
items = list(installed_components - bower_dependencies)))
if bower_dependencies - installed_components:
problems.append(output_api.PresubmitError(
'Some of the Bower dependencies are not installed.',
items = list(bower_dependencies - installed_components)))
return problems
def CheckChangeOnUpload(input_api, output_api):
return _CheckBowerDependencies(input_api, output_api)
def CheckChangeOnCommit(input_api, output_api):
return _CheckBowerDependencies(input_api, output_api)
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