| # Copyright 2018 The Dawn Authors |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import os |
| import platform |
| import subprocess |
| |
| def _DoClangFormat(input_api, output_api): |
| if platform.system() == 'Linux' and platform.architecture()[0] == '64bit': |
| clang_format_path = 'buildtools/linux64/clang-format' |
| elif platform.system() == 'Mac': |
| clang_format_path = 'buildtools/mac/clang-format' |
| elif platform.system() == 'Windows': |
| clang_format_path = 'buildtools/win/clang-format.exe' |
| else: |
| return [output_api.PresubmitNotifyResult('Skipping clang-format')] |
| |
| # We need to know which commit to diff against. It doesn't seem to be exposed anywhere |
| # except in that private member of presubmit_support.Change. This is likely to break |
| # but hopefully we have an updated clang-format in CPID/GS before it does. |
| upstream_commit = input_api.change._upstream |
| if upstream_commit == None: |
| return [] |
| |
| lint_cmd = [ |
| 'scripts/lint_clang_format.sh', |
| clang_format_path, |
| upstream_commit |
| ] |
| |
| # Call the linting script and forward the output as a notification or as an error |
| try: |
| output = subprocess.check_output(lint_cmd) |
| return [output_api.PresubmitNotifyResult(output)] |
| except subprocess.CalledProcessError as e: |
| return [output_api.PresubmitError(e.output)] |
| |
| def _DoCommonChecks(input_api, output_api): |
| results = [] |
| results.extend(input_api.canned_checks.CheckChangedLUCIConfigs(input_api, output_api)) |
| results.extend(input_api.canned_checks.CheckGNFormatted(input_api, output_api)) |
| results.extend(_DoClangFormat(input_api, output_api)) |
| return results |
| |
| def CheckChangeOnUpload(input_api, output_api): |
| return _DoCommonChecks(input_api, output_api) |
| |
| def CheckChangeOnCommit(input_api, output_api): |
| return _DoCommonChecks(input_api, output_api) |