1# Copyright (C) 2018 The Android Open Source Project 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15import subprocess 16from os.path import relpath 17 18 19def CheckChange(input, output): 20 results = [] 21 results += CheckTslint(input, output) 22 return results 23 24 25def CheckChangeOnUpload(input_api, output_api): 26 return CheckChange(input_api, output_api) 27 28 29def CheckChangeOnCommit(input_api, output_api): 30 return CheckChange(input_api, output_api) 31 32 33def CheckTslint(input_api, output_api): 34 path = input_api.os_path 35 ui_path = input_api.PresubmitLocalPath(); 36 node = path.join(ui_path, 'node') 37 tslint = path.join(ui_path, 'node_modules', '.bin', 'tslint') 38 39 if not path.exists(tslint): 40 repo_root = input_api.change.RepositoryRoot() 41 install_path = path.join(repo_root, 'tools', 'install-build-deps') 42 return [ 43 output_api.PresubmitError("Tslint not found. Please first run\n" + 44 "$ {0} --ui".format(install_path)) 45 ] 46 47 # Some tslint rules require type information and thus need the whole 48 # project. We therefore call tslint on the whole project instead of only the 49 # changed files. It is possible to break tslint on files that was not 50 # changed by changing the type of an object. 51 if subprocess.call([node, tslint, '--project', ui_path, 52 '--format', 'codeFrame']): 53 return [ 54 output_api.PresubmitError("""\ 55There were tslint errors. You may be able to fix some of them using 56$ {} {} --project {} --fix""".format(relpath(node), relpath(tslint), ui_path)) 57 ] 58 return [] 59