| #!/bin/bash |
| # Copyright (c) 2017 Google Inc. |
| |
| # 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. |
| # |
| # Script to determine if source code in Pull Request is properly formatted. |
| # Exits with non 0 exit code if formatting is needed. |
| # |
| # This script assumes to be invoked at the project root directory. |
| |
| BASE_BRANCH=${1:-main} |
| |
| FILES_TO_CHECK=$(git diff --name-only ${BASE_BRANCH} | grep -E ".*\.(cpp|cc|c\+\+|cxx|c|h|hpp)$") |
| |
| if [ -z "${FILES_TO_CHECK}" ]; then |
| echo "No source code to check for formatting." |
| exit 0 |
| fi |
| |
| FORMAT_DIFF=$(git diff -U0 ${BASE_BRANCH} -- ${FILES_TO_CHECK} | python ./utils/clang-format-diff.py -p1 -style=file) |
| |
| if [ -z "${FORMAT_DIFF}" ]; then |
| echo "All source code in PR properly formatted." |
| exit 0 |
| else |
| echo "Found formatting errors!" |
| echo "${FORMAT_DIFF}" |
| exit 1 |
| fi |
