| #!/usr/bin/env bash |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| set -e |
| set -u |
| set -o pipefail |
| |
| |
| INPLACE_FORMAT=${INPLACE_FORMAT:=false} |
| LINT_ALL_FILES=true |
| REVISION=$(git rev-list --max-parents=0 HEAD) |
| |
| while (( $# )); do |
| case "$1" in |
| -i) |
| INPLACE_FORMAT=true |
| shift 1 |
| ;; |
| --rev) |
| LINT_ALL_FILES=false |
| REVISION=$2 |
| shift 2 |
| ;; |
| *) |
| echo "Usage: tests/lint/git-clang-format.sh [-i] [--rev <commit>]" |
| echo "" |
| echo "Run clang-format on files that changed since <commit> or on all files in the repo" |
| echo "Examples:" |
| echo "- Compare last one commit: tests/lint/git-clang-format.sh --rev HEAD~1" |
| echo "- Compare against upstream/main: tests/lint/git-clang-format.sh --rev upstream/main" |
| echo "The -i will use black to format files in-place instead of checking them." |
| exit 1 |
| ;; |
| esac |
| done |
| |
| |
| cleanup() |
| { |
| rm -rf /tmp/$$.clang-format.txt |
| } |
| trap cleanup 0 |
| |
| CLANG_FORMAT=clang-format-10 |
| |
| if [ -x "$(command -v clang-format-10)" ]; then |
| CLANG_FORMAT=clang-format-10 |
| elif [ -x "$(command -v clang-format)" ]; then |
| echo "clang-format might be different from clang-format-10, expect potential difference." |
| CLANG_FORMAT=clang-format |
| else |
| echo "Cannot find clang-format-10" |
| exit 1 |
| fi |
| |
| # Print out specific version |
| ${CLANG_FORMAT} --version |
| |
| if [[ "$INPLACE_FORMAT" == "true" ]]; then |
| echo "Running inplace git-clang-format against $REVISION" |
| git-${CLANG_FORMAT} --extensions h,mm,c,cc --binary=${CLANG_FORMAT} "$REVISION" |
| exit 0 |
| fi |
| |
| if [[ "$LINT_ALL_FILES" == "true" ]]; then |
| echo "Running git-clang-format against all C++ files" |
| git-${CLANG_FORMAT} --diff --extensions h,mm,c,cc --binary=${CLANG_FORMAT} "$REVISION" 1> /tmp/$$.clang-format.txt |
| else |
| echo "Running git-clang-format against $REVISION" |
| git-${CLANG_FORMAT} --diff --extensions h,mm,c,cc --binary=${CLANG_FORMAT} "$REVISION" 1> /tmp/$$.clang-format.txt |
| fi |
| |
| echo "---------clang-format log----------" |
| cat /tmp/$$.clang-format.txt |
| echo "" |
| if grep --quiet -E "diff" < /tmp/$$.clang-format.txt; then |
| echo "clang-format lint error found. Consider running clang-format-10 on these files to fix them." |
| exit 1 |
| fi |