| #!/bin/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 |
| |
| if [[ "$1" == "-i" ]]; then |
| INPLACE_FORMAT=1 |
| shift 1 |
| else |
| INPLACE_FORMAT=0 |
| fi |
| |
| if [[ "$#" -lt 1 ]]; then |
| echo "Usage: tests/lint/git-black.sh [-i] <commit>" |
| echo "" |
| echo "Run black on Python files that changed since <commit>" |
| echo "Examples:" |
| echo "- Compare last one commit: tests/lint/git-black.sh HEAD~1" |
| echo "- Compare against upstream/master: tests/lint/git-black.sh upstream/master" |
| echo "The -i will use black to format files in-place instead of checking them." |
| exit 1 |
| fi |
| |
| if [ ! -x "$(command -v black)" ]; then |
| echo "Cannot find black" |
| exit 1 |
| fi |
| |
| # Print out specific version |
| echo "Version Information: $(black --version)" |
| |
| # Compute Python files which changed to compare. |
| IFS=$'\n' read -a FILES -d'\n' < <(git diff --name-only --diff-filter=ACMRTUX $1 -- "*.py" "*.pyi") || true |
| echo "Read returned $?" |
| if [ -z ${FILES+x} ]; then |
| echo "No changes in Python files" |
| exit 0 |
| fi |
| echo "Files: $FILES" |
| |
| if [[ ${INPLACE_FORMAT} -eq 1 ]]; then |
| echo "Running black on Python files against revision" $1: |
| CMD=( "black" "${FILES[@]}" ) |
| echo "${CMD[@]}" |
| "${CMD[@]}" |
| else |
| echo "Running black in checking mode" |
| black --diff --check ${FILES[@]} |
| fi |