| #! /usr/bin/env bash |
| # |
| # Simple pre-commit hook script, enforcing clang-format on our tree |
| # |
| # 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. |
| |
| GIT_TOP="$(git rev-parse --show-toplevel)" |
| source "$GIT_TOP/tools/clang-format.sh" |
| |
| case $(uname -s) in |
| Darwin) |
| FORMAT=${FORMAT:-${ROOT}/clang-format/clang-format.osx} |
| ;; |
| Linux) |
| FORMAT=${FORMAT:-${ROOT}/clang-format/clang-format.linux} |
| ;; |
| *) |
| echo "Leif needs to build a clang-format for $(uname -s)" |
| exit 2 |
| esac |
| |
| # If there is no clang-format in our git repo, then try from git config |
| [ ! -x "$FORMAT" ] && FORMAT=$(git config clangFormat.binary) |
| |
| # Make sure we have some clang-format executable... |
| if [ ! -x "$FORMAT" ]; then |
| echo "No clang-format found" |
| exit 1 |
| fi |
| |
| source "$GIT_TOP/tools/autopep8.sh" |
| if [ ! -d ${AUTOPEP8_VENV} ] |
| then |
| echo "Run \"make autopep8\"" |
| exit 1 |
| fi |
| source ${AUTOPEP8_VENV}/bin/activate |
| |
| |
| # Where to store the patch |
| clang_patch_file=$(mktemp -t clang-format.XXXXXXXXXX) |
| autopep8_patch_file=$(mktemp -t autopep8.XXXXXXXXXX) |
| trap "rm -f $clang_patch_file $autopep8_patch_file" 0 1 2 3 5 15 |
| |
| # Loop over all files that are changed, and produce a diff file |
| git diff-index --cached --diff-filter=ACMR --name-only HEAD | grep -vE "lib/yamlcpp" | while read file; do |
| case "$file" in |
| *.cc | *.c | *.h | *.h.in) |
| ${FORMAT} "$file" | diff -u "$file" - >> "$clang_patch_file" |
| ;; |
| # Keep this list of Python extensions the same with the list of |
| # extensions searched for in the toosl/autopep8.sh script. |
| *.py | *.cli.ext | *.test.ext) |
| autopep8 \ |
| --ignore-local-config \ |
| --exclude ${GIT_TOP}/lib/yamlcpp \ |
| --max-line-length 132 \ |
| --aggressive \ |
| --aggressive \ |
| --diff \ |
| "$file" >> "$autopep8_patch_file" |
| esac |
| done |
| |
| if [ -s "$clang_patch_file" ] ; then |
| echo "The commit is not accepted, because clang-format does not match current" |
| echo "requirements. Easiest to fix this is to run:" |
| echo |
| echo " $ make -j clang-format" |
| exit 1 |
| else |
| echo "This commit complies with the current clang-format indentation rules." |
| echo |
| fi |
| |
| |
| if [ -s "$autopep8_patch_file" ] ; then |
| echo "The commit is not accepted because autopep8 reports issues with it." |
| echo "The easiest way to fix this is to run:" |
| echo |
| echo " $ make autopep8" |
| exit 1 |
| else |
| echo "This commit complies with the current autopep8 formatting rules." |
| echo |
| fi |
| |
| # Cleanup before exit |
| deactivate |
| rm -f "$clang_patch_file" "$autopep8_patch_file" |
| exit 0 |