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#! /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/yapf.sh"
if [ ! -d ${YAPF_VENV} ]
then
echo "Run \"make yaf\""
exit 1
fi
source ${AUTOPEP8_VENV}/bin/activate
# Where to store the patch
clang_patch_file=$(mktemp -t clang-format.XXXXXXXXXX)
yapf_patch_file=$(mktemp -t yapf.XXXXXXXXXX)
trap "rm -f $clang_patch_file $yapf_patch_file" 0 1 2 3 5 15
# Loop over all files that are changed, and produce a diff file
source ${YAPF_VENV}/bin/activate
REPO_ROOT=$(cd $(dirname $0) && git rev-parse --show-toplevel)
YAPF_CONFIG=${REPO_ROOT}/.style.yapf
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/yapf.sh script.
*.py | *.cli.ext | *.test.ext)
yapf \
--style ${YAPF_CONFIG} \
--parallel \
--diff \
"$file" >>"$yapf_patch_file"
;;
esac
done
if [ -s "$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 "$yapf_patch_file" ]; then
echo "The commit is not accepted because yapf reports issues with it."
echo "The easiest way to fix this is to run:"
echo
echo " $ make yapf"
exit 1
else
echo "This commit complies with the current yapf formatting rules."
echo
fi
# Cleanup before exit
deactivate
rm -f "$clang_patch_file" "$yapf_patch_file"
exit 0
|
