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#!/usr/bin/env python3
# Copyright (c) 2022 Arm Limited. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
#
# 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.
import os
import sys
import argparse
import subprocess
import stat
def set_hooks_dir(hooks_dir):
command = 'git config core.hooksPath {}'.format(hooks_dir)
subprocess.Popen(command.split(), stdout=subprocess.PIPE)
def add_pre_push_hooks(hooks_dir):
pre_push = "pre-push"
file_path = os.path.join(hooks_dir, pre_push)
file_exists = os.path.exists(file_path)
if file_exists:
os.remove(file_path)
f = open(file_path, "a")
f.write(
'''#!/bin/sh
# Copyright (c) 2022 Arm Limited. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
#
# 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.
# Called by "git push" with no arguments. The hook should
# exit with non-zero status after issuing an appropriate message if
# it wants to stop the push.
while read local_ref local_sha remote_ref remote_sha
do
# We should pass only added or modified C/C++ source files to cppcheck.
changed_files=$(git diff --name-only HEAD~1 HEAD | grep -E "*\.(c|cpp|cc|cxx)" | cut -f 2)
if [ -n "$changed_files" ]; then
clang-format -style=file --dry-run --Werror $changed_files
exitcode1=$?
if [ $exitcode1 -ne 0 ]; then
echo "Formatting errors found in file: $changed_files.
\nPlease run:\n\ \"clang-format -style=file -i $changed_files\"
\nto correct these errors"
exit $exitcode1
fi
cppcheck --enable=performance,portability --error-exitcode=1 $changed_files
exitcode2=$?
if [ $exitcode2 -ne 0 ]; then
exit $exitcode2
fi
fi
exit 0
done
exit 0'''
)
f.close()
s = os.stat(file_path)
os.chmod(file_path, s.st_mode | stat.S_IEXEC)
parser = argparse.ArgumentParser()
parser.add_argument("git_hooks_path")
args = parser.parse_args()
dir_exists = os.path.exists(args.git_hooks_path)
if not dir_exists:
print('Error! The Git hooks directory you supplied does not exist.')
sys.exit()
add_pre_push_hooks(args.git_hooks_path)
set_hooks_dir(args.git_hooks_path)
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