incubator-nuttx/tools/checkpatch.sh

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#!/usr/bin/env bash
# tools/checkpatch.sh
#
# Copyright (C) 2019 Xiaomi
#
# 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.
#
TOOLDIR=$(dirname $0)
usage() {
echo "USAGE: ${0} [options] [list|-]"
echo ""
echo "Options:"
echo "-h"
echo "-p <patch list> (default)"
echo "-c <commit list>"
echo "-f <file list>"
echo "- read standard input mainly used by git pre-commit hook as below:"
echo " git diff --cached | ./tools/checkpatch.sh -"
}
check_file() {
$TOOLDIR/nxstyle $@ 2>&1
}
check_ranges() {
local fail=0
while read; do
if [[ $REPLY =~ \+\+\+\ (b/)?([^[:blank:]]+).* ]]; then
if [ "$ranges" != "" ]; then
check_file $ranges $path 2>&1
if [ $? != 0 ]; then
fail=1
fi
fi
path=${BASH_REMATCH[2]}
ranges=""
elif [[ $REPLY =~ @@\ -[0-9]+(,[0-9]+)?\ \+([0-9]+,[0-9]+)?\ @@.* ]]; then
ranges+="-r ${BASH_REMATCH[2]} "
fi
done
if [ "$ranges" != "" ]; then
check_file $ranges $path 2>&1
if [ $? != 0 ]; then
fail=1
fi
fi
if [ $fail = 1 ]; then
exit 1
fi
}
check_patch() {
git apply --check $1
if [ $? != 0 ]; then
exit 1
fi
git apply $1
cat $1 | check_ranges
git apply -R $1
}
check_commit() {
git show $1 | check_ranges
}
make -C $TOOLDIR -f Makefile.host nxstyle 1>/dev/null
if [ -z "$1" ]; then
usage
exit 0
fi
while [ ! -z "$1" ]; do
case "$1" in
-h )
usage
exit 0
;;
-p )
shift
patches=$@
break
;;
-c )
shift
commits=$@
break
;;
-f )
shift
files=$@
break
;;
- )
check_ranges
exit 0
;;
* )
patches=$@
break
;;
esac
done
for patch in $patches; do
check_patch $patch
done
for commit in $commits; do
check_commit $commit
done
for file in $files; do
check_file $file
done