159 lines
3.0 KiB
Bash
Executable File
159 lines
3.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# tools/checkpatch.sh
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#
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# Copyright (C) 2019 Xiaomi
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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TOOLDIR=$(dirname $0)
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fail=0
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range=0
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spell=0
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usage() {
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echo "USAGE: ${0} [options] [list|-]"
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echo ""
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echo "Options:"
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echo "-h"
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echo "-c spell check with codespell(install with: pip install codespell)"
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echo "-r range check only (coupled with -p or -g)"
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echo "-p <patch file names> (default)"
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echo "-g <commit list>"
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echo "-f <file list>"
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echo "- read standard input mainly used by git pre-commit hook as below:"
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echo " git diff --cached | ./tools/checkpatch.sh -"
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echo "Where a <commit list> is any syntax supported by git for specifying git revision, see GITREVISIONS(7)"
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echo "Where a <patch file names> is a space separated list of patch file names or wildcard. or *.patch"
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}
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check_file() {
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$TOOLDIR/nxstyle $@
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ret=$?
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if [ $ret != 0 ]; then
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fail=$ret
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fi
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if [ $spell != 0 ]; then
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codespell -q 7 ${@: -1}
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ret=$?
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if [ $ret != 0 ]; then
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fail=$ret
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fi
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fi
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}
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check_ranges() {
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while read; do
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if [[ $REPLY =~ ^(\+\+\+\ (b/)?([^[:blank:]]+).*)$ ]]; then
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if [ "$ranges" != "" ]; then
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if [ $range != 0 ]; then
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check_file $ranges $path 2>&1
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else
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check_file $path 2>&1
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fi
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fi
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path=${BASH_REMATCH[3]}
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ranges=""
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elif [[ $REPLY =~ @@\ -[0-9]+(,[0-9]+)?\ \+([0-9]+,[0-9]+)?\ @@.* ]]; then
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ranges+="-r ${BASH_REMATCH[2]} "
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fi
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done
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if [ "$ranges" != "" ]; then
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if [ $range != 0 ]; then
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check_file $ranges $path 2>&1
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else
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check_file $path 2>&1
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fi
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fi
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}
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check_patch() {
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git apply --check $1
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ret=$?
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if [ $ret != 0 ]; then
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fail=$ret
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else
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git apply $1
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diffs=`cat $1`
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check_ranges <<< "$diffs"
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git apply -R $1
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fi
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}
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check_commit() {
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diffs=`git show $1`
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check_ranges <<< "$diffs"
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}
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make -C $TOOLDIR -f Makefile.host nxstyle 1>/dev/null
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if [ -z "$1" ]; then
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usage
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exit 0
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fi
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while [ ! -z "$1" ]; do
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case "$1" in
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-h )
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usage
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exit 0
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;;
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-c )
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spell=1
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;;
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-r )
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range=1
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;;
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-p )
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shift
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patches=$@
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break
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;;
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-g )
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shift
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commits=$@
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break
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;;
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-f )
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shift
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files=$@
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break
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;;
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- )
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check_ranges
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break
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;;
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* )
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patches=$@
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break
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;;
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esac
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shift
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done
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for patch in $patches; do
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check_patch $patch
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done
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for commit in $commits; do
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check_commit $commit
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done
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for file in $files; do
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check_file $file 2>&1
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done
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exit $fail
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