4 # Copyright (c) 2020 Project CHIP Authors
6 # Licensed under the Apache License, Version 2.0 (the "License");
7 # you may not use this file except in compliance with the License.
8 # You may obtain a copy of the License at
10 # http://www.apache.org/licenses/LICENSE-2.0
12 # Unless required by applicable law or agreed to in writing, software
13 # distributed under the License is distributed on an "AS IS" BASIS,
14 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 # See the License for the specific language governing permissions and
16 # limitations under the License.
19 CLANG_FORMAT_VERSION="clang-format version 9.0"
26 if command -v clang-format-9 >/dev/null; then
27 alias clang-format=clang-format-9
28 elif command -v clang-format >/dev/null; then
29 case "$(clang-format --version)" in
30 "$CLANG_FORMAT_VERSION"*) ;;
33 die "$(clang-format --version); \"$CLANG_FORMAT_VERSION\" required"
37 die "$CLANG_FORMAT_VERSION required"
40 clang-format "$@" || die "format failed"
54 [[ $REPLACE != yes ]] || {
55 [[ -z $(tail -c1 "$file") ]] || echo >>"$file"