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.
20 # clang-format does not return a non-zero exit code. This wrapper
21 # exits with a non-zero exit code if clang-format outputs any
31 # Exit status is 0 if inputs are the same, 1 if different, 2 if trouble.
33 "$(dirname "$0")"/clang-format.sh -style=file "$@" | diff -u "$@" - || die "diffs exist"
35 for arg; do true; done
37 [[ -z $(tail -c1 "$file") ]] || die "Missing EOF newline: $file"