82 lines
2.4 KiB
Bash
82 lines
2.4 KiB
Bash
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#!/usr/bin/env bash
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# Copyright 2019 Google LLC
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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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set -eu
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if [[ "${CHECK_STYLE}" != "yes" ]]; then
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echo "Skipping code style check as it is disabled for this build."
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exit 0
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fi
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# This script assumes it is running the top-level google-cloud-cpp directory.
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readonly BINDIR="$(dirname "$0")"
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# Build paths to ignore in find(1) commands by reading .gitignore.
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declare -a ignore=( -path ./.git )
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if [[ -f .gitignore ]]; then
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while read -r line; do
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case "${line}" in
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[^#]*/*) ignore+=( -o -path "./$(expr "${line}" : '\(.*\)/')" ) ;;
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[^#]*) ignore+=( -o -name "${line}" ) ;;
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esac
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done < .gitignore
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fi
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replace_original_if_changed() {
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if [[ $# != 2 ]]; then
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return 1
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fi
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local original="$1"
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local reformatted="$2"
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if cmp -s "${original}" "${reformatted}"; then
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rm -f "${reformatted}"
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else
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chmod --reference="${original}" "${reformatted}"
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mv -f "${reformatted}" "${original}"
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fi
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}
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# Apply cmake_format to all the CMake list files.
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# https://github.com/cheshirekow/cmake_format
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find . \( "${ignore[@]}" \) -prune -o \
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\( -name 'CMakeLists.txt' -o -name '*.cmake' \) \
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-print0 |
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while IFS= read -r -d $'\0' file; do
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cmake-format "${file}" >"${file}.tmp"
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replace_original_if_changed "${file}" "${file}.tmp"
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done
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# Apply buildifier to fix the BUILD and .bzl formatting rules.
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# https://github.com/bazelbuild/buildtools/tree/master/buildifier
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find . \( "${ignore[@]}" \) -prune -o \
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\( -name BUILD -o -name '*.bzl' \) \
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-print0 |
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xargs -0 buildifier -mode=fix
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# Apply shellcheck(1) to emit warnings for common scripting mistakes.
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find . \( "${ignore[@]}" \) -prune -o \
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-iname '*.sh' -exec shellcheck \
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--exclude=SC1090 \
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--exclude=SC2034 \
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--exclude=SC2153 \
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--exclude=SC2181 \
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'{}' \;
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# Report any differences created by running the formatting tools.
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git diff --ignore-submodules=all --color --exit-code .
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