mirror of https://github.com/istio/proxy.git
53 lines
1.9 KiB
Bash
Executable File
53 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright 2016 Google Inc. All Rights Reserved.
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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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################################################################################
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#
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ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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# Install required clang version to a folder and cache it.
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CLANG_VERSION_REQUIRED="3.8.0"
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CLANG_DIRECTORY="${HOME}/clang"
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CLANG_FORMAT="${CLANG_DIRECTORY}/bin/clang-format"
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CLANG_VERSION="$(${CLANG_FORMAT} -version | cut -d ' ' -f 3)"
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if [[ "${CLANG_VERSION}" != "${CLANG_VERSION_REQUIRED}" ]]; then
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echo "Installing required clang-format ${CLANG_VERSION_REQUIRED} to ${CLANG_DIRECTORY}"
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mkdir -p ${CLANG_DIRECTORY}
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curl --silent --show-error --retry 10 \
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"http://releases.llvm.org/${CLANG_VERSION_REQUIRED}/clang+llvm-${CLANG_VERSION_REQUIRED}-x86_64-linux-gnu-ubuntu-14.04.tar.xz" \
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| tar Jx -C "${CLANG_DIRECTORY}" --strip=1 \
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|| { echo "Could not install required clang-format. Skip formating." ; exit 0 ; }
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fi
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echo "Checking file format ..."
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pushd ${ROOT} > /dev/null
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SOURCE_FILES=($(git ls-tree -r HEAD --name-only | grep -E '\.(h|c|cc|proto)$'))
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"${CLANG_FORMAT}" -style=Google -i "${SOURCE_FILES[@]}" \
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|| { echo "Could not run clang-format." ; exit 1 ; }
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CHANGED_FILES=($(git diff HEAD --name-only | grep -E '\.(h|c|cc|proto)$'))
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if [[ "${#CHANGED_FILES}" -ne 0 ]]; then
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echo "Files not formatted: ${CHANGED_FILES[@]}"
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exit 1
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fi
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echo "All files are properly formatted."
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popd
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