mirror of https://github.com/istio/proxy.git
101 lines
3.7 KiB
Bash
Executable File
101 lines
3.7 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# Copyright 2016 Istio Authors. All Rights Reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
#
|
|
################################################################################
|
|
#
|
|
ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
|
|
|
|
CLANG_VERSION_REQUIRED="8.0.0"
|
|
CLANG_FORMAT=$(which clang-format-${CLANG_VERSION_REQUIRED%%.*})
|
|
if [[ ! -x "${CLANG_FORMAT}" ]]; then
|
|
# Install required clang version to a folder and cache it.
|
|
CLANG_DIRECTORY="${HOME}/clang"
|
|
CLANG_FORMAT="${CLANG_DIRECTORY}/bin/clang-format"
|
|
|
|
if [ "$(uname)" == "Darwin" ]; then
|
|
CLANG_BIN="x86_64-apple-darwin.tar.xz"
|
|
elif [ "$(expr substr $(uname -s) 1 5)" == "Linux" ]; then
|
|
CLANG_BIN="x86_64-linux-gnu-ubuntu-14.04.tar.xz"
|
|
else
|
|
echo "Unsupported environment." ; exit 1 ;
|
|
fi
|
|
|
|
CLANG_VERSION="$(${CLANG_FORMAT} -version 2>/dev/null | cut -d ' ' -f 3 | cut -d '-' -f 1)"
|
|
if [[ "${CLANG_VERSION}" != "${CLANG_VERSION_REQUIRED}" ]]; then
|
|
echo "Downloading clang-format: https://releases.llvm.org/${CLANG_VERSION_REQUIRED}/clang+llvm-${CLANG_VERSION_REQUIRED}-${CLANG_BIN}"
|
|
echo "Installing required clang-format ${CLANG_VERSION_REQUIRED} to ${CLANG_DIRECTORY}"
|
|
|
|
mkdir -p ${CLANG_DIRECTORY}
|
|
curl --silent --show-error --retry 10 \
|
|
"https://releases.llvm.org/${CLANG_VERSION_REQUIRED}/clang+llvm-${CLANG_VERSION_REQUIRED}-${CLANG_BIN}" \
|
|
| tar Jx -C "${CLANG_DIRECTORY}" --strip=1 \
|
|
|| { echo "Could not install required clang-format. Skip formatting." ; exit 1 ; }
|
|
fi
|
|
fi
|
|
|
|
BUILDIFIER=$(which buildifier)
|
|
if [[ ! -x "${BUILDIFIER}" ]]; then
|
|
BUILDIFIER="${HOME}/bin/buildifier"
|
|
if [[ ! -x "${BUILDIFIER}" ]]; then
|
|
|
|
if [ "$(uname)" == "Darwin" ]; then
|
|
BUILDIFIER_BIN="buildifier.osx"
|
|
elif [ "$(expr substr $(uname -s) 1 5)" == "Linux" ]; then
|
|
BUILDIFIER_BIN="buildifier"
|
|
else
|
|
echo "Unsupported environment." ; exit 1 ;
|
|
fi
|
|
|
|
echo "Downloading buildifier: https://github.com/bazelbuild/buildtools/releases/download/0.20.0/${BUILDIFIER_BIN}"
|
|
|
|
mkdir -p "${HOME}/bin"
|
|
curl --silent --show-error --retry 10 --location \
|
|
"https://github.com/bazelbuild/buildtools/releases/download/0.20.0/${BUILDIFIER_BIN}" \
|
|
-o "${BUILDIFIER}" \
|
|
|| { echo "Could not install required buildifier. Skip formatting." ; exit 1 ; }
|
|
chmod +x ${BUILDIFIER}
|
|
fi
|
|
fi
|
|
|
|
echo "Checking file format ..."
|
|
|
|
pushd ${ROOT} > /dev/null
|
|
|
|
SOURCE_FILES=($(git ls-tree -r HEAD --name-only | grep -E '\.(h|c|cc|proto)$'))
|
|
"${CLANG_FORMAT}" -style=Google -i "${SOURCE_FILES[@]}" \
|
|
|| { echo "Could not run clang-format." ; exit 1 ; }
|
|
|
|
CHANGED_SOURCE_FILES=($(git diff HEAD --name-only | grep -E '\.(h|c|cc|proto)$'))
|
|
|
|
BAZEL_FILES=($(git ls-tree -r HEAD --name-only | grep -E '(\.bzl|BUILD|WORKSPACE)$'))
|
|
"${BUILDIFIER}" "${BAZEL_FILES[@]}" \
|
|
|| { echo "Could not run buildifier." ; exit 1 ; }
|
|
|
|
CHANGED_BAZEL_FILES=($(git diff HEAD --name-only | grep -E '(\.bzl|BUILD|WORKSPACE)$'))
|
|
|
|
if [[ "${#CHANGED_SOURCE_FILES}" -ne 0 ]]; then
|
|
echo -e "Source file(s) not formatted:\n${CHANGED_SOURCE_FILES[@]}"
|
|
fi
|
|
if [[ "${#CHANGED_BAZEL_FILES}" -ne 0 ]]; then
|
|
echo -e "Bazel file(s) not formatted:\n${CHANGED_BAZEL_FILES[@]}"
|
|
fi
|
|
if [[ "${#CHANGED_SOURCE_FILES}" -ne 0 || "${#CHANGED_BAZEL_FILES}" -ne 0 ]]; then
|
|
exit 1
|
|
fi
|
|
echo "All files are properly formatted."
|
|
|
|
popd
|