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#!/bin/bash
# Copyright 2015 gRPC authors.
#
# 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.
set -ex
# change to root directory
cd $(dirname $0)/../..
REPO_ROOT=$(pwd)
if [ "$CLANG_FORMAT_SKIP_DOCKER" == "" ]; then
CLANG_FORMAT_ROOT="/local-code"
# build clang-format docker image
docker build -t grpc_clang_format tools/dockerfile/grpc_clang_format
if [ "$CHANGED_FILES" != "" ]; then
# ensure the CLANG_FORMAT_ROOT is properly set for any CHANGED_FILES
CHANGED_FILES=$(printf "$CLANG_FORMAT_ROOT/%s " $CHANGED_FILES)
fi
# run clang-format against the checked out codebase
# when modifying the checked-out files, the current user will be impersonated
# so that the updated files don't end up being owned by "root".
docker run -e TEST="$TEST" -e CHANGED_FILES="$CHANGED_FILES" -e CLANG_FORMAT_ROOT=$CLANG_FORMAT_ROOT --rm=true -v "${REPO_ROOT}":/local-code --user "$(id -u):$(id -g)" -t grpc_clang_format /clang_format_all_the_things.sh
else
export CLANG_FORMAT_ROOT="${REPO_ROOT}"
if [ "$CHANGED_FILES" != "" ]; then
# ensure the CLANG_FORMAT_ROOT is properly set for any CHANGED_FILES
CHANGED_FILES=$(printf "$CLANG_FORMAT_ROOT/%s " $CHANGED_FILES)
fi
tools/dockerfile/grpc_clang_format/clang_format_all_the_things.sh
fi
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