1#!/bin/bash 2# Copyright 2015 gRPC authors. 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15 16set -e 17 18# change to root directory 19cd $(dirname $0)/../.. 20REPO_ROOT=$(pwd) 21 22if [ "$CLANG_FORMAT_SKIP_DOCKER" == "" ]; then 23 CLANG_FORMAT_ROOT="/local-code" 24 # build clang-format docker image 25 docker build -t grpc_clang_format tools/dockerfile/grpc_clang_format 26 27 if [ "$CHANGED_FILES" != "" ]; then 28 # ensure the CLANG_FORMAT_ROOT is properly set for any CHANGED_FILES 29 CHANGED_FILES=$(printf "$CLANG_FORMAT_ROOT/%s " $CHANGED_FILES) 30 fi 31 32 # run clang-format against the checked out codebase 33 # when modifying the checked-out files, the current user will be impersonated 34 # so that the updated files don't end up being owned by "root". 35 docker run -e TEST="$TEST" -e CHANGED_FILES="$CHANGED_FILES" -e CLANG_FORMAT_ROOT=$CLANG_FORMAT_ROOT --rm=true -v "${REPO_ROOT}":/local-code --user "$(id -u):$(id -g)" -t grpc_clang_format /clang_format_all_the_things.sh 36else 37 export CLANG_FORMAT_ROOT="${REPO_ROOT}" 38 if [ "$CHANGED_FILES" != "" ]; then 39 # ensure the CLANG_FORMAT_ROOT is properly set for any CHANGED_FILES 40 CHANGED_FILES=$(printf "$CLANG_FORMAT_ROOT/%s " $CHANGED_FILES) 41 fi 42 tools/dockerfile/grpc_clang_format/clang_format_all_the_things.sh 43fi 44