| #!/bin/bash | 
 | # Copyright 2022 The Tint 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. | 
 |  | 
 | # If there are files in the repo with CRLF endings, then they will be printed | 
 | # and the script will exit with 1. If there are no files with CRLF endings, then | 
 | # the script will print nothing and will exit with 0. | 
 |  | 
 | SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd )" | 
 | ROOT_DIR="$( cd "${SCRIPT_DIR}/.." >/dev/null 2>&1 && pwd )" | 
 | CRLF_FILES=$(git -C ${ROOT_DIR} grep -I --files-with-matches --perl-regexp '\r' .) | 
 | if [ ! -z ${CRLF_FILES} ]; then | 
 |   echo "The following files contain CRLF characters:" | 
 |   echo ${CRLF_FILES} | 
 |   exit 1 | 
 | fi |