tools/check-no-crlf

#!/bin/bash
# Copyright 2022 The Dawn & Tint Authors
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# 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