| #!/bin/sh |
| # This file is part of the coreboot project. |
| # |
| # Copyright (C) 2016 Google Inc. |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; version 2 of the License. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # DESCR: Check that files end with a single newline |
| |
| LC_ALL=C export LC_ALL |
| |
| EXCLUDED_DIRS='src/vendorcode/\|util/romcc/\|cbfstool/lzma/\|cbfstool/lz4/\|Documentation/\|build/\|3rdparty/\|\.git/\|coreboot-builds/\|util/nvidia/cbootimage/' |
| EXCLUDED_FILES='\.jpg$\|\.cksum$\|\.bin$\|\.hex$\|\.ico$\|\.o$\|\.bz2$\|\.xz$\|^.tmpconfig\|\.pyc$\|_shipped$\|sha256$' |
| |
| # Use git ls-files if the code is in a git repo, otherwise use find. |
| if [ -n "$(command -v git)" ] && [ -d .git ]; then |
| FIND_FILES="git ls-files" |
| else |
| FIND_FILES="find . " |
| fi |
| |
| test_for_final_newline() { |
| while read filename; do |
| # Only check non-executable regular files |
| if [ -f "$filename" ] && [ ! -x "$filename" ]; then |
| |
| # Verify that there is a newline at the end |
| # $() strips trailing newlines |
| if [ -n "$(tail -c 1 "$filename")" ]; then |
| echo "$filename has no final newline." |
| |
| # Verify that the file ends with only a single newline |
| # and that the file isn't empty |
| elif [ -z "$(tail -c 2 "$filename")" ] && \ |
| [ -n "$(head -n 5 "$filename")" ]; then |
| echo "$filename has multiple final newlines." |
| fi |
| fi |
| done |
| } |
| |
| ${FIND_FILES} | sed 's|^\./||' | sort | \ |
| grep -v "$EXCLUDED_DIRS" | \ |
| grep -v "$EXCLUDED_FILES" | \ |
| test_for_final_newline |