81 lines
2.4 KiB
Plaintext
81 lines
2.4 KiB
Plaintext
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#!/bin/sh
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# This file is part of the coreboot project.
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#
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# Copyright (C) 2016 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# DESCR: Check that files end with a single newline
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LC_ALL=C export LC_ALL
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PIDS=""
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INCLUDED_DIRS_AND_FILES='util/* src/* payloads/* configs/* Makefile *.inc'
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EXCLUDED_DIRS='src/vendorcode/\|util/romcc/\|cbfstool/lzma/\|cbfstool/lz4/\|Documentation/\|build/\|3rdparty/\|\.git/\|coreboot-builds/\|util/nvidia/cbootimage/'
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EXCLUDED_FILES='\.jpg$\|\.cksum$\|\.bin$\|\.vbt$\|\.hex$\|\.ico$\|\.o$\|\.bz2$\|\.xz$\|^.tmpconfig\|\.pyc$\|_shipped$\|sha256$\|\.png$\|\.patch$'
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# Use git ls-files if the code is in a git repo, otherwise use find.
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if [ -n "$(command -v git)" ] && \
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[ "$(git rev-parse --is-inside-work-tree 2>/dev/null)" = "true" ]
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then
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FIND_FILES="git ls-files"
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else
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FIND_FILES="find"
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fi
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HAVE_FILE=$(command -v file 1>/dev/null 2>&1; echo $?)
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is_eligible_executable() {
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if [ "$HAVE_FILE" -ne 0 ]; then
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return 1
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fi
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if { LC_ALL=C; file --brief "$filename" | grep -Eqw \
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"^(Bourne shell|POSIX shell|Perl|Python) script"; };
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then
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return 0
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else
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return 1
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fi
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}
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test_for_final_newline() {
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while read filename; do
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# Only check regular files and script executables
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if [ -f "$filename" ] && { [ ! -x "$filename" ] || \
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is_eligible_executable "$filename"; };
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then
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# Verify that there is a newline at the end
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# $() strips trailing newlines
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if [ -n "$(tail -c 1 "$filename")" ]; then
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echo "$filename has no final newline."
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# Verify that the file ends with only a single newline
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# and that the file isn't empty
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elif [ -z "$(tail -c 2 "$filename")" ] && \
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[ -n "$(head -n 5 "$filename")" ]; then
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echo "$filename has multiple final newlines."
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fi
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fi
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done
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}
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for directory in $INCLUDED_DIRS_AND_FILES ; do
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${FIND_FILES} ${directory} | sed 's|^\./||' | sort | \
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grep -v "$EXCLUDED_DIRS" | \
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grep -v "$EXCLUDED_FILES" | \
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test_for_final_newline &
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PIDS="$PIDS $!"
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done
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# wait for tests to finish.
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for pid in $PIDS; do
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wait "$pid"
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done
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