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Commit 1e1caadb authored by Jörg Sachse's avatar Jörg Sachse
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feat: add lzipgrep tool to filter LZip files

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#!/usr/bin/env bash
# Filter lzip files.
# Copyright (C) 1998, 2002, 2006-2007, 2010-2018 Free Software Foundation, 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; either version 3 of the License, or
# (at your option) any later version.
# 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.
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
version="lzipgrep (lzip)
Copyright (C) 2007, 2011-2017 Free Software Foundation, Inc.
This is free software. You may redistribute copies of it under the terms of
the GNU General Public License <https://www.gnu.org/licenses/gpl.html>.
There is NO WARRANTY, to the extent permitted by law.
Written 2021 by Jörg Sachse based on Andreas Romeyke's lzipcat."
usage="Usage: $0 [PATTERN] [FILENAME.lz]
Report bugs to <langzeitarchiv@slub-dresden.de>."
case $1 in
--help) printf '%s\n' "$usage" || exit 1; exit;;
--version) printf '%s\n' "$version" || exit 1; exit;;
esac
if [[ -e "${2}" && -f "${2}" ]]; then
exec lzip --decompress --threads $( nproc --all ) --stdout "${2}" | grep --color "${1}"
fi
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