#!/usr/bin/bash
#
#   purge.sh - Remove unwanted files from the package
#
#   Copyright (c) 2008-2016 Pacman Development Team <pacman-dev@archlinux.org>
#   Copyright (c) 2013-2016 Luke Shumaker <lukeshu@sbcglobal.net>
#
#   License: GNU GPLv2+
#
#   This file is part of LibreFetch
#
#   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 2 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, see <http://www.gnu.org/licenses/>.
#

[[ -n "$LIBMAKEPKG_TIDY_PURGE_SH" ]] && return
LIBMAKEPKG_TIDY_PURGE_SH=1

LIBRARY=${LIBRARY:-'/usr/share/makepkg'}

source "$LIBRARY/util/message.sh"
source "$LIBRARY/util/option.sh"


packaging_options+=('purge')
tidy_remove+=('tidy_purge')

tidy_purge() {
	if check_option "purge" "y" && [[ -n ${PURGE_TARGETS[*]} ]]; then
		msg2 "$(gettext "Purging unwanted files...")"
	        local pt
	        for pt in "${PURGE_TARGETS[@]}"; do
		        if [[ ${pt} = "${pt%/}" ]]; then
			        if [[ ${pt} = "${pt//\/}" ]]; then
				        find . ! -type d -name "${pt}" -exec rm -f -- '{}' +
			        else
				        rm -f "${pt}"
			        fi
		        else
			        if [[ ${pt%/} = "${pt//\/}" ]]; then
				        find . -type d -name "${pt%/}" -exec rm -rf -- '{}' +
			        else
				        rm -rf "${pt}"
			        fi
		        fi
	        done
	fi
}