#!/bin/sh
#
# Copyright (C) 2013  Etersoft
# Copyright (C) 2013  Vitaly Lipatov <lav@etersoft.ru>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#

epm_provides()
{
	local CMD
	[ -n "$pkg_filenames" ] || fatal "Run query without names"

# by package file
case $PMTYPE in
	*-rpm)
		CMD="rpm -q --provides -p"
		;;
#	apt-dpkg)
#		showcmd dpkg -s $pkg_files
#		a= dpkg -s $pkg_names | grep "^Depends:" | sed "s|^Depends:||g"
#		return
#		;;
	*)
		fatal "Do not known command for $PMTYPE"
		;;
esac

[ -n "$pkg_files" ] && docmd $CMD $pkg_files

# by package name
case $PMTYPE in
	apt-rpm)
		if is_installed $pkg_names ; then
			CMD="rpm -q --provides"
		else
			CMD="apt-cache depends"
		fi
		;;
	urpm-rpm|zypper-rpm)
		if is_installed $pkg_names ; then
			CMD="rpm -q --provides"
		else
			# FIXME: use hi level commands
		fi
		;;
	emerge)
		CMD="equery files"
		;;
#	yum-rpm)
#		CMD="yum deplist"
#		;;
#	apt-dpkg)
#		CMD="apt-cache depends"
#		;;
	*)
		fatal "Do not known command for $PMTYPE"
		;;
esac

[ -n "$pkg_names" ] && docmd $CMD $pkg_names

}
