#!/bin/sh
#
# Copyright (C) 2012  Etersoft
# Copyright (C) 2012  Vitaly Lipatov <lav@etersoft.ru>
#
# This file 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, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
#

load_helper epm-packages

# TODO: combine with -qa (the difference only in return status now)

_query_via_packages_list()
{
	local res=0
	local firstpkg=$1
	shift
	epm_packages | grep "$firstpkg-" || res=1
	for pkg in "$@" ; do
		epm_packages 2>/dev/null | grep "$pkg-" || res=1
	done
	return $res
}

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

case $PMTYPE in
	apt-rpm|yum-rpm|urpm-rpm|zypper-rpm)
		CMD="rpm -q"
		;;
	apt-dpkg)
		CMD="dpkg -l"
		# TODO: make rpm-like output
		#showcmd dpkg -l $pkg_filenames
		#dpkg -l $pkg_filenames | grep "^ii"
		#return
		;;
	npackd)
		CMD="npackdcl path --package=$pkg_filenames"
		;;
	*)
		_query_via_packages_list $pkg_filenames
		return
		;;
esac

docmd $CMD $pkg_filenames

}