epm-whatprovides

#!/bin/sh
#
# Copyright (C) 2013, 2016, 2018  Etersoft
# Copyright (C) 2013, 2016, 2018  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/>.
#

load_helper epm-print

epm_whatprovides()
{
    local CMD
    [ -n "$pkg_files" ] && fatal "whatprovides does not handle files"
    [ -n "$pkg_names" ] || fatal "whatprovides: package name is missed"
    local pkg=$(print_name $pkg_names)

# by package name
case $PMTYPE in
    conary)
        CMD="conary repquery --what-provides"
        ;;
    apt-rpm|apt-dpkg|aptitude-dpkg)
        LC_ALL=C docmd apt-get install --print-uris $pkg | grep "^Selecting" | cut -f2 -d" "
        return
        ;;
    yum-rpm)
        CMD="yum whatprovides"
        ;;
    urpm-rpm)
        CMD="urpmq --whatprovides"
        ;;
    dnf-rpm|dnf5-rpm)
        CMD="dnf repoquery --whatprovides"
        ;;
    zypper-rpm)
        CMD="zypper what-provides"
        ;;
    opkg)
        CMD="opkg whatprovides"
        ;;
    *)
        fatal 'Have no suitable command for $PMTYPE'
        ;;
esac

docmd $CMD $pkg

}