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#!/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/>.
#
# TODO: will it has local only mode?
load_helper epm-print
epm_whatdepends()
{
local CMD
[ -n "$pkg_files" ] && fatal "whatdepends does not handle files"
[ -n "$pkg_names" ] || fatal "whatdepends: package name is missed"
local pkg=$(print_name $pkg_names)
# by package name
case $PMTYPE in
apt-rpm)
if [ -n "$short" ] ; then
showcmd apt-cache whatdepends $pkg
a= apt-cache whatdepends $pkg | grep "^ [^ ]" | sed -e "s|[0-9]*:||" | grep -E -v "(i586-|-debuginfo)"
return
fi
CMD="apt-cache whatdepends"
;;
apt-dpkg|aptitude-dpkg)
CMD="apt-cache rdepends"
;;
aptitude-dpkg)
CMD="aptitude why"
;;
packagekit)
CMD="pkcon depends-on"
;;
yum-rpm)
CMD="repoquery --whatrequires"
;;
urpm-rpm)
CMD="urpmq --whatrequires"
;;
dnf-rpm)
# check command: dnf repoquery --whatrequires
CMD="repoquery --whatrequires"
;;
emerge)
assure_exists equery
CMD="equery depends -a"
;;
homebrew)
CMD="brew uses"
;;
pkgng)
CMD="pkg info -r"
;;
aptcyg)
CMD="apt-cyg rdepends"
;;
opkg)
CMD="opkg whatdepends"
;;
xbps)
CMD="xbps-query -X"
;;
*)
fatal "Have no suitable command for $PMTYPE"
;;
esac
docmd $CMD $pkg
}