epm-remove

#!/bin/sh
#
# Copyright (C) 2012  Etersoft
# Copyright (C) 2012  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/>.
#

# Try remove with low level removing
epm_remove_low()
{
	[ -z "$1" ] && return
	case $PMTYPE in
		apt-rpm|yum-rpm|zypper-rpm|urpm-rpm|dnf-rpm)
			sudocmd rpm -ev $nodeps $@
			return ;;
		apt-dpkg)
			[ -n "$nodeps" ] && nodeps="--force-all"
			sudocmd dpkg -P $nodeps $@
			return ;;
		pkgsrc)
			sudocmd pkg_delete -r $@
			return ;;
		emerge)
			sudocmd emerge --unmerge $@
			return ;;
		pacman)
			sudocmd pacman -R $@
			return ;;
		slackpkg)
			sudocmd /sbin/removepkg $@
			return ;;
	esac
	return 1
}

epm_remove_names()
{
	[ -z "$1" ] && return

	case $PMTYPE in
		apt-rpm|apt-dpkg)
			sudocmd apt-get remove --purge $@
			return ;;
		deepsolver-rpm)
			sudocmd ds-remove $@
			return ;;
		urpm-rpm)
			sudocmd urpme $@
			return ;;
		pkgsrc) # without dependencies
			sudocmd pkg_delete $@
			return ;;
		emerge)
			#sudocmd emerge --unmerge $@
			sudocmd emerge -aC $@
			return ;;
		pacman)
			sudocmd pacman -Rc $@
			return ;;
		yum-rpm)
			sudocmd yum remove $@
			return ;;
		dnf-rpm)
			sudocmd dnf remove $@
			return ;;
		zypper-rpm)
			sudocmd zypper remove $@
			return ;;
		mpkg)
			sudocmd mpkg remove $@
			return ;;
		npackd)
			docmd npackdcl remove --package=$@
			return ;;
		chocolatey)
			docmd chocolatey uninstall $@
			return ;;
		slackpkg)
			sudocmd /usr/sbin/slackpkg remove $@
			return ;;
		homebrew)
			sudocmd brew remove $@
			return ;;
		ipkg)
			[ -n "$force" ] && force=-force-depends
			sudocmd ipkg $force remove $@
			return ;;
		*)
			fatal "Do not known command for $PMTYPE"
			;;
	esac
}

# TODO
epm_remove_nonint()
{
	case $PMTYPE in
		apt-rpm|apt-dpkg)
			sudocmd apt-get -y --force-yes remove --purge $@
			return ;;
		urpm-rpm)
			sudocmd urpme --auto $@
			return ;;
		pacman)
			sudocmd pacman -Rc --noconfirm $@
			return ;;
		yum-rpm)
			sudocmd yum -y remove $@
			return ;;
		zypper-rpm)
			sudocmd zypper --non-interactive remove $@
			return ;;
		slackpkg)
			sudocmd /usr/sbin/slackpkg -batch=on -default_answer=yes remove $@
			return ;;
		ipkg)
			sudocmd ipkg -force-defaults remove $@
			return ;;
	esac
	return 5
}

epm_print_remove_command()
{
	case $PMTYPE in
		apt-rpm|yum-rpm|zypper-rpm|urpm-rpm|dnf-rpm)
			echo "rpm -ev $nodeps $@"
			;;
		apt-dpkg)
			echo "dpkg -P $@"
			;;
		pkgsrc)
			echo "pkg_delete -r $@"
			;;
		pacman)
			echo "pacman -R $@"
			;;
		emerge)
			echo "emerge --unmerge $@"
			;;
		slackpkg)
			echo "/sbin/removepkg $@"
			;;
		ipkg)
			echo "ipkg remove $@"
			;;
		*)
			fatal "Do not known appropriate remove command for $PMTYPE"
			;;
	esac
}


epm_remove()
{
	if [ -n "$show_command_only" ] ; then
		epm_print_remove_command $pkg_filenames
		return
	fi

	[ -n "$pkg_files" ] && fatal "FIXME: remove by package file is not supported yet"

	[ -n "$pkg_filenames" ] || fatal "Run remove without args"
	epm_remove_low $pkg_filenames && return

	if [ -n "$non_interactive" ] ; then
		epm_remove_nonint $pkg_filenames
		local RET=$?
		# if not separate command, use usual command
		[ "$RET" = "5" ] || return $RET
	fi

	epm_remove_names $pkg_filenames
}