#!/usr/bin/env zsh
#
# Copyright (c) 2016 Dyne.org Foundation
# libdevuansdk is written and maintained by
#     Jaromil <jaromil@dyne.org>
#     KatolaZ <katolaz@freaknet.org>
#     parazyd <parazyd@dyne.org>
#
# This file is part of libdevuansdk
#
# This source code 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 3 of the License, or
# (at your option) any later version.
#
# This software 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 source code. If not, see <http://www.gnu.org/licenses/>.


grub_install_target_dev() {
	fn grub_install_target_dev $@
	root=$1
	install_dev=$2
	req=(root install_dev)
	freq=($root/.done)
	ckreq || return 1

	# TODO: should we use qemu-chroot here for $arch = arm (parazyd?)
	sudo chroot ${root} apt-get install --assume-yes --no-install-recommends grub-common
	if [[ ! -d ${root}/boot/grub ]]; then
		sudo mkdir ${root}/boot/grub
	fi

	ztmp
	devicemap=$ztmpfile

	cat > ${devicemap} <<EOF
(hd0)   /dev/loop0
EOF
 	sudo cp ${devicemap} ${root}/boot/grub/device.map
	sudo chroot ${root} grub-mkconfig -o /boot/grub/grub.cfg
	## we now tamper with grub.cfg, to remove all references to
	## loopback devices...
	## FIXME!!! This is a hack...
	sudo -- sed -r -i -e 's/.*loop.*//g' ${root}/boot/grub/grub.cfg

	sudo grub-install --root-directory=${root} --no-floppy \
		--modules="ext2 part_msdos" ${install_dev}
}