#! /bin/sh
set -e

# grub-mkconfig helper script.
# Copyright (C) 2011  Michal Ambroz <rebus@seznam.cz>
# Adapted for openSUSE by Andrey Borzenkov <arvidjaar@gmail.com>
#
# 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.
#
# 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 the script.  If not, see <http://www.gnu.org/licenses/>.

. /usr/share/grub2/grub-mkconfig_lib

export TEXTDOMAIN=grub2
export TEXTDOMAINDIR=/usr/share/locale

CLASS="--class memtest86 --class gnu --class tools"

if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
  OS=Memtest
else
  OS="${GRUB_DISTRIBUTOR} Memtest"
  CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr 'A-Z' 'a-z' | cut -d' ' -f1) ${CLASS}"
fi

memtest=/boot/memtest.bin

if grub_file_is_not_garbage "$memtest" ; then
  gettext_printf "Found memtest image: %s\n" "$memtest" >&2
  basename=`basename $memtest`
  dirname=`dirname $memtest`
  rel_dirname=`make_system_path_relative_to_its_root $dirname`
  boot_device_id="$(grub_get_device_id "${GRUB_DEVICE_BOOT}")"

  printf "menuentry '%s' %s \$menuentry_id_option '%s' {\n" "${OS}" "${CLASS}" "memtest-$boot_device_id"
  prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/")"
  printf '%s\n' "${prepare_boot_cache}"
  message="$(gettext_printf "Loading memtest ...\n")"
  cat << EOF
	echo	'$message'
	linux16	${rel_dirname}/${basename}
}
EOF
fi