lbmk/modify

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#!/usr/bin/env bash
# generic scripts for modifying configs and such
#
# Copyright (C) 2014, 2015, 2020, 2021 Leah Rowe <info@minifree.org>
# Copyright (C) 2015 Patrick "P. J." McDermott <pj@pehjota.net>
# Copyright (C) 2015, 2016 Klemens Nanni <contact@autoboot.org>
#
# This program 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 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
[ "x${DEBUG+set}" = 'xset' ] && set -v
set -u -e
projectname="$(cat projectname)"
./resources/scripts/misc/versioncheck
modify=./resources/scripts/modify
listmodes() {
for mode in "${modify}"/*; do
printf '%s\n' "${mode##*/}"
done
}
# Takes exactly one mode as parameter
listoptions() {
for option in "${modify}"/"${1}"/*; do
printf '%s\n' "${option##*/}"
done
}
help() {
cat <<- EOF
USAGE: ./modify <MODE> <OPTION>
possible values for 'mode':
$(listmodes)
Example: ./modify coreboot configs
Example: ./modify coreboot configs x60
Refer to the ${projectname} documentation for more information.
EOF
}
die() {
printf 'Error: %s\n' "${@}" 1>&2
exit 1
}
if [ $# -lt 1 ]; then
die "Wrong number of arguments specified. See './modify help'."
fi
mode="${1}"
[ "${mode}" = help ] && help && exit 0
if [ $# -gt 1 ]; then
option="${2}"
shift 2
case "${option}" in
list)
printf "Available options for mode '%s':\n\n" "${mode}"
listoptions "${mode}"
;;
all)
for option in $(listoptions "${mode}"); do
"${modify}"/"${mode}"/"${option}" $@
done
;;
*)
if [ -d "${modify}"/"${mode}"/ ]; then
if [ -f "${modify}"/"${mode}"/"${option}" ]; then
"${modify}"/"${mode}"/"${option}" $@
else
help
die "Invalid option for '${mode}'. See './modify ${mode} list'."
fi
else
help
die "Invalid mode '${mode}'. See './modify help'."
fi
esac
else
help
exit 0
fi