modify: cleaner coding style
main() on top top-down logic reduced indentation Signed-off-by: Leah Rowe <leah@libreboot.org>fsdg20230625
Leah Rowe
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34df727c98
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f7f3aef17e
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modify
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modify
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@ -2,46 +2,85 @@
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# generic scripts for modifying configs and such
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#
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# Copyright (C) 2014, 2015, 2020, 2021 Leah Rowe <info@minifree.org>
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# Copyright (C) 2014,2015,2020,2021,2023 Leah Rowe <info@minifree.org>
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# Copyright (C) 2015 Patrick "P. J." McDermott <pj@pehjota.net>
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# Copyright (C) 2015, 2016 Klemens Nanni <contact@autoboot.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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[ "x${DEBUG+set}" = 'xset' ] && set -v
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set -u -e
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projectname="$(cat projectname)"
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./resources/scripts/misc/versioncheck
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modify=./resources/scripts/modify
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mode=""
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option=""
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listmodes() {
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for mode in "${modify}"/*; do
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printf '%s\n' "${mode##*/}"
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done
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main()
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{
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./resources/scripts/misc/versioncheck
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if [ $# -lt 1 ]; then
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die "Wrong argument count. See './modify help'."
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fi
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mode="${1}"
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if [ "${mode}" = help ]; then
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help
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exit 0
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elif [ $# -lt 2 ]; then
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help
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exit 0
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fi
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option=${2}
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shift 2
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case "${option}" in
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list)
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printf "Options for mode '%s':\n\n" ${mode}
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listoptions "${mode}"
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;;
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all)
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for option in $(listoptions "${mode}"); do
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"${modify}/${mode}/${option}" $@
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done
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;;
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*)
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if [ ! -d "${modify}/${mode}" ]; then
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help
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die "Invalid mode: ${mode}. Run: ./modify help"
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elif [ ! -f "${modify}/${mode}/${option}" ]; then
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help
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printf "Invalid option for '%s'\n." ${mode}
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die "Run: ./modify ${mode} list'"
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fi
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"${modify}/${mode}/${option}" $@
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esac
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}
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# Takes exactly one mode as parameter
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listoptions() {
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for option in "${modify}"/"${1}"/*; do
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printf '%s\n' "${option##*/}"
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listoptions()
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{
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for option in "${modify}/${1}/"*; do
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printf '%s\n' ${option##*/}
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done
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}
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help() {
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help()
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{
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cat <<- EOF
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USAGE: ./modify <MODE> <OPTION>
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@ -51,52 +90,21 @@ help() {
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Example: ./modify coreboot configs
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Example: ./modify coreboot configs x60
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Refer to the ${projectname} documentation for more information.
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Refer to ${projectname} documentation for more info.
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EOF
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}
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die() {
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listmodes()
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{
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for mode in "${modify}/"*; do
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printf '%s\n' "${mode##*/}"
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done
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}
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die()
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{
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printf 'Error: %s\n' "${@}" 1>&2
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exit 1
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}
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if [ $# -lt 1 ]; then
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die "Wrong number of arguments specified. See './modify help'."
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fi
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mode="${1}"
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[ "${mode}" = help ] && help && exit 0
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if [ $# -gt 1 ]; then
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option="${2}"
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shift 2
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case "${option}" in
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list)
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printf "Available options for mode '%s':\n\n" "${mode}"
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listoptions "${mode}"
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;;
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all)
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for option in $(listoptions "${mode}"); do
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"${modify}"/"${mode}"/"${option}" $@
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done
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;;
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*)
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if [ -d "${modify}"/"${mode}"/ ]; then
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if [ -f "${modify}"/"${mode}"/"${option}" ]; then
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"${modify}"/"${mode}"/"${option}" $@
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else
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help
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die "Invalid option for '${mode}'. See './modify ${mode} list'."
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fi
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else
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help
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die "Invalid mode '${mode}'. See './modify help'."
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fi
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esac
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else
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help
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exit 0
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fi
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main $@
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