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- #!/bin/bash
- # Klimbim Software collection, A bag full of things
- # Copyright (C) 2011-2023 Johannes 'Banana' Keßler
- #
- # 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 <https://www.gnu.org/licenses/>.
- # 2023 http://www.bananas-playground.net
- # this is a small example how to use getops in bash
- SELF=`basename "$0"`
- Help() {
- # Display Help
- echo "Syntax: ${SELF} [-n|h|v|V]"
- echo "Available ptions are:"
- echo "-n Input your name."
- echo "-h Print this Help."
- echo "-v Verbose mode."
- echo "-V Print software version and exit."
- echo
- }
- VERBOSE="false"
- NAME=""
- while getopts "hvVn:" option ; do
- case $option in
- h) Help
- exit;;
- v) VERBOSE="true" ;;
- V) echo "Version 1.0"
- exit;;
- n) NAME=$OPTARG ;;
- ?) # Invalid option
- Help
- exit;;
- esac
- done
- if [[ -z "$NAME" ]] ; then
- echo 'Missing -n' >&2
- exit 1
- fi
- echo "${NAME}"
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