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#!/bin/bash
# A basic argument parser written in bash. Depends on and supplies all
# variables expected by mylib.bash. Sufficient for any script that takes
# positional arguments only.
positional=()
quiet=0
verbose=0
while [[ $# -gt 0 ]]; do
case $1 in
-h|--help)
help_msg
shift
;;
-q|--quiet)
debug_msg "Setting QUIET option to 1 (was ${quiet})"
quiet=1
shift
;;
-v|--verbose)
debug_msg "Setting VERBOSE option to 1 (was ${verbose})"
verbose=1
shift
;;
-V|--version)
version_msg
;;
*)
debug_msg "Argument '${1}' added to positional array"
positional+=("$1")
shift
;;
esac
done