HandleOption() { while [ $# -ne 0 ]; do case $1 in -e) OPERATION="configure" shift; ;; -d) OPERATION="deconfigure" shift; ;; -v) OPERATION="verify" shift; ;; -s) OPERATION="size" shift; ;; -h | --help | --usage) OPERATION="usage" shift; ;; *) OPERATION="usage" shift; ;; esac done }