My Little Linux Environment Setup

MLLES.ba

#!/usr/bin/env bash

VERSION=0.01

version(){
  echo "MLLES $VERSION"
}

while getopts lhv OPT
do
    case ${OPT} in
        v)  version; exit ;;
        h)  usage; exit ;;
        \?) usage >&2; exit 1 ;;
    esac
done