--h | --help) showUsage; exit 1;; # Display usage.
--version) showVersion; exit 1;; # Show version
--v | --verbose) OPTION_VERBOSE="true"; vbm "DEBUG:Verbose mode enabled.";; # Enable verbose mode.
- --o | --output) if [ -d "$2" ]; then DIROUT="$2"; fi ;; # Define output directory.
+ --o | --output) if [ -d "$2" ]; then DIROUT="$2"; vbm "DEBUG:DIROUT:$DIROUT"; shift; fi ;; # Define output directory.
*) echoerr "ERROR: Unrecognized argument."; exit 1;; # Handle unrecognized options.
esac
shift