bash/getopts.sh

   1 #!/bin/sh
   2
   3 while getopts ":a:b:c:d:f" OPT; do
   4         echo "$OPT ==> $OPTARG";
   5         case $OPT in
   6                 a  ) ahoj=$OPTARG;;
   7
   8                 '?') echo "Unknown option: -$OPTARG"                    >&2; exit 1;;
   9                 ':') echo "Missing option argument for -$OPTARG"        >&2; exit 2;;
  10                 *  ) echo "Unimplemented option: -$OPT"                 >&2; exit 3;;
  11         esac
  12 done
  13
  14 echo
  15 shift $(($OPTIND -1)); echo "Rest: $@";
  16
  17 : ${ahoj:=default}
  18 echo ahoj: $ahoj