tests/getopts7.sub

   1 aflag=
   2 bflag=
   3
   4 while getopts :ab: opt-var "$@"
   5 do
   6         case $name in
   7         a)      aflag=1 ;;
   8         b)      bflag=1
   9                 bval=$OPTARG;;
  10         :)      echo $0: error: option \`$OPTARG\' requires an argument
  11                 echo Usage: $0 [-a] [-b value] args
  12                 exit 2;;
  13         ?)      echo $0: error: illegal option character \`$OPTARG\'
  14                 echo Usage: $0 [-a] [-b value] args
  15                 exit 2;;
  16         esac
  17
  18 done
  19
  20 if [ ! -z "$aflag" ] ; then echo -a specified ; fi
  21 if [ ! -z "$bflag" ] ; then echo -b $bval specified ; fi
  22
  23 if [ "$OPTIND" -gt 1 ]
  24 then
  25         shift $(( $OPTIND - 1 ))
  26 fi
  27
  28 echo remaining args: "$*"
  29
  30 exit 0