tests/getopts3.sub

   1 #   This program is free software: you can redistribute it and/or modify
   2 #   it under the terms of the GNU General Public License as published by
   3 #   the Free Software Foundation, either version 3 of the License, or
   4 #   (at your option) any later version.
   5 #
   6 #   This program is distributed in the hope that it will be useful,
   7 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
   8 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9 #   GNU General Public License for more details.
  10 #
  11 #   You should have received a copy of the GNU General Public License
  12 #   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  13 #
  14 aflag=
  15 bflag=
  16
  17 while getopts ab: name -a -b 1 -a -a -a -b 5 -b 3 -a one two three four five
  18 do
  19         case $name in
  20         a)      aflag=1 ;;
  21         b)      bflag=1
  22                 bval=$OPTARG;;
  23         ?)      echo Usage: $0 [-a] [-b value] args
  24                 exit 2;;
  25         esac
  26
  27 done
  28
  29 if [ ! -z "$aflag" ] ; then echo -a specified ; fi
  30 if [ ! -z "$bflag" ] ; then echo -b $bval specified ; fi
  31
  32 set -- -a -b 1 -a -a -a -b 5 -b 3 -a one two three four five
  33 if [ "$OPTIND" -gt 1 ]
  34 then
  35         shift $(( $OPTIND - 1 ))
  36 fi
  37
  38 echo remaining args: "$*"
  39
  40 exit 0