tests/getopts7.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: opt-var "$@"
  18 do
  19         case $name in
  20         a)      aflag=1 ;;
  21         b)      bflag=1
  22                 bval=$OPTARG;;
  23         :)      echo $0: error: option \`$OPTARG\' requires an argument
  24                 echo Usage: $0 [-a] [-b value] args
  25                 exit 2;;
  26         ?)      echo $0: error: illegal option character \`$OPTARG\'
  27                 echo Usage: $0 [-a] [-b value] args
  28                 exit 2;;
  29         esac
  30
  31 done
  32
  33 if [ ! -z "$aflag" ] ; then echo -a specified ; fi
  34 if [ ! -z "$bflag" ] ; then echo -b $bval specified ; fi
  35
  36 if [ "$OPTIND" -gt 1 ]
  37 then
  38         shift $(( $OPTIND - 1 ))
  39 fi
  40
  41 echo remaining args: "$*"
  42
  43 exit 0