#! /bin/sh

case $1 in
  '')
     echo "$0: No command.  Try \`$0 --help' for more information." 1>&2
     exit 1;
     ;;
  -h | --h*)
    cat <<\EOF
Usage: ar [--help] [--version] PROGRAM ACTION ARCHIVE [MEMBER...]
EOF
    exit $?
    ;;
  -v | --v*)
    echo "ar v0.0"
    exit $?
    ;;
esac

AR=$1
shift
action=$1
shift
archive=$1
shift
members=$@

test -z "$action" && echo "you must specify an action"
test -z "$archive" && echo "you must specify an archive"

case $action in
cru)
  $AR -NOLOGO -OUT:"$archive" $members
  ;;
x)
  $AR -NOLOGO -LIST:"$archive" | while read member
  do
    $AR -NOLOGO -EXTRACT:"$member" "$archive"
  done
  ;;
t)
  $AR -NOLOGO -LIST:"$archive"
  ;;
*)
  echo "bad archive action, either cru, x or t"
  ;;
esac