DIKU print program

dprint.sh

#!/bin/sh
PRINTER=s2a
COPIES=1
ARGS=""
HOST=tyr
DRY=0

if ! opts=$(getopt -o p:n:r:h:fd24 -l fit,duplex,host:,range:,dry -- "$@")
then
    echo "Usage: dprint [-p printer] [-n copies] [--fit] [--duplex] [-2 | -4]"
    echo "              [-h|--host hostname] [-r 1-5,7,13] [--dry]"
    exit 1
fi

set -- $opts

while [ $# -gt 0 ]
do
    case $1 in
        (-p)         PRINTER="$2"; shift;;
        (-n)         COPIES="$2"; shift;;
        (--fit)      ARGS="$ARGS -o fit-to-page";;
        (--duplex)   ARGS="$ARGS -o Duplex=DuplexNoTumble";;
        (-2)         ARGS="$ARGS -o number-up=2";;
        (-4)         ARGS="$ARGS -o number-up=4";;
        -r|--range)  ARGS="$ARGS -o page-ranges=$2"; shift;;
        -h|--host)   HOST="$2"; shift;;
        (--dry)      DRY=1;;
        (--)         shift; break;;
        (-*)         echo "$0: Unknown option $1. Error." 1>&2; exit 1;;
        (*)          break;;
    esac
    shift
done

for f in $*
do
    f=${f:1:-1}
    if [ $DRY -eq 1 ]
    then echo "cat -- \"$f\" | ssh $HOST lpr -P $PRINTER -# $COPIES $ARGS"
    else
        echo "Printing $f..."
        cat -- "$f" | ssh $HOST lpr -P $PRINTER -# $COPIES $ARGS
    fi

done