#!/bin/bash -e if [ "$#" -lt "1" ]; then APPNAME=$(basename $0) echo "not enough arguments to $APPNAME" exit 1 fi OPTS="-P hp4200n -o number-up=2 -o sides=two-sided-long-edge" if [[ "$1" = http* ]]; then FILE=$(mktemp) curl "$1" >$FILE lpr $OPTS $FILE rm $FILE else lpr $OPTS "$1" fi