#!/bin/bash

if [[ "$1" == "" ]]
then
    printf "Directory in printOutput must be given\n"
    printf "Available dirs:\n"
    ls printOutput | sort
    exit
fi
if [ ! -d "printOutput/$1" ]; then
    printf "$1 does not exist.\n"
    exit
fi
files=$(find printOutput/$1 -maxdepth 2 -type f | sort )
fileCnt=$(echo $files | wc -w)
arr=($files)
for((cnt=0; $cnt != $fileCnt; cnt++))
do
    # echo ${arr[$cnt]}
    lpr -o sides=two-sided-long-edge ${arr[$cnt]}
done