Print slides in 2-up format

print-slides.sh

#!/bin/bash

# requires pdfjam from MacTeX, install thru tlmgr 

for filename in "$@"
do
	echo "Laying out $(basename $filename)"
	outpath="$(dirname $filename)/$(basename $filename .pdf)_layout.pdf"
	pdfjam $filename --nup 1x2 --outfile $outpath &> /dev/null
	echo "Output written to $outpath"
	lpr -P "CSAIL_G9_Xerox" -o sides=two-sided-long-edge $outpath
	echo "Job sent to printer"
	rm $outpath
	echo "Deleted layout result"
done