#!/bin/sh

if [ $# -eq 0 ] || [ "$1" = "-h" ]; then
	cat<<EOF
Usage: ${0##*/} [options] <PDF-file>

Same as pdfinfo, but append size in milimeters.
EOF
	exit
fi

if ! command -v pdfinfo >/dev/null 2>&1; then
	echo 'pdfinfo not found in PATH. Exiting.' >&2
	exit 1
fi

pdfinfo "$@" | awk '/^Page size:/ {printf $0; print ", " $3*0.35278 " x " $5*0.35278 " mm"; next } 1'