#!/bin/bash

usage()
{
	echo "usage: $0 [-o output.pdf] [-q] file.lib ... file.sch" 1>&2
	exit 1
}


out=out.pdf
quiet=false
while [ "$1" ]; do
	case "$1" in
	-o)	out=$2
		shift 2;;
	-q)	quiet=true
		shift;;
	-*)	usage;;
	*)	break;;
	esac
done

[ "$1" ] || usage

libs=
while [ "$2" ]; do
	libs="$libs $1"
	shift
done
cmd=
first=true
for n in `sed '/\$Sheet/,/\$EndSheet/p;d' "$1" |
    sed '/F1 "\([^"]*\)" .*/s//\1/p;d'`; do
	$quiet || echo "$n" 1>&2
	./sch2fig $libs `dirname "$1"`/$n | fig2dev -L pdf >_tmp.pdf
	if $first; then
		mv _tmp.pdf "$out"
		first=false
	else
		pdfunite out.pdf _tmp.pdf _tmp2.pdf
		mv _tmp2.pdf "$out"
	fi
done