#! /bin/bash -e

#  usage : faust2sig foo.dsp        -> foo-sig.pdf
#  usage : faust2sig -svg foo.dsp   -> foo-sig.svg

FILES=""
IGNORE=""
FORMAT="pdf"

# Analyze command line
for p in $@; do
    if [ "$p" = -svg ]; then
        FORMAT="svg"
	elif [[ -f "$p" ]] && [ ${p: -4} == ".dsp" ]; then
	    FILES="$FILES $p"
	else
	    IGNORE="$IGNORE $p"
	fi
done

for f in $FILES; do
    faust -sg $f -o /dev/null || exit
	dot -T$FORMAT $f-sig.dot -o $f.sig.$FORMAT
	rm $f-sig.dot
done
