#! /bin/bash
if [ $# -ne 3 ]; then
   echo "Usage: create_bus_save_file <base_signal> <number _of_bits> <output_file_name>"
   exit 127
fi

echo "simulator lang=spectre" > $3
echo "save \\ " >> $3
num_bits_minus_1=`expr $2 - 1 | bc`

for i in $(seq 0 ${num_bits_minus_1});
do
	if [[ $i -lt ${num_bits_minus_1} ]]
	then
		echo "$1<$i> \\" >> $3;
	else
		echo "$1<$i>" >> $3;
	fi
done
echo "Done! Output filename is \"$3\"."