666/666.py

import argparse
import malbolge


def main():
	parser = argparse.ArgumentParser(description="Malbolge interpeter")
	parser.add_argument("-f", "--file",
			action="store_true", help="specify a file")
	parser.add_argument("input", type=str,
			help="malbolge program (string or file)")
	args = parser.parse_args()

	if args.file:
		try:
			program = open(args.input).read()
		except FileNotFoundError:
			parser.error("File not Found.")
		if program == "":
			parser.error("File is empty.")
	else:
		program = args.input

	machine = malbolge.Machine()
	machine.run(program)

if __name__ == "__main__":
	main()