from lexer import lex
from parser import parse
from interpreter import interpret
import sys


def main():

    if len(sys.argv) != 2:
        print("usage: neb <file>")
        sys.exit(1)

    with open(sys.argv[1], "r") as fil:
        data = fil.read()

    try:
        lexed = lex(data)
        parsed = parse(lexed)
        ev = interpret(parsed)
    except Exception as e:
        print(f"panic! {e}")
        

if __name__ == "__main__":
    main()