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import sys, getopt
from tkinter import *
from tkinter import ttk, filedialog
from lexer import *
class Main:
input_file = None
output_file = None
def print_help (self, arg0):
print("Uso: % s -i entrada.ñ -o salida.ñ" % arg0)
print(" % s -h" % arg0)
def main(self, argv):
try:
opts, args = getopt.getopt(argv[1:], "hi:o:", ["input=", "output="])
except getopt.GetoptError as err:
print(err)
print_help(argv[0]);
sys.exit(2)
for o, a in opts:
if o == "-h":
self.print_help (argv[0])
elif o in ("-i", "--input"):
self.input_file = a
elif o in ("-o", "--output"):
self.output_file = a
else:
assert False, "opción desconocida"
if self.input_file and self.output_file:
with open(self.input_file) as f:
data = f.read()
Lexer(data).inicio()
if __name__ == "__main__":
Main().main(sys.argv)
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