#!c:\Python33\python.exe

import re
import sys
import cmd
import os
from regetron.engine import Regetron

SHELL = Regetron()

WELCOME = """Regetron! The regex teaching SHELL.
Type your regex at the prompt and hit enter. It'll show you the
lines that match that regex, or nothing if nothing matches.
Hit CTRL-d to quit (CTRL-z on windows)."""

if len(sys.argv) >= 2:
    SHELL.load_input_file(sys.argv[1])

    if len(sys.argv) == 3:
        SHELL.load_script(sys.argv[2])
else:
    print(WELCOME)


SHELL.run_input_loop()

