from subprocess import PIPE, STDOUT, Popen
from typing import Callable, List, Tuple
from re import Pattern

output_binds: List[Tuple[Pattern, Callable]] = []
proc = None


def initializeProc(cmd):
    global proc
    proc = Popen(cmd.split(), stdin=PIPE, stdout=PIPE,
                 stderr=STDOUT, text=True, bufsize=1)