import asyncio, telnetlib3
import time
import os, random
import glob

async def shell(reader, writer):
    intro = open("varia80", "r")
    lines = intro.readlines()
    for line in lines:
        time.sleep(0.03)
        writer.write('\r' + line)
    time.sleep(0.5)
    displayrandomfile(reader, writer)
    writer.close()


def displayrandomfile(reader, writer):
    path = os.getcwd()
    file_list = glob.glob(f"{path}/*.txt")
    filename = random.choice(file_list)
    file1 = open(filename,"r")
    writer.write('\r\n')
    lines = file1.readlines()
    for line in lines:
        time.sleep(0.1)
        writer.write('\r' + line)

loop = asyncio.get_event_loop()
coro = telnetlib3.create_server(port=6023, shell=shell, encoding='UTF-8')
server = loop.run_until_complete(coro)
loop.run_until_complete(server.wait_closed())