#!/usr/bin/env python3
# This file is placed in the Public Domain.
# pylint: disable=C0413,W0212,E0401


"main"


import os
import readline
import sys
import termios
import time


sys.path.insert(0, os.getcwd())


from nixt.cfg    import Config
from nixt.errors import errors
from nixt.disk   import Persist, skel
from nixt.main   import cmnd, enable, init, scan
from nixt.parse  import parse
from nixt.term   import Console
from nixt.utils  import forever, modnames


from nixt import modules, user


if os.path.exists("mods"):
    import mods as MODS
else:
    MODS = None


Cfg         = Config()
Cfg.dis     = ""
Cfg.mod     = "cmd,mod,thr,err"
Cfg.opts    = ""
Cfg.name    = "nixt"
Cfg.wdr     = os.path.expanduser(f"~/.{Cfg.name}")
Cfg.pidfile = os.path.join(Cfg.wdr, f"{Cfg.name}.pid")


Persist.workdir = Cfg.wdr


def wrap(func):
    "reset terminal."
    old3 = None
    try:
        old3 = termios.tcgetattr(sys.stdin.fileno())
    except termios.error:
        pass
    try:
        func()
    except (KeyboardInterrupt, EOFError):
        print("")
    finally:
        if old3:
            termios.tcsetattr(sys.stdin.fileno(), termios.TCSADRAIN, old3)
    errors()


def main():
    "main"
    parse(Cfg, " ".join(sys.argv[1:]))
    Cfg.dis = Cfg.sets.dis
    Cfg.mod += "," + ",".join(modnames(modules, user, MODS))
    readline.redisplay()
    enable(print)
    skel()
    if "v" in Cfg.opts:
        dte = " ".join(time.ctime(time.time()).replace("  ", " ").split()[1:])
        modiess = ",".join([x.upper() for x in modnames(modules, user, MODS)])
        print(f'{dte} {Cfg.name.upper()} {Cfg.opts.upper()} {modiess}'.replace("  ", " "))
    scan(Cfg.mod, modules, user, MODS)
    csl = Console(print, input)
    if "i" in Cfg.opts:
        init(Cfg.mod, modules, user, MODS)
    csl.start()
    cmnd(Cfg.otxt, print)
    forever()


if __name__ == "__main__":
    wrap(main)
