#!/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


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


from op.config  import Config
from op.console import Console
from op.errors  import errors
from op.persist import Persist, skel
from op.main    import cmnd, enable, init, scan
from op.parse   import parse
from op.utils   import forever, modnames


from op import modules


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


Cfg         = Config()
Cfg.name    = Config.__module__.rsplit(".", maxsplit=2)[-2]
Cfg.mod     = "cmd,mod,thr,err"
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
    if "a" in Cfg.opts:
        Cfg.mod += ",".join(modnames(modules, MODS))
    readline.redisplay()
    enable(print)
    skel()
    scan(Cfg.mod, modules, MODS)
    csl = Console(print, input)
    if "i" in Cfg.opts:
        init(Cfg.mod, modules, MODS)
    csl.start()
    cmnd(Cfg.otxt, print)
    forever()


def wrapped():
    "wrap main function."
    wrap(main)


if __name__ == "__main__":
    wrapped()
