import argparse
import asyncio
import logging
import signal
import sys
import os
from argparse import Namespace
import discord
import pip
from rich.columns import Columns
from rich.panel import Panel
from rich.table import Table, box
from rich import print as rprint
import tuxbot.logging
from tuxbot.core.bot import Tux
from tuxbot.core.utils import data_manager
from tuxbot.core.utils.console import console
from . import __version__, version_info, ExitCodes
log = logging.getLogger("tuxbot.main")
BORDER_STYLE = "not dim"
def debug_info() -> None:
"""Show debug info relatives to the bot"""
python_version = sys.version.replace("\n", "")
pip_version = pip.__version__
tuxbot_version = __version__
dpy_version = discord.__version__
uptime = os.popen("/usr/bin/uptime").read().strip().split()
console.print(
Panel("[bold blue]Debug Info", style="blue"), justify="center"
)
console.print()
columns = Columns(expand=True, padding=2, align="center")
table = Table(style="dim", border_style=BORDER_STYLE, box=box.HEAVY_HEAD)
table.add_column(
"Bot Info",
)
table.add_row(f"[u]Tuxbot version:[/u] {tuxbot_version}")
table.add_row(f"[u]Major:[/u] {version_info.major}")
table.add_row(f"[u]Minor:[/u] {version_info.minor}")
table.add_row(f"[u]Micro:[/u] {version_info.micro}")
table.add_row(f"[u]Level:[/u] {version_info.releaselevel}")
table.add_row(f"[u]Last change:[/u] {version_info.info}")
columns.add_renderable(table)
table = Table(style="dim", border_style=BORDER_STYLE, box=box.HEAVY_HEAD)
table.add_column(
"Python Info",
)
table.add_row(f"[u]Python version:[/u] {python_version}")
table.add_row(f"[u]Python executable path:[/u] {sys.executable}")
table.add_row(f"[u]Pip version:[/u] {pip_version}")
table.add_row(f"[u]Discord.py version:[/u] {dpy_version}")
columns.add_renderable(table)
table = Table(style="dim", border_style=BORDER_STYLE, box=box.HEAVY_HEAD)
table.add_column(
"Server Info",
)
table.add_row(f"[u]System:[/u] {os.uname().sysname}")
table.add_row(f"[u]System arch:[/u] {os.uname().machine}")
table.add_row(f"[u]Kernel:[/u] {os.uname().release}")
table.add_row(f"[u]User:[/u] {os.getlogin()}")
table.add_row(f"[u]Uptime:[/u] {uptime[2][:-1]}")
table.add_row(
f"[u]Load Average:[/u] {' '.join(map(str, os.getloadavg()))}"
)
columns.add_renderable(table)
console.print(columns)
console.print()
sys.exit(os.EX_OK)
def parse_cli_flags(args: list) -> Namespace:
"""Parser for cli values.
Parameters
----------
args:list
Is a list of all passed values.
Returns
-------
Namespace
"""
parser = argparse.ArgumentParser(
description="Tuxbot - OpenSource bot",
usage="tuxbot [arguments]",
)
parser.add_argument(
"--version",
"-V",
action="store_true",
help="Show tuxbot's used version",
)
parser.add_argument(
"--debug", action="store_true", help="Show debug information."
)
parser.add_argument(
"--token", "-T", type=str, help="Run Tuxbot with passed token"
)
return parser.parse_args(args)
async def shutdown_handler(tux: Tux, signal_type, exit_code=None) -> None:
"""Handler when the bot shutdown
It cancels all running task.
Parameters
----------
tux:Tux
Object for the bot.
signal_type:int, None
Exiting signal code.
exit_code:None|int
Code to show when exiting.
"""
if signal_type:
log.info("%s received. Quitting...", signal_type)
elif exit_code is None:
log.info("Shutting down from unhandled exception")
tux.shutdown_code = ExitCodes.CRITICAL
if exit_code is not None:
tux.shutdown_code = exit_code
await tux.shutdown()
async def run_bot(tux: Tux, cli_flags: Namespace) -> None:
"""This run the bot.
Parameters
----------
tux:Tux
Object for the bot.
cli_flags:Namespace
All different flags passed in the console.
Returns
-------
None
When exiting, this function return None.
"""
data_path = data_manager.data_path
tuxbot.logging.init_logging(10, location=data_path / "logs")
log.debug("====Basic Config====")
log.debug("Data Path: %s", data_path)
if cli_flags.token:
token = cli_flags.token
else:
token = tux.config.Core.token
if not token:
log.critical("Token must be set if you want to login.")
sys.exit(ExitCodes.CRITICAL)
try:
await tux.load_packages()
console.print()
await tux.start(token=token)
except discord.LoginFailure:
log.critical("This token appears to be invalid.")
console.print()
console.print(
"[prompt.invalid]This token appears to be valid. [i]exiting...[/i]"
)
sys.exit(ExitCodes.CRITICAL)
except Exception as e:
log.critical(e)
raise e
return None
def run() -> None:
"""Main function"""
tux = None
cli_flags = parse_cli_flags(sys.argv[1:])
if cli_flags.debug:
debug_info()
elif cli_flags.version:
rprint(f"Tuxbot V{version_info.major}")
rprint(f"Complete Version: {__version__}")
sys.exit(os.EX_OK)
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
try:
tux = Tux(
cli_flags=cli_flags,
description="Tuxbot, made from and for OpenSource",
dm_help=None,
)
loop.run_until_complete(run_bot(tux, cli_flags))
except KeyboardInterrupt:
console.print(
" [red]Please use <prefix>quit instead of Ctrl+C to Shutdown!"
)
log.warning("Please use <prefix>quit instead of Ctrl+C to Shutdown!")
log.info("Received KeyboardInterrupt")
console.print("[i]Trying to shutdown...")
if tux is not None:
loop.run_until_complete(shutdown_handler(tux, signal.SIGINT))
except SystemExit as exc:
log.info("Shutting down with exit code: %s", exc.code)
if tux is not None:
loop.run_until_complete(shutdown_handler(tux, None, exc.code))
raise
except Exception as exc:
log.error("Unexpected exception (%s): ", type(exc))
console.print_exception(show_locals=True)
if tux is not None:
loop.run_until_complete(shutdown_handler(tux, None, 1))
finally:
loop.run_until_complete(loop.shutdown_asyncgens())
log.info("Please wait, cleaning up a bit more")
loop.run_until_complete(asyncio.sleep(1))
asyncio.set_event_loop(None)
loop.stop()
loop.close()
exit_code = ExitCodes.CRITICAL if tux is None else tux.shutdown_code
sys.exit(exit_code)