120 lines
3.9 KiB
Python
120 lines
3.9 KiB
Python
"""
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Sends updates to a Discord bot.
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Usage:
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>>> from tqdm.contrib.discord import tqdm, trange
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>>> for i in trange(10, token='{token}', channel_id='{channel_id}'):
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... ...
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"""
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import logging
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from os import getenv
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try:
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from disco.client import Client, ClientConfig
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except ImportError:
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raise ImportError("Please `pip install disco-py`")
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from ..auto import tqdm as tqdm_auto
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from .utils_worker import MonoWorker
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__author__ = {"github.com/": ["casperdcl"]}
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__all__ = ['DiscordIO', 'tqdm_discord', 'tdrange', 'tqdm', 'trange']
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class DiscordIO(MonoWorker):
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"""Non-blocking file-like IO using a Discord Bot."""
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def __init__(self, token, channel_id):
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"""Creates a new message in the given `channel_id`."""
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super(DiscordIO, self).__init__()
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config = ClientConfig()
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config.token = token
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client = Client(config)
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self.text = self.__class__.__name__
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try:
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self.message = client.api.channels_messages_create(channel_id, self.text)
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except Exception as e:
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tqdm_auto.write(str(e))
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self.message = None
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def write(self, s):
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"""Replaces internal `message`'s text with `s`."""
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if not s:
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s = "..."
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s = s.replace('\r', '').strip()
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if s == self.text:
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return # skip duplicate message
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message = self.message
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if message is None:
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return
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self.text = s
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try:
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future = self.submit(message.edit, '`' + s + '`')
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except Exception as e:
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tqdm_auto.write(str(e))
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else:
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return future
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class tqdm_discord(tqdm_auto):
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"""
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Standard `tqdm.auto.tqdm` but also sends updates to a Discord Bot.
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May take a few seconds to create (`__init__`).
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- create a discord bot (not public, no requirement of OAuth2 code
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grant, only send message permissions) & invite it to a channel:
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<https://discordpy.readthedocs.io/en/latest/discord.html>
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- copy the bot `{token}` & `{channel_id}` and paste below
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>>> from tqdm.contrib.discord import tqdm, trange
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>>> for i in tqdm(iterable, token='{token}', channel_id='{channel_id}'):
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... ...
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"""
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def __init__(self, *args, **kwargs):
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"""
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Parameters
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----------
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token : str, required. Discord token
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[default: ${TQDM_DISCORD_TOKEN}].
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channel_id : int, required. Discord channel ID
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[default: ${TQDM_DISCORD_CHANNEL_ID}].
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mininterval : float, optional.
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Minimum of [default: 1.5] to avoid rate limit.
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See `tqdm.auto.tqdm.__init__` for other parameters.
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"""
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if not kwargs.get('disable'):
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kwargs = kwargs.copy()
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logging.getLogger("HTTPClient").setLevel(logging.WARNING)
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self.dio = DiscordIO(
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kwargs.pop('token', getenv("TQDM_DISCORD_TOKEN")),
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kwargs.pop('channel_id', getenv("TQDM_DISCORD_CHANNEL_ID")))
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kwargs['mininterval'] = max(1.5, kwargs.get('mininterval', 1.5))
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super(tqdm_discord, self).__init__(*args, **kwargs)
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def display(self, **kwargs):
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super(tqdm_discord, self).display(**kwargs)
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fmt = self.format_dict
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if fmt.get('bar_format', None):
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fmt['bar_format'] = fmt['bar_format'].replace(
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'<bar/>', '{bar:10u}').replace('{bar}', '{bar:10u}')
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else:
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fmt['bar_format'] = '{l_bar}{bar:10u}{r_bar}'
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self.dio.write(self.format_meter(**fmt))
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def clear(self, *args, **kwargs):
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super(tqdm_discord, self).clear(*args, **kwargs)
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if not self.disable:
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self.dio.write("")
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def tdrange(*args, **kwargs):
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"""Shortcut for `tqdm.contrib.discord.tqdm(range(*args), **kwargs)`."""
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return tqdm_discord(range(*args), **kwargs)
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# Aliases
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tqdm = tqdm_discord
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trange = tdrange
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