56 lines
1.7 KiB
Python
56 lines
1.7 KiB
Python
# © lambda#0987 <lambda@lambda.dance>
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# SPDX-License-Identifier: AGPL-3.0-or-later
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"""various utilities for use within the bot"""
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import asyncio
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import nextcord
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def format_user(user, *, mention=False):
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"""Format a user object for audit log purposes."""
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# not mention: @null byte#8191 (140516693242937345)
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# mention: <@140516693242937345> (null byte#8191)
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# this allows people to still see the username and discrim
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# if they don't share a server with that user
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if mention:
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return f'{user.mention} (@{user})'
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else:
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return f'@{user} ({user.id})'
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def format_http_exception(exception: nextcord.HTTPException):
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"""Formats a nextcord.HTTPException for relaying to the user.
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Sample return value:
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BAD REQUEST (status code: 400):
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Invalid Form Body
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In image: File cannot be larger than 256 kb.
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"""
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return (
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f'{exception.response.reason} (status code: {exception.response.status}):'
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f'\n{exception.text}')
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def strip_angle_brackets(string):
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"""Strip leading < and trailing > from a string.
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Useful if a user sends you a url like <this> to avoid embeds, or to convert emotes to reactions."""
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if string.startswith('<') and string.endswith('>'):
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return string[1:-1]
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return string
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async def gather_or_cancel(*awaitables, loop=None):
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"""run the awaitables in the sequence concurrently. If any of them raise an exception,
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propagate the first exception raised and cancel all other awaitables.
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"""
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gather_task = asyncio.gather(*awaitables, loop=loop)
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try:
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return await gather_task
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except asyncio.CancelledError:
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raise
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except:
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gather_task.cancel()
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raise
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