mirror of
https://github.com/Rapptz/discord.py.git
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72 lines
2.5 KiB
Python
72 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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"""
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The MIT License (MIT)
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Copyright (c) 2015-2016 Rapptz
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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"""
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import sys
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import asyncio
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import aiohttp
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from .message import Message
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from .object import Object
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PY35 = sys.version_info >= (3, 5)
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class LogsFromIterator:
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def __init__(self, client, channel, limit, before, after):
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self.client = client
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self.channel = channel
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self.limit = limit
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self.before = before
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self.after = after
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self.messages = asyncio.Queue()
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@asyncio.coroutine
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def fill_messages(self):
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if self.limit > 0:
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retrieve = self.limit if self.limit <= 100 else 100
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data = yield from self.client._logs_from(self.channel, retrieve, self.before, self.after)
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if len(data):
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self.limit -= retrieve
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self.before = Object(id=data[-1]['id'])
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for element in data:
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yield from self.messages.put(Message(channel=self.channel, **element))
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if PY35:
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@asyncio.coroutine
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def __aiter__(self):
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return self
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@asyncio.coroutine
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def __anext__(self):
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if self.messages.empty():
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yield from self.fill_messages()
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try:
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msg = self.messages.get_nowait()
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return msg
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except asyncio.QueueEmpty:
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# if we're still empty at this point...
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# we didn't get any new messages so stop looping
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raise StopAsyncIteration()
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