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context.py
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59 lines (46 loc) · 1.96 KB
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# Copyright (c) 2015-2019 The Botogram Authors (see AUTHORS)
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
import threading
_local = threading.local()
_local._botogram_context = []
class Context:
"""Context of an hook call"""
def __init__(self, bot, hook, update):
self.bot = bot
self.hook = hook
self.update = update
def __enter__(self):
_local._botogram_context.append(self)
def __exit__(self, *_):
_local._botogram_context.pop()
def bot_username(self):
"""Get the username of the bot"""
return self.bot.itself.username
def component_name(self):
"""Get the name of the current component"""
return self.hook.component.component_name
def chat(self):
"""Get the current chat"""
if self.update:
return self.update.chat()
def ctx():
"""Get the current context"""
if _local._botogram_context:
return _local._botogram_context[-1]