105 lines
2.7 KiB
Python
105 lines
2.7 KiB
Python
# Nemubot is a smart and modulable IM bot.
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# Copyright (C) 2012-2015 Mercier Pierre-Olivier
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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class HooksManager:
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"""Class to manage hooks"""
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def __init__(self):
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"""Initialize the manager"""
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self.hooks = dict()
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def add_hook(self, hook, *triggers):
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"""Add a hook to the manager
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Argument:
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hook -- a Hook instance
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triggers -- string that trigger the hook
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"""
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trigger = "_".join(triggers)
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if trigger not in self.hooks:
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self.hooks[trigger] = list()
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self.hooks[trigger].append(hook)
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def del_hook(self, hook=None, *triggers):
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"""Remove the given hook from the manager
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Return:
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Boolean value reporting the deletion success
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Argument:
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triggers -- trigger string to remove
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Keyword argument:
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hook -- a Hook instance to remove from the trigger string
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"""
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trigger = "_".join(triggers)
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if trigger in self.hooks:
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if hook is None:
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del self.hooks[trigger]
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else:
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self.hooks[trigger].remove(hook)
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return True
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return False
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def get_hooks(self, *triggers):
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"""Returns list of trigger hooks that match the given trigger string
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Argument:
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triggers -- the trigger string
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Keyword argument:
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data -- Data to pass to the hook as argument
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"""
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trigger = "_".join(triggers)
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res = list()
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for key in self.hooks:
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if trigger.find(key) == 0:
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res += self.hooks[key]
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return res
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def exec_hook(self, *triggers, **data):
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"""Trigger hooks that match the given trigger string
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Argument:
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trigger -- the trigger string
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Keyword argument:
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data -- Data to pass to the hook as argument
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"""
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trigger = "_".join(triggers)
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for key in self.hooks:
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if trigger.find(key) == 0:
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for hook in self.hooks[key]:
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hook.run(**data)
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