+
−#!/usr/bin/env python2
+
−# -*- coding: utf-8 -*-
+
−
+
−# SAT: a jabber client
+
−# Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org)
+
−
+
−# This program is free software: you can redistribute it and/or modify
+
−# it under the terms of the GNU Affero General Public License as published by
+
−# the Free Software Foundation, either version 3 of the License, or
+
−# (at your option) any later version.
+
−
+
−# This program is distributed in the hope that it will be useful,
+
−# but WITHOUT ANY WARRANTY; without even the implied warranty of
+
−# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+
−# GNU Affero General Public License for more details.
+
−
+
−# You should have received a copy of the GNU Affero General Public License
+
−# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
−
+
−"""This module is only used launch callbacks when host is ready, used for early initialisation stuffs"""
+
−
+
−
+
−listeners = []
+
−
+
−def addListener(cb):
+
−    """Add a listener which will be called when host is ready
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−
+
−    @param cb: callback which will be called when host is ready with host as only argument
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−    """
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−    listeners.append(cb)
+
−
+
−def callListeners(host):
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−    """Must be called by frontend when host is ready.
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−
+
−    The call will launch all the callbacks, then remove the listeners list.
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−    @param host(QuickApp): the instancied QuickApp subclass
+
−    """
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−    global listeners
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−    while True:
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−        try:
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−            cb = listeners.pop(0)
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−            cb(host)
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−        except IndexError:
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−            break
+
−    del listeners