Mercurial > libervia-backend
view sat_frontends/tools/host_listener.py @ 3765:ea204216a505
CLI: don't fail when calling `getContacts` with a component profile
author | Goffi <goffi@goffi.org> |
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date | Fri, 13 May 2022 19:15:30 +0200 |
parents | be6d91572633 |
children | 524856bd7b19 |
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#!/usr/bin/env python3 # SAT: a jabber client # Copyright (C) 2009-2021 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 @param cb: callback which will be called when host is ready with host as only argument """ listeners.append(cb) def callListeners(host): """Must be called by frontend when host is ready. The call will launch all the callbacks, then remove the listeners list. @param host(QuickApp): the instancied QuickApp subclass """ global listeners while True: try: cb = listeners.pop(0) cb(host) except IndexError: break del listeners