Mercurial > libervia-backend
view libervia/frontends/tools/misc.py @ 4294:a0ed5c976bf8 default tip @
component conferences, plugin XEP-0167, XEP-0298: add stream user metadata:
A/V conference now adds user metadata about the stream it is forwarding through XEP-0298.
This is parsed and added to metadata during confirmation on client side.
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author | Goffi <goffi@goffi.org> |
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date | Tue, 06 Aug 2024 23:43:11 +0200 |
parents | 26b7ed2817da |
children |
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#!/usr/bin/env python3 # SAT helpers methods for plugins # Copyright (C) 2013-2016 Adrien Cossa (souliane@mailoo.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/>. class InputHistory(object): def _update_input_history(self, text=None, step=None, callback=None, mode=""): """Update the lists of previously sent messages. Several lists can be handled as they are stored in a dictionary, the argument "mode" being used as the entry key. There's also a temporary list to allow you play with previous entries before sending a new message. Parameters values can be combined: text is None and step is None to initialize a main list and the temporary one, step is None to update a list and reinitialize the temporary one, step is not None to update the temporary list between two messages. @param text: text to be saved. @param step: step to move the temporary index. @param callback: method to display temporary entries. @param mode: the dictionary key for main lists. """ if not hasattr(self, "input_histories"): self.input_histories = {} history = self.input_histories.setdefault(mode, []) if step is None and text is not None: # update the main list if text in history: history.remove(text) history.append(text) length = len(history) if step is None or length == 0: # prepare the temporary list and index self.input_history_tmp = history[:] self.input_history_tmp.append("") self.input_history_index = length if step is None: return # update the temporary list if text is not None: # save the current entry self.input_history_tmp[self.input_history_index] = text # move to another entry if possible index_tmp = self.input_history_index + step if index_tmp >= 0 and index_tmp < len(self.input_history_tmp): if callback is not None: callback(self.input_history_tmp[index_tmp]) self.input_history_index = index_tmp class FlagsHandler(object): """Small class to handle easily option flags the instance is initialized with an iterable then attribute return True if flag is set, False else. """ def __init__(self, flags): self.flags = set(flags or []) self._used_flags = set() def __getattr__(self, flag): self._used_flags.add(flag) return flag in self.flags def __getitem__(self, flag): return getattr(self, flag) def __len__(self): return len(self.flags) def __iter__(self): return self.flags.__iter__() @property def all_used(self): """Return True if all flags have been used""" return self._used_flags.issuperset(self.flags) @property def unused(self): """Return flags which has not been used yet""" return self.flags.difference(self._used_flags)