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# This file is part of Gajim.
#
# Gajim is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published
# by the Free Software Foundation; version 3 only.
#
# Gajim 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
# XEP-0083: Nested Roster Groups
from __future__ import annotations
from typing import Generator
from nbxmpp.errors import is_error
from gajim.common import types
from gajim.common.modules.base import BaseModule
from gajim.common.modules.util import as_task
class Delimiter(BaseModule):
_nbxmpp_extends = 'Delimiter'
_nbxmpp_methods = [
'request_delimiter',
'set_delimiter'
]
def __init__(self, con: types.Client) -> None:
BaseModule.__init__(self, con)
self.available = False
self.delimiter = '::'
@as_task
def get_roster_delimiter(self) -> Generator[str | None, None, None]:
_task = yield # noqa: F841
delimiter = yield self.request_delimiter()
if is_error(delimiter) or delimiter is None:
result = yield self.set_delimiter(self.delimiter)
if is_error(result):
self._con.connect_machine()
return
delimiter = self.delimiter
self.delimiter = delimiter
self.available = True
self._con.connect_machine()
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