xref: /aosp_15_r20/external/pigweed/pw_console/py/pw_console/get_pw_console_app.py (revision 61c4878ac05f98d0ceed94b57d316916de578985) 
1# Copyright 2021 The Pigweed Authors
2#
3# Licensed under the Apache License, Version 2.0 (the "License"); you may not
4# use this file except in compliance with the License. You may obtain a copy of
5# the License at
6#
7#     https://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12# License for the specific language governing permissions and limitations under
13# the License.
14"""Fetch active Pigweed Console application instance."""
15
16from contextvars import ContextVar
17
18PW_CONSOLE_APP_CONTEXTVAR = ContextVar('pw_console_current_app', default=None)
19
20
21def get_pw_console_app():
22    return PW_CONSOLE_APP_CONTEXTVAR.get()
23