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File Content: `_capture.py`

# -*- test-case-name: twisted.logger.test.test_capture -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
Context manager for capturing logs.
"""

from contextlib import contextmanager
from typing import Iterator, List, Sequence, cast

from twisted.logger import globalLogPublisher
from ._interfaces import ILogObserver, LogEvent


@contextmanager
def capturedLogs() -> Iterator[Sequence[LogEvent]]:
    events: List[LogEvent] = []
    observer = cast(ILogObserver, events.append)

    globalLogPublisher.addObserver(observer)

    yield events

    globalLogPublisher.removeObserver(observer)

Name	Size	Permission
__pycache__	---	0755
test	---	0755
__init__.py	3369 bytes	0644
_buffer.py	1529 bytes	0644
_capture.py	624 bytes	0644
_file.py	2337 bytes	0644
_filter.py	6895 bytes	0644
_flatten.py	4996 bytes	0644
_format.py	11874 bytes	0644
_global.py	8638 bytes	0644
_interfaces.py	2348 bytes	0644
_io.py	4568 bytes	0644
_json.py	8433 bytes	0644
_legacy.py	5241 bytes	0644
_levels.py	2985 bytes	0644
_logger.py	9982 bytes	0644
_observer.py	3241 bytes	0644
_stdlib.py	4546 bytes	0644
_util.py	1400 bytes	0644

File Content: _capture.py

File Content: `_capture.py`