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logging.getLogger("bzr").
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Output can be redirected away by calling _push_log_file.
310
:return: A memento from push_log_file for restoring the log state.
310
# Do this before we open the log file, so we prevent
311
# get_terminal_encoding() from mutter()ing multiple times
312
term_encoding = osutils.get_terminal_encoding()
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312
start_time = osutils.format_local_date(_bzr_log_start_time,
314
313
timezone='local')
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# create encoded wrapper around stderr
316
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bzr_log_file = _open_bzr_log()
317
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if bzr_log_file is not None:
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317
bzr_log_file.write(start_time.encode('utf-8') + '\n')
319
push_log_file(bzr_log_file,
318
memento = push_log_file(bzr_log_file,
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r'[%(process)5d] %(asctime)s.%(msecs)03d %(levelname)s: %(message)s',
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320
r'%Y-%m-%d %H:%M:%S')
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# after hooking output into bzr_log, we also need to attach a stderr
323
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# handler, writing only at level info and with encoding
323
term_encoding = osutils.get_terminal_encoding()
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324
writer_factory = codecs.getwriter(term_encoding)
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encoded_stderr = writer_factory(sys.stderr, errors='replace')
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stderr_handler = logging.StreamHandler(encoded_stderr)
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stderr_handler.setLevel(logging.INFO)
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logging.getLogger('bzr').addHandler(stderr_handler)
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def push_log_file(to_file, log_format=None, date_format=None):
374
375
_trace_file = old_trace_file
375
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bzr_logger = logging.getLogger('bzr')
376
377
bzr_logger.removeHandler(new_handler)
377
# must be closed, otherwise logging will try to close it atexit, and the
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# must be closed, otherwise logging will try to close it at exit, and the
378
379
# file will likely already be closed underneath.
379
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new_handler.close()
380
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bzr_logger.handlers = old_handlers
498
499
elif not getattr(exc_object, 'internal_error', True):
499
500
report_user_error(exc_info, err_file)
500
501
return errors.EXIT_ERROR
501
elif isinstance(exc_object, (OSError, IOError)):
502
elif isinstance(exc_object, (OSError, IOError)) or (
503
# GZ 2010-05-20: Like (exc_type is pywintypes.error) but avoid import
504
exc_type.__name__ == "error" and exc_type.__module__ == "pywintypes"):
502
505
# Might be nice to catch all of these and show them as something more
503
506
# specific, but there are too many cases at the moment.
504
507
report_user_error(exc_info, err_file)
553
556
def _flush_trace():
554
# run from atexit hook
557
# called from the bzrlib library finalizer returned by bzrlib.initialize()
555
558
global _trace_file
557
560
_trace_file.flush()
563
class Config(object):
564
"""Configuration of message tracing in bzrlib.
566
This implements the context manager protocol and should manage any global
567
variables still used. The default config used is DefaultConfig, but
568
embedded uses of bzrlib may wish to use a custom manager.
572
return self # This is bound to the 'as' clause in a with statement.
574
def __exit__(self, exc_type, exc_val, exc_tb):
575
return False # propogate exceptions.
578
class DefaultConfig(Config):
579
"""A default configuration for tracing of messages in bzrlib.
581
This implements the context manager protocol.
585
self._original_filename = _bzr_log_filename
586
self._original_state = enable_default_logging()
587
return self # This is bound to the 'as' clause in a with statement.
589
def __exit__(self, exc_type, exc_val, exc_tb):
590
pop_log_file(self._original_state)
591
global _bzr_log_filename
592
_bzr_log_filename = self._original_filename
593
return False # propogate exceptions.