48
from __future__ import absolute_import
50
48
# FIXME: Unfortunately it turns out that python's logging module
51
49
# is quite expensive, even when the message is not printed by any handlers.
52
50
# We should perhaps change back to just simply doing it here.
114
# FIXME note always emits utf-8, regardless of the terminal encoding
115
116
# FIXME: clearing the ui and then going through the abstract logging
116
117
# framework is whack; we should probably have a logging Handler that
117
118
# deals with terminal output if needed.
285
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start_time = osutils.format_local_date(_bzr_log_start_time,
286
287
timezone='local')
288
# create encoded wrapper around stderr
287
289
bzr_log_file = _open_bzr_log()
288
290
if bzr_log_file is not None:
289
291
bzr_log_file.write(start_time.encode('utf-8') + '\n')
292
294
r'%Y-%m-%d %H:%M:%S')
293
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# after hooking output into bzr_log, we also need to attach a stderr
294
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# handler, writing only at level info and with encoding
295
stderr_handler = EncodedStreamHandler(sys.stderr,
296
osutils.get_terminal_encoding(), 'replace', level=logging.INFO)
297
term_encoding = osutils.get_terminal_encoding()
298
writer_factory = codecs.getwriter(term_encoding)
299
encoded_stderr = writer_factory(sys.stderr, errors='replace')
300
stderr_handler = logging.StreamHandler(encoded_stderr)
301
stderr_handler.setLevel(logging.INFO)
297
302
logging.getLogger('bzr').addHandler(stderr_handler)
309
314
global _trace_file
310
315
# make a new handler
311
new_handler = EncodedStreamHandler(to_file, "utf-8", level=logging.DEBUG)
316
new_handler = logging.StreamHandler(to_file)
317
new_handler.setLevel(logging.DEBUG)
312
318
if log_format is None:
313
319
log_format = '%(levelname)8s %(message)s'
314
320
new_handler.setFormatter(logging.Formatter(log_format, date_format))
485
491
print_exception(exc_info, err_file)
486
492
return errors.EXIT_ERROR
487
493
exc_type, exc_object, exc_tb = exc_info
488
if isinstance(exc_object, KeyboardInterrupt):
494
if (isinstance(exc_object, IOError)
495
and getattr(exc_object, 'errno', None) == errno.EPIPE):
496
err_file.write("bzr: broken pipe\n")
497
return errors.EXIT_ERROR
498
elif isinstance(exc_object, KeyboardInterrupt):
489
499
err_file.write("bzr: interrupted\n")
490
500
return errors.EXIT_ERROR
491
501
elif isinstance(exc_object, MemoryError):
503
513
elif not getattr(exc_object, 'internal_error', True):
504
514
report_user_error(exc_info, err_file)
505
515
return errors.EXIT_ERROR
506
elif osutils.is_environment_error(exc_object):
507
if getattr(exc_object, 'errno', None) == errno.EPIPE:
508
err_file.write("bzr: broken pipe\n")
509
return errors.EXIT_ERROR
516
elif isinstance(exc_object, (OSError, IOError)) or (
517
# GZ 2010-05-20: Like (exc_type is pywintypes.error) but avoid import
518
exc_type.__name__ == "error" and exc_type.__module__ == "pywintypes"):
510
519
# Might be nice to catch all of these and show them as something more
511
520
# specific, but there are too many cases at the moment.
512
521
report_user_error(exc_info, err_file)
569
578
_trace_file.flush()
572
class EncodedStreamHandler(logging.Handler):
573
"""Robustly write logging events to a stream using the specified encoding
575
Messages are expected to be formatted to unicode, but UTF-8 byte strings
576
are also accepted. An error during formatting or a str message in another
577
encoding will be quitely noted as an error in the Bazaar log file.
579
The stream is not closed so sys.stdout or sys.stderr may be passed.
582
def __init__(self, stream, encoding=None, errors='strict', level=0):
583
logging.Handler.__init__(self, level)
586
encoding = getattr(stream, "encoding", "ascii")
587
self.encoding = encoding
591
flush = getattr(self.stream, "flush", None)
592
if flush is not None:
595
def emit(self, record):
597
line = self.format(record)
598
if not isinstance(line, unicode):
599
line = line.decode("utf-8")
600
self.stream.write(line.encode(self.encoding, self.errors) + "\n")
602
log_exception_quietly()
603
# Try saving the details that would have been logged in some form
604
msg = args = "<Unformattable>"
606
msg = repr(record.msg).encode("ascii")
607
args = repr(record.args).encode("ascii")
610
# Using mutter() bypasses the logging module and writes directly
611
# to the file so there's no danger of getting into a loop here.
612
mutter("Logging record unformattable: %s %% %s", msg, args)
615
581
class Config(object):
616
582
"""Configuration of message tracing in bzrlib.