diff options
Diffstat (limited to 'Lib/logging')
| -rw-r--r-- | Lib/logging/__init__.py | 34 | ||||
| -rw-r--r-- | Lib/logging/handlers.py | 27 |
2 files changed, 45 insertions, 16 deletions
diff --git a/Lib/logging/__init__.py b/Lib/logging/__init__.py index 16812ec8d5..645e0b3c3a 100644 --- a/Lib/logging/__init__.py +++ b/Lib/logging/__init__.py @@ -1,4 +1,4 @@ -# Copyright 2001-2017 by Vinay Sajip. All Rights Reserved. +# Copyright 2001-2019 by Vinay Sajip. All Rights Reserved. # # Permission to use, copy, modify, and distribute this software and its # documentation for any purpose and without fee is hereby granted, @@ -18,7 +18,7 @@ Logging package for Python. Based on PEP 282 and comments thereto in comp.lang.python. -Copyright (C) 2001-2017 Vinay Sajip. All Rights Reserved. +Copyright (C) 2001-2019 Vinay Sajip. All Rights Reserved. To use, simply 'import logging' and log away! """ @@ -1122,7 +1122,7 @@ class FileHandler(StreamHandler): """ A handler class which writes formatted logging records to disk files. """ - def __init__(self, filename, mode='a', encoding=None, delay=False): + def __init__(self, filename, mode='a', encoding=None, delay=False, errors=None): """ Open the specified file and use it as the stream for logging. """ @@ -1133,6 +1133,7 @@ class FileHandler(StreamHandler): self.baseFilename = os.path.abspath(filename) self.mode = mode self.encoding = encoding + self.errors = errors self.delay = delay if delay: #We don't open the stream, but we still need to call the @@ -1169,7 +1170,8 @@ class FileHandler(StreamHandler): Open the current base file with the (original) mode and encoding. Return the resulting stream. """ - return open(self.baseFilename, self.mode, encoding=self.encoding) + return open(self.baseFilename, self.mode, encoding=self.encoding, + errors=self.errors) def emit(self, record): """ @@ -1928,15 +1930,20 @@ def basicConfig(**kwargs): attached to the root logger are removed and closed, before carrying out the configuration as specified by the other arguments. + encoding If specified together with a filename, this encoding is passed to + the created FileHandler, causing it to be used when the file is + opened. + errors If specified together with a filename, this value is passed to the + created FileHandler, causing it to be used when the file is + opened in text mode. If not specified, the default value is + `backslashreplace`. + Note that you could specify a stream created using open(filename, mode) rather than passing the filename and mode in. However, it should be remembered that StreamHandler does not close its stream (since it may be using sys.stdout or sys.stderr), whereas FileHandler closes its stream when the handler is closed. - .. versionchanged:: 3.8 - Added the ``force`` parameter. - .. versionchanged:: 3.2 Added the ``style`` parameter. @@ -1946,12 +1953,20 @@ def basicConfig(**kwargs): ``filename``/``filemode``, or ``filename``/``filemode`` specified together with ``stream``, or ``handlers`` specified together with ``stream``. + + .. versionchanged:: 3.8 + Added the ``force`` parameter. + + .. versionchanged:: 3.9 + Added the ``encoding`` and ``errors`` parameters. """ # Add thread safety in case someone mistakenly calls # basicConfig() from multiple threads _acquireLock() try: force = kwargs.pop('force', False) + encoding = kwargs.pop('encoding', None) + errors = kwargs.pop('errors', 'backslashreplace') if force: for h in root.handlers[:]: root.removeHandler(h) @@ -1970,7 +1985,10 @@ def basicConfig(**kwargs): filename = kwargs.pop("filename", None) mode = kwargs.pop("filemode", 'a') if filename: - h = FileHandler(filename, mode) + if 'b'in mode: + errors = None + h = FileHandler(filename, mode, + encoding=encoding, errors=errors) else: stream = kwargs.pop("stream", None) h = StreamHandler(stream) diff --git a/Lib/logging/handlers.py b/Lib/logging/handlers.py index 34ff7a056e..5641fee573 100644 --- a/Lib/logging/handlers.py +++ b/Lib/logging/handlers.py @@ -48,13 +48,16 @@ class BaseRotatingHandler(logging.FileHandler): Not meant to be instantiated directly. Instead, use RotatingFileHandler or TimedRotatingFileHandler. """ - def __init__(self, filename, mode, encoding=None, delay=False): + def __init__(self, filename, mode, encoding=None, delay=False, errors=None): """ Use the specified filename for streamed logging """ - logging.FileHandler.__init__(self, filename, mode, encoding, delay) + logging.FileHandler.__init__(self, filename, mode=mode, + encoding=encoding, delay=delay, + errors=errors) self.mode = mode self.encoding = encoding + self.errors = errors self.namer = None self.rotator = None @@ -117,7 +120,8 @@ class RotatingFileHandler(BaseRotatingHandler): Handler for logging to a set of files, which switches from one file to the next when the current file reaches a certain size. """ - def __init__(self, filename, mode='a', maxBytes=0, backupCount=0, encoding=None, delay=False): + def __init__(self, filename, mode='a', maxBytes=0, backupCount=0, + encoding=None, delay=False, errors=None): """ Open the specified file and use it as the stream for logging. @@ -145,7 +149,8 @@ class RotatingFileHandler(BaseRotatingHandler): # on each run. if maxBytes > 0: mode = 'a' - BaseRotatingHandler.__init__(self, filename, mode, encoding, delay) + BaseRotatingHandler.__init__(self, filename, mode, encoding=encoding, + delay=delay, errors=errors) self.maxBytes = maxBytes self.backupCount = backupCount @@ -196,8 +201,11 @@ class TimedRotatingFileHandler(BaseRotatingHandler): If backupCount is > 0, when rollover is done, no more than backupCount files are kept - the oldest ones are deleted. """ - def __init__(self, filename, when='h', interval=1, backupCount=0, encoding=None, delay=False, utc=False, atTime=None): - BaseRotatingHandler.__init__(self, filename, 'a', encoding, delay) + def __init__(self, filename, when='h', interval=1, backupCount=0, + encoding=None, delay=False, utc=False, atTime=None, + errors=None): + BaseRotatingHandler.__init__(self, filename, 'a', encoding=encoding, + delay=delay, errors=errors) self.when = when.upper() self.backupCount = backupCount self.utc = utc @@ -431,8 +439,11 @@ class WatchedFileHandler(logging.FileHandler): This handler is based on a suggestion and patch by Chad J. Schroeder. """ - def __init__(self, filename, mode='a', encoding=None, delay=False): - logging.FileHandler.__init__(self, filename, mode, encoding, delay) + def __init__(self, filename, mode='a', encoding=None, delay=False, + errors=None): + logging.FileHandler.__init__(self, filename, mode=mode, + encoding=encoding, delay=delay, + errors=errors) self.dev, self.ino = -1, -1 self._statstream() |