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Add disable_file_logging()

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Signed-off-by: Vladimir Diaz <vladimir.v.diaz@gmail.com>
This commit is contained in:
Vladimir Diaz 2018-06-14 17:32:29 -04:00
parent fd23a54082
commit 6291b35ca8
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1 changed files with 22 additions and 2 deletions
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24
tuf/log.py
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@ -109,6 +109,7 @@
# be done with tuf.log.add_console_handler(). Logging messages to a file is not
# set by default.
console_handler = None
file_handler = None
# Set the logger and its settings.
logger = logging.getLogger('tuf')
@ -372,11 +373,12 @@ def enable_file_logging(log_filename=tuf.settings.LOG_FILENAME):
"""
<Purpose>
Log messages to a file (i.e., 'log_filename'). The log level for the file
handler can be set via set_filehandler_log_level().
handler can be set with set_filehandler_log_level().
<Arguments>
log_filename:
Logging messages are saved to this file.
Logging messages are saved to this file. If not provided, the log
filename specified in tuf.settings.py is used.
<Exceptions>
None.
@ -388,6 +390,9 @@ def enable_file_logging(log_filename=tuf.settings.LOG_FILENAME):
None.
"""
global file_handler
# Will re-adding a file handler that has already been set cause issues?
file_handler = logging.FileHandler(log_filename)
file_handler.setLevel(_DEFAULT_FILE_LOG_LEVEL)
file_handler.setFormatter(formatter)
@ -398,6 +403,8 @@ def enable_file_logging(log_filename=tuf.settings.LOG_FILENAME):
def disable_file_logging():
"""
<Purpose>
Disable logging by removing any previously set file handler. The file that
was written to will not be deleted.
<Arguments>
None.
@ -411,3 +418,16 @@ def disable_file_logging():
<Returns>
None.
"""
# Assign to the global 'file_handler' object.
global file_handler
if file_handler:
logger.removeHandler(file_handler)
file_handler = None
logger.debug('Removed the file handler.')
else:
logger.warning('A file handler has not been set.')