Created
October 27, 2013 09:33
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In [1]: %paste | |
import sys | |
import logging | |
PROGRESS = 1000 | |
class MyLogger(logging.Logger): | |
PROGRESS = PROGRESS | |
LOG_FORMATTER = '%(asctime)s - %(levelname)-10s - %(funcName)s - %(message)s' | |
DEF_LOGGING_LEVEL = logging.WARNING | |
def __init__(self, log_name, level=None): | |
logging.Logger.__init__(self, log_name) | |
self.formatter = logging.Formatter(self.LOG_FORMATTER) | |
self.initLogger(level) | |
def initLogger(self, level=None): | |
self.setLevel(level or self.DEF_LOGGING_LEVEL) | |
self.propagate = False | |
def add_handler(self, log_file, use_syslog): | |
if use_syslog : hdlr = logging.handlers.SysLogHandler(address='/dev/log') | |
elif log_file : hdlr = logging.FileHandler(log_file) | |
else : hdlr = logging.StreamHandler(sys.stderr) | |
hdlr.setFormatter(self.formatter) | |
self.addHandler(hdlr) | |
return hdlr | |
def addHandlers(self, log_file=None, progress_file=None, use_syslog=False): | |
self.logger_hdlr = self.add_handler(log_file, use_syslog) | |
if progress_file: | |
self.progress_hdlr = self.add_handler(progress_file, use_syslog) | |
self.progress_hdlr.setLevel(self.PROGRESS) | |
else: | |
self.progress_hdlr = None | |
def progress(self, txt, *args, **kwargs): | |
if self.isEnabledFor(self.PROGRESS): | |
txt = txt % (args) | |
for line in txt.split('\n'): | |
self._log(self.PROGRESS, line, [], **kwargs) | |
logging.setLoggerClass(MyLogger) | |
logging.addLevelName(PROGRESS, 'PROGRESS') | |
logger = logging.getLogger(__name__) | |
logger.addHandlers() | |
def a(): | |
name = 'John' | |
logger.progress('Hello %s\nHow are you doing?', name) | |
a() | |
## -- End pasted text -- | |
2013-10-27 17:32:44,333 - PROGRESS - a - Hello John | |
2013-10-27 17:32:44,333 - PROGRESS - a - How are you doing? |
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