cdist/cdist/log.py

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# 2010-2013 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# cdist is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cdist is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
#
#
import logging
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# Define additional cdist logging levels.
logging.OFF = logging.CRITICAL + 10 # disable logging
logging.addLevelName(logging.OFF, 'OFF')
logging.VERBOSE = logging.INFO - 5
logging.addLevelName(logging.VERBOSE, 'VERBOSE')
def _verbose(msg, *args, **kwargs):
logging.log(logging.VERBOSE, msg, *args, **kwargs)
logging.verbose = _verbose
logging.TRACE = logging.DEBUG - 5
logging.addLevelName(logging.TRACE, 'TRACE')
def _trace(msg, *args, **kwargs):
logging.log(logging.TRACE, msg, *args, **kwargs)
logging.trace = _trace
class Log(logging.Logger):
def __init__(self, name):
self.name = name
super().__init__(name)
self.addFilter(self)
def filter(self, record):
"""Prefix messages with logger name"""
record.msg = self.name + ": " + str(record.msg)
return True
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def verbose(self, msg, *args, **kwargs):
self.log(logging.VERBOSE, msg, *args, **kwargs)
def trace(self, msg, *args, **kwargs):
self.log(logging.TRACE, msg, *args, **kwargs)
logging.setLoggerClass(Log)
logging.basicConfig(format='%(levelname)s: %(message)s')