weboob-devel/weboob/tools/log.py
Florent 1b0096e6e3 Add a DebugFilter class to weboob/tools/log.py
The browser2 filter debugging is an extra level of "Debug". Since python
logging does not support adding severity levels, we use the Filter class
to remove the lines by default.

Sadly, we cannot pass variable to filters (logging system does not use
the instance passed with addFilter method), so we use to write a filter
for each use case (today: only one...)
2014-10-02 10:56:11 +02:00

79 lines
2.1 KiB
Python

# -*- coding: utf-8 -*-
# Copyright(C) 2010-2011 Romain Bignon
#
# This file is part of weboob.
#
# weboob is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# weboob 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with weboob. If not, see <http://www.gnu.org/licenses/>.
from collections import defaultdict
from logging import Filter, Formatter, getLogger as _getLogger
import sys
__all__ = ['getLogger', 'createColoredFormatter', 'settings']
RESET_SEQ = "\033[0m"
COLOR_SEQ = "%s%%s" + RESET_SEQ
COLORS = {
'DEBUG': COLOR_SEQ % "\033[36m",
'INFO': "%s",
'WARNING': COLOR_SEQ % "\033[1;1m",
'ERROR': COLOR_SEQ % "\033[1;31m",
'CRITICAL': COLOR_SEQ % ("\033[1;33m\033[1;41m"),
}
# Global settings f logger.
settings = defaultdict(lambda: None)
def getLogger(name, parent=None):
if parent:
name = parent.name + '.' + name
logger = _getLogger(name)
logger.settings = settings
return logger
class DebugFilter(Filter):
"""
Allow a fine filtering of debug output
"""
def filter(self, record):
if record.name == "b2filters":
return False
return True
class ColoredFormatter(Formatter):
"""
Class written by airmind:
http://stackoverflow.com/questions/384076/how-can-i-make-the-python-logging-output-to-be-colored
"""
def format(self, record):
levelname = record.levelname
msg = Formatter.format(self, record)
if levelname in COLORS:
msg = COLORS[levelname] % msg
return msg
def createColoredFormatter(stream, format):
if (sys.platform != 'win32') and stream.isatty():
return ColoredFormatter(format)
else:
return Formatter(format)