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# Samba common functions
#
# Copyright (C) Joe Guo <joeg@catalyst.net.nz>
#
# This program 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.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
#
import sys
import logging
from samba.colour import GREY, YELLOW, GREEN, RED, DARK_RED, C_NORMAL
from samba.colour import is_colour_wanted
LEVEL_COLORS = {
logging.CRITICAL: DARK_RED,
logging.ERROR: RED,
logging.WARNING: YELLOW,
logging.INFO: GREEN,
logging.DEBUG: GREY,
}
class ColoredFormatter(logging.Formatter):
"""Add color to log according to level"""
def format(self, record):
log = super().format(record)
color = LEVEL_COLORS.get(record.levelno, GREY)
return color + log + C_NORMAL
def get_samba_logger(
name='samba', stream=sys.stderr,
level=None, verbose=False, quiet=False,
fmt=('%(levelname)s %(asctime)s pid:%(process)d '
'%(pathname)s #%(lineno)d: %(message)s'),
datefmt=None):
"""
Get a logger instance and config it.
"""
logger = logging.getLogger(name)
if not level:
# if level not specified, map options to level
level = ((verbose and logging.DEBUG) or
(quiet and logging.WARNING) or logging.INFO)
logger.setLevel(level)
if is_colour_wanted(stream):
Formatter = ColoredFormatter
else:
Formatter = logging.Formatter
formatter = Formatter(fmt=fmt, datefmt=datefmt)
handler = logging.StreamHandler(stream=stream)
handler.setFormatter(formatter)
logger.addHandler(handler)
return logger
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