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# Copyright 2018 ke liang <lokyse@163.com>.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import sys
import logging
from .marker import MARKER_TAG
from .marker import Marker
from .colorFormatter import BaseColorFormatter
class MarkerFormatter(BaseColorFormatter):
def __init__(self, fmt=None, datefmt=None, colorfmt=None, style='%'):
if sys.version_info > (3, 2):
super(MarkerFormatter, self).__init__(
fmt=fmt, datefmt=datefmt, colorfmt=colorfmt, style=style)
elif sys.version_info > (2, 7):
super(MarkerFormatter, self).__init__(
fmt=fmt, datefmt=datefmt, colorfmt=colorfmt)
else:
BaseColorFormatter.__init__(self, fmt, datefmt, colorfmt)
self._marker_tag = "%(marker)s"
if self.style == "{":
self._marker_tag = "{marker}"
elif self.style == "$":
self._marker_tag = "${marker}"
self._tmpFmt = self._fmt
def format(self, record):
try:
if self._fmt.find(self._marker_tag) != -1 \
and hasattr(record, MARKER_TAG):
marker = getattr(record, MARKER_TAG)
if isinstance(marker, Marker):
self._fmt = self._fmt.replace(
self._marker_tag, marker.getName())
elif self._fmt.find(self._marker_tag) != -1 \
and not hasattr(record, MARKER_TAG):
self._fmt = self._fmt.replace(self._marker_tag, "")
if sys.version_info > (3, 2):
self._style = logging._STYLES[self.style][0](self._fmt)
if sys.version_info > (2, 7):
return super(MarkerFormatter, self).format(record)
else:
return BaseColorFormatter.format(self, record)
finally:
self._fmt = self._tmpFmt
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