88 lines
2.3 KiB
Python
88 lines
2.3 KiB
Python
"""
|
|
homeassistant.components.logger
|
|
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
Component that will help set the level of logging for components.
|
|
|
|
For more details about this component, please refer to the documentation at
|
|
https://home-assistant.io/components/logger/
|
|
"""
|
|
import logging
|
|
from collections import OrderedDict
|
|
|
|
DOMAIN = 'logger'
|
|
|
|
LOGSEVERITY = {
|
|
'CRITICAL': 50,
|
|
'FATAL': 50,
|
|
'ERROR': 40,
|
|
'WARNING': 30,
|
|
'WARN': 30,
|
|
'INFO': 20,
|
|
'DEBUG': 10,
|
|
'NOTSET': 0
|
|
}
|
|
|
|
LOGGER_DEFAULT = 'default'
|
|
LOGGER_LOGS = 'logs'
|
|
|
|
|
|
class HomeAssistantLogFilter(logging.Filter):
|
|
""" A log filter. """
|
|
# pylint: disable=no-init,too-few-public-methods
|
|
|
|
def __init__(self, logfilter):
|
|
super().__init__()
|
|
|
|
self.logfilter = logfilter
|
|
|
|
def filter(self, record):
|
|
|
|
# Log with filtered severity
|
|
if LOGGER_LOGS in self.logfilter:
|
|
for filtername in self.logfilter[LOGGER_LOGS]:
|
|
logseverity = self.logfilter[LOGGER_LOGS][filtername]
|
|
if record.name.startswith(filtername):
|
|
return record.levelno >= logseverity
|
|
|
|
# Log with default severity
|
|
default = self.logfilter[LOGGER_DEFAULT]
|
|
return record.levelno >= default
|
|
|
|
|
|
def setup(hass, config=None):
|
|
""" Setup the logger component. """
|
|
|
|
logfilter = dict()
|
|
|
|
# Set default log severity
|
|
logfilter[LOGGER_DEFAULT] = LOGSEVERITY['DEBUG']
|
|
if LOGGER_DEFAULT in config.get(DOMAIN):
|
|
logfilter[LOGGER_DEFAULT] = LOGSEVERITY[
|
|
config.get(DOMAIN)[LOGGER_DEFAULT].upper()
|
|
]
|
|
|
|
# Compute log severity for components
|
|
if LOGGER_LOGS in config.get(DOMAIN):
|
|
for key, value in config.get(DOMAIN)[LOGGER_LOGS].items():
|
|
config.get(DOMAIN)[LOGGER_LOGS][key] = LOGSEVERITY[value.upper()]
|
|
|
|
logs = OrderedDict(
|
|
sorted(
|
|
config.get(DOMAIN)[LOGGER_LOGS].items(),
|
|
key=lambda t: len(t[0]),
|
|
reverse=True
|
|
)
|
|
)
|
|
|
|
logfilter[LOGGER_LOGS] = logs
|
|
|
|
logger = logging.getLogger('')
|
|
logger.setLevel(logging.NOTSET)
|
|
|
|
# Set log filter for all log handler
|
|
for handler in logging.root.handlers:
|
|
handler.setLevel(logging.NOTSET)
|
|
handler.addFilter(HomeAssistantLogFilter(logfilter))
|
|
|
|
return True
|