rana-cli/wakatime/logger.py
2015-05-31 10:09:39 -07:00

130 lines
3.8 KiB
Python

# -*- coding: utf-8 -*-
"""
wakatime.logger
~~~~~~~~~~~~~~~
Provides the configured logger for writing JSON to the log file.
:copyright: (c) 2013 Alan Hamlett.
:license: BSD, see LICENSE for more details.
"""
import logging
import os
import sys
from .packages import simplejson as json
from .compat import u
try:
from collections import OrderedDict
except ImportError:
from .packages.ordereddict import OrderedDict
class CustomEncoder(json.JSONEncoder):
def default(self, obj):
if isinstance(obj, bytes):
obj = bytes.decode(obj)
return json.dumps(obj)
try:
encoded = super(CustomEncoder, self).default(obj)
except UnicodeDecodeError:
obj = u(obj)
encoded = super(CustomEncoder, self).default(obj)
return encoded
class JsonFormatter(logging.Formatter):
def setup(self, timestamp, isWrite, targetFile, version, plugin, verbose,
warnings=False):
self.timestamp = timestamp
self.isWrite = isWrite
self.targetFile = targetFile
self.version = version
self.plugin = plugin
self.verbose = verbose
self.warnings = warnings
def format(self, record, *args):
data = OrderedDict([
('now', self.formatTime(record, self.datefmt)),
])
data['version'] = self.version
data['plugin'] = self.plugin
data['time'] = self.timestamp
if self.verbose:
data['caller'] = record.pathname
data['lineno'] = record.lineno
data['isWrite'] = self.isWrite
data['file'] = self.targetFile
if not self.isWrite:
del data['isWrite']
data['level'] = record.levelname
data['message'] = record.getMessage() if self.warnings else record.msg
if not self.plugin:
del data['plugin']
return CustomEncoder().encode(data)
def formatException(self, exc_info):
return sys.exec_info[2].format_exc()
def set_log_level(logger, args):
level = logging.WARN
if args.verbose:
level = logging.DEBUG
logger.setLevel(level)
def setup_logging(args, version):
logger = logging.getLogger('WakaTime')
set_log_level(logger, args)
if len(logger.handlers) > 0:
formatter = JsonFormatter(datefmt='%Y/%m/%d %H:%M:%S %z')
formatter.setup(
timestamp=args.timestamp,
isWrite=args.isWrite,
targetFile=args.targetFile,
version=version,
plugin=args.plugin,
verbose=args.verbose,
)
logger.handlers[0].setFormatter(formatter)
return logger
logfile = args.logfile
if not logfile:
logfile = '~/.wakatime.log'
handler = logging.FileHandler(os.path.expanduser(logfile))
formatter = JsonFormatter(datefmt='%Y/%m/%d %H:%M:%S %z')
formatter.setup(
timestamp=args.timestamp,
isWrite=args.isWrite,
targetFile=args.targetFile,
version=version,
plugin=args.plugin,
verbose=args.verbose,
)
handler.setFormatter(formatter)
logger.addHandler(handler)
warnings_formatter = JsonFormatter(datefmt='%Y/%m/%d %H:%M:%S %z')
warnings_formatter.setup(
timestamp=args.timestamp,
isWrite=args.isWrite,
targetFile=args.targetFile,
version=version,
plugin=args.plugin,
verbose=args.verbose,
warnings=True,
)
warnings_handler = logging.FileHandler(os.path.expanduser(logfile))
warnings_handler.setFormatter(warnings_formatter)
logging.getLogger('py.warnings').addHandler(warnings_handler)
try:
logging.captureWarnings(True)
except AttributeError:
pass # Python >= 2.7 is needed to capture warnings
return logger