mirror of
https://github.com/ChronosX88/medved.git
synced 2024-11-22 14:42:19 +00:00
104 lines
3.2 KiB
Python
104 lines
3.2 KiB
Python
import logging
|
|
|
|
import importlib
|
|
import sys, os
|
|
|
|
from Config import cnf as config
|
|
|
|
class Logger(logging.Logger):
|
|
"""Logger. standard logging logger with some shitcode on the top"""
|
|
def __init__(self, name):
|
|
self._lf_start = '[%(asctime)s][%(levelname)-7s][%(name)-10s]'
|
|
self._lf_end = ' %(message)s'
|
|
self._lf_extra = {}
|
|
super().__init__(name, level=self.get_level(name))
|
|
self._update()
|
|
|
|
def get_level(self, name):
|
|
return logging.getLevelName(config.get("logging").get(name, "DEBUG"))
|
|
|
|
def add_field(self, name, default, size=3):
|
|
if not name in self._lf_extra:
|
|
self._lf_extra[name] = {
|
|
'default': default,
|
|
'size': size
|
|
}
|
|
self._update()
|
|
|
|
def error(self, msg, *args, **kwargs):
|
|
if self.isEnabledFor(logging.ERROR):
|
|
kwargs['extra'] = {}
|
|
for f, fv in self._lf_extra.items():
|
|
kwargs['extra'][f] = fv['default']
|
|
self._log(logging.ERROR, msg, args, **dict(kwargs))
|
|
|
|
def warn(self, msg, *args, **kwargs):
|
|
if self.isEnabledFor(logging.WARN):
|
|
kwargs['extra'] = {}
|
|
for f, fv in self._lf_extra.items():
|
|
kwargs['extra'][f] = fv['default']
|
|
self._log(logging.WARN, msg, args, **dict(kwargs))
|
|
|
|
def info(self, msg, *args, **kwargs):
|
|
if self.isEnabledFor(logging.INFO):
|
|
kwargs['extra'] = {}
|
|
for f, fv in self._lf_extra.items():
|
|
kwargs['extra'][f] = fv['default']
|
|
self._log(logging.INFO, msg, args, **dict(kwargs))
|
|
|
|
def debug(self, msg, *args, **kwargs):
|
|
if self.isEnabledFor(logging.DEBUG):
|
|
kwargs['extra'] = {}
|
|
for f, fv in self._lf_extra.items():
|
|
kwargs['extra'][f] = fv['default']
|
|
self._log(logging.DEBUG, msg, args, **dict(kwargs))
|
|
|
|
def del_field(self, name):
|
|
if name in self._lf_extra.keys():
|
|
del self._lf_extra[name]
|
|
self._update()
|
|
|
|
def _update(self):
|
|
self.handlers = []
|
|
|
|
fields = "".join(['[%(' + name + ')-' + str(f['size']) + 's]' for name, f in self._lf_extra.items()])
|
|
lf = logging.Formatter(self._lf_start + fields + self._lf_end)
|
|
|
|
ch = logging.StreamHandler()
|
|
ch.setLevel(self.level)
|
|
ch.setFormatter(lf)
|
|
|
|
self.addHandler(ch)
|
|
|
|
|
|
class Loadable:
|
|
"""parent for loadable from configuration"""
|
|
def __init__(self, id, root=config):
|
|
self.cnf = config # global config
|
|
self.lcnf = root[id] # local config
|
|
self._id = id
|
|
|
|
|
|
class Loader:
|
|
"""Loads classes by configuration"""
|
|
def __init__(self, path):
|
|
self._path = path
|
|
self._name = path.split('.')[-1]
|
|
# TODO remove # self._dir = ".".join(path.split('.')[:-1])
|
|
self._logger = Logger('Loader')
|
|
self._logger.add_field('path', self._path)
|
|
|
|
def get(self, name):
|
|
sys.path.append(os.path.join( os.path.dirname( __file__ ), '..' ))
|
|
self._logger.debug('load %s', name)
|
|
result = importlib.import_module(self._path)
|
|
return getattr(result, name)
|
|
|
|
@classmethod
|
|
def by_id(cls, section, id) -> Loadable:
|
|
"""Returns instantiated object of class provided in configuration"""
|
|
# prepares Loader for certain package
|
|
loader = cls(config.get(section).get(id).get('package'))
|
|
# loads class from this package and returns instantiated object of this class
|
|
return loader.get(config.get(section).get(id).get('service'))(id=id, root=config.get(section))
|