from logging import Filter, DEBUG, INFO, WARNING, ERROR, CRITICAL
from logging.config import dictConfig
from os import makedirs
from os.path import isdir
# Default level in every loggers
DEFAULT_LOG_NAME = "Pyleecan"
GUI_LOG_NAME = DEFAULT_LOG_NAME + ".GUI"
SUB_LOG_LIST = ["Machine", "Electrical", "Magnetics", "Force", "Structural", "Loss"]
CONSOLE_LEVEL = INFO
CONSOLE_FORMAT = "[%(asctime)s] %(message)s"
CONSOLE_DATE_FORMAT = "%H:%M:%S"
FILE_LEVEL = DEBUG
FILE_FORMAT = "%(asctime)s-%(levelname)7s: %(message)s [%(name)s]"
FILE_DATE_FORMAT = "%Y-%m-%d %H:%M:%S"
[docs]def gen_logger_config_dict(logger_name):
module = __import__(
"pyleecan",
globals=globals(),
locals=locals(),
fromlist=["USER_DIR"],
level=0,
)
USER_DIR = module.USER_DIR
if not isdir(USER_DIR):
makedirs(USER_DIR)
log_config_dict = {
"version": 1,
# Define loggers
"loggers": {
logger_name: { # Default logger
"level": "DEBUG",
"propagate": False,
"handlers": [
"console_handler",
"file_handler",
], # Different handler enable to use differents formats, and to handle different stream (stdout, stderr,...)
},
},
# Handlers definition
"handlers": {
"console_handler": {
"level": CONSOLE_LEVEL,
"formatter": "console_formatter",
"class": "logging.StreamHandler",
"stream": "ext://sys.stdout",
},
"file_handler": { # <------- FileHandler
"level": FILE_LEVEL,
"formatter": "file_formatter",
"class": "logging.FileHandler",
"filename": USER_DIR + "/Pyleecan.log", # log file
"mode": "a",
},
},
# Define formatters
"formatters": {
"console_formatter": {
"format": CONSOLE_FORMAT,
"datefmt": CONSOLE_DATE_FORMAT,
},
"file_formatter": {"format": FILE_FORMAT, "datefmt": FILE_DATE_FORMAT},
},
"disable_existing_loggers": False,
}
for log in SUB_LOG_LIST:
log_config_dict["loggers"][logger_name + "." + log] = {
"level": "DEBUG",
"propagate": True,
"handlers": [],
}
return log_config_dict
[docs]def init_default_log():
# Init default loggers
log_dict = gen_logger_config_dict(DEFAULT_LOG_NAME)
log_dict["loggers"][""] = {"level": "NOTSET", "handlers": []} # root logger
log_dict["loggers"][GUI_LOG_NAME] = {
"level": "DEBUG",
"propagate": True,
"handlers": [],
}
dictConfig(log_dict)
