Files
LangBot/pkg/core/bootutils/log.py
2025-07-10 11:01:16 +08:00

68 lines
2.0 KiB
Python

import logging
import sys
import time
import colorlog
from ...utils import constants
log_colors_config = {
'DEBUG': 'green', # cyan white
'INFO': 'white',
'WARNING': 'yellow',
'ERROR': 'red',
'CRITICAL': 'cyan',
}
async def init_logging(extra_handlers: list[logging.Handler] = None) -> logging.Logger:
# Remove all existing loggers
for handler in logging.root.handlers[:]:
logging.root.removeHandler(handler)
level = logging.INFO
if constants.debug_mode:
level = logging.DEBUG
log_file_name = 'data/logs/langbot-%s.log' % time.strftime('%Y-%m-%d', time.localtime())
qcg_logger = logging.getLogger('langbot')
qcg_logger.setLevel(level)
color_formatter = colorlog.ColoredFormatter(
fmt='%(log_color)s[%(asctime)s.%(msecs)03d] %(filename)s (%(lineno)d) - [%(levelname)s] : %(message)s',
datefmt='%m-%d %H:%M:%S',
log_colors=log_colors_config,
)
stream_handler = logging.StreamHandler(sys.stdout)
# stream_handler.setLevel(level)
# stream_handler.setFormatter(color_formatter)
stream_handler.stream = open(sys.stdout.fileno(), mode='w', encoding='utf-8', buffering=1)
log_handlers: list[logging.Handler] = [
stream_handler,
logging.FileHandler(log_file_name, encoding='utf-8'),
]
log_handlers += extra_handlers if extra_handlers is not None else []
for handler in log_handlers:
handler.setLevel(level)
handler.setFormatter(color_formatter)
qcg_logger.addHandler(handler)
qcg_logger.debug('Logging initialized, log level: %s' % level)
logging.basicConfig(
level=logging.CRITICAL, # Set log output format
format='[DEPR][%(asctime)s.%(msecs)03d] %(pathname)s (%(lineno)d) - [%(levelname)s] :\n%(message)s',
# Log output format
# -8 is a placeholder, left-align the output, and output length is 8
datefmt='%Y-%m-%d %H:%M:%S', # Time output format
handlers=[logging.NullHandler()],
)
return qcg_logger