Yuriy Yuriev
62 lines
1.6 KiB
Python
62 lines
1.6 KiB
Python
"""Logging configuration."""
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import logging
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import sys
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from pathlib import Path
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from logging.handlers import RotatingFileHandler
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def setup_logger(
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name: str = "bot",
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log_level: int = logging.INFO,
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log_file: str = "logs/bot.log"
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) -> logging.Logger:
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"""
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Configure and return logger instance.
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Args:
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name: Logger name
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log_level: Logging level
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log_file: Path to log file
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Returns:
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Configured logger instance
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"""
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logger = logging.getLogger(name)
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logger.setLevel(log_level)
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# Create formatters
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console_formatter = logging.Formatter(
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'%(asctime)s | %(levelname)-8s | %(name)s | %(message)s',
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datefmt='%Y-%m-%d %H:%M:%S'
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)
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file_formatter = logging.Formatter(
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'%(asctime)s | %(levelname)-8s | %(name)s | %(funcName)s:%(lineno)d | %(message)s',
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datefmt='%Y-%m-%d %H:%M:%S'
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)
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# Console handler
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console_handler = logging.StreamHandler(sys.stdout)
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console_handler.setLevel(log_level)
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console_handler.setFormatter(console_formatter)
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# File handler
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if log_file:
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Path(log_file).parent.mkdir(parents=True, exist_ok=True)
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file_handler = RotatingFileHandler(
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log_file,
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maxBytes=10*1024*1024, # 10MB
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backupCount=5,
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encoding='utf-8'
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)
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file_handler.setLevel(log_level)
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file_handler.setFormatter(file_formatter)
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logger.addHandler(file_handler)
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logger.addHandler(console_handler)
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return logger
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logger = setup_logger() |