69 lines
2.0 KiB
Python
69 lines
2.0 KiB
Python
import logging, os
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from typing import Optional
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from dotenv import load_dotenv
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load_dotenv()
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def setup_logger(
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name: str,
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log_file: Optional[str] = None,
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level: int = logging.INFO
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) -> Optional[logging.Logger]:
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"""
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Set up a logger with the specified name and level.
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Args:
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name: Logger name
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log_file: Path to log file (defaults to name.log)
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level: Logging level (defaults to INFO)
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Returns:
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Logger object if successful, None if setup fails
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"""
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try:
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if log_file is None:
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log_file = f"{name}.log"
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# Validate logging level
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valid_levels = [logging.DEBUG, logging.INFO, logging.WARNING, logging.ERROR, logging.CRITICAL]
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if level not in valid_levels:
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level = logging.INFO
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# Create a logger
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logger = logging.getLogger(name)
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logger.setLevel(level)
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logger.propagate = False
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# Clear existing handlers
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if logger.handlers:
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logger.handlers.clear()
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# Create file handler
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file_handler = logging.FileHandler(log_file)
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file_handler.setLevel(level)
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# Create console handler
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console_handler = logging.StreamHandler()
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console_handler.setLevel(level)
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# Create a formatter and set it for both handlers
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formatter = logging.Formatter(
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'%(asctime)s.%(msecs)03d - %(name)s - [%(levelname)s] %(message)s',
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datefmt="%Y-%m-%d %H:%M:%S"
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)
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file_handler.setFormatter(formatter)
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console_handler.setFormatter(formatter)
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# Add handlers to the logger
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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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except Exception as e:
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print(f"Failed to setup logger: {e}")
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return None
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logger = setup_logger('on_screen_translator', log_file='translate.log', level=logging.INFO)
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