37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
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import logging
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import os
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from pathlib import Path
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from logging.handlers import RotatingFileHandler
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_LOGGER = None
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def get_log_file() -> Path:
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try:
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tmp = Path(os.getenv("TEMP") or os.getenv("TMP") or ".")
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except Exception:
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tmp = Path(".")
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return tmp / "docx_creator.log"
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def get_logger(name: str = "docx_creator") -> logging.Logger:
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global _LOGGER
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if _LOGGER is not None:
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return _LOGGER
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logger = logging.getLogger(name)
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logger.setLevel(logging.DEBUG)
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log_file = get_log_file()
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log_file.parent.mkdir(parents=True, exist_ok=True)
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handler = RotatingFileHandler(str(log_file), maxBytes=2 * 1024 * 1024, backupCount=2, encoding="utf-8")
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fmt = logging.Formatter("%(asctime)s [%(levelname)s] %(name)s: %(message)s")
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handler.setFormatter(fmt)
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logger.addHandler(handler)
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# also log warnings+ to stderr for debugging
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stream = logging.StreamHandler()
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stream.setLevel(logging.WARNING)
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stream.setFormatter(fmt)
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logger.addHandler(stream)
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_LOGGER = logger
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logger.info("Logger initialized at %s", log_file)
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return logger
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