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https://github.com/Alishahryar1/free-claude-code.git
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62 lines
1.7 KiB
Python
62 lines
1.7 KiB
Python
"""Loguru-based structured logging configuration.
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All logs are written to server.log as JSON lines for full traceability.
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Stdlib logging is intercepted and funneled to loguru.
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"""
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import logging
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from loguru import logger
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_configured = False
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class InterceptHandler(logging.Handler):
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"""Redirect stdlib logging to loguru."""
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def emit(self, record: logging.LogRecord) -> None:
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try:
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level = logger.level(record.levelname).name
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except ValueError:
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level = record.levelno
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frame, depth = logging.currentframe(), 2
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while frame is not None and frame.f_code.co_filename == logging.__file__:
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frame = frame.f_back
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depth += 1
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logger.opt(depth=depth, exception=record.exc_info).log(
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level, record.getMessage()
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)
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def configure_logging(log_file: str, *, force: bool = False) -> None:
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"""Configure loguru with JSON output to log_file and intercept stdlib logging.
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Idempotent: skips if already configured (e.g. hot reload).
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Use force=True to reconfigure (e.g. in tests with a different log path).
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"""
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global _configured
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if _configured and not force:
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return
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_configured = True
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# Remove default loguru handler (writes to stderr)
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logger.remove()
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# Truncate log file on fresh start for clean debugging
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open(log_file, "w", encoding="utf-8").close()
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# Add file sink: JSON lines, DEBUG level, full traceability
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logger.add(
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log_file,
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level="DEBUG",
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serialize=True,
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encoding="utf-8",
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mode="a",
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)
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# Intercept stdlib logging: route all root logger output to loguru
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intercept = InterceptHandler()
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logging.root.handlers = [intercept]
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logging.root.setLevel(logging.DEBUG)
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