mirror of
https://github.com/DJ2LS/FreeDATA
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79 lines
2.3 KiB
Python
79 lines
2.3 KiB
Python
import logging.config
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import structlog
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# https://www.structlog.org/en/stable/standard-library.html
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def setup_logging(filename: str = "", level: str = "DEBUG"):
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"""
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Args:
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filename:
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level:str: Log level to output, possible values are:
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"CRITICAL", "FATAL", "ERROR", "WARNING", "WARN", "INFO", "DEBUG"
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"""
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timestamper = structlog.processors.TimeStamper(fmt="iso")
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pre_chain = [
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# Add the log level and a timestamp to the event_dict if the log entry
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# is not from structlog.
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structlog.stdlib.add_log_level,
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timestamper,
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]
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config_dict = {
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"version": 1,
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"disable_existing_loggers": False,
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"formatters": {
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"plain": {
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"()": structlog.stdlib.ProcessorFormatter,
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"processor": structlog.dev.ConsoleRenderer(colors=False),
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"foreign_pre_chain": pre_chain,
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},
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"colored": {
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"()": structlog.stdlib.ProcessorFormatter,
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"processor": structlog.dev.ConsoleRenderer(colors=True),
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"foreign_pre_chain": pre_chain,
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},
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},
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"handlers": {
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"default": {
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"level": level,
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"class": "logging.StreamHandler",
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"formatter": "colored",
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},
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},
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"loggers": {
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"": {
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"handlers": ["default"],
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"level": level,
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"propagate": True,
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},
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},
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}
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if filename:
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config_dict["handlers"]["file"] = {
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"level": level,
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"class": "logging.handlers.WatchedFileHandler",
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"filename": f"{filename}.log",
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"formatter": "plain",
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}
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config_dict["loggers"][""]["handlers"].append("file")
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logging.config.dictConfig(config_dict)
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structlog.configure(
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processors=[
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structlog.stdlib.add_log_level,
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structlog.stdlib.PositionalArgumentsFormatter(),
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timestamper,
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structlog.processors.StackInfoRenderer(),
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structlog.processors.format_exc_info,
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structlog.stdlib.ProcessorFormatter.wrap_for_formatter,
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],
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logger_factory=structlog.stdlib.LoggerFactory(),
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wrapper_class=structlog.stdlib.BoundLogger,
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cache_logger_on_first_use=True,
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)
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