import sys from copy import copy # pylint: disable-next=wildcard-import,unused-wildcard-import from logging import * from typing import TYPE_CHECKING, Literal, Optional if TYPE_CHECKING: _Level = Literal["NOTSET", "DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"] _BLACK, _RED, _GREEN, _YELLOW, _BLUE, _MAGENTA, _CYAN, _WHITE = [ f"\033[0;{90 + i}m" for i in range(8) ] ( _BOLD_BLACK, _BOLD_RED, _BOLD_GREEN, _BOLD_YELLOW, _BOLD_BLUE, _BOLD_MAGENTA, _BOLD_CYAN, _BOLD_WHITE, ) = [f"\033[1;{90 + i}m" for i in range(8)] _NC = "\033[0m" class _ColorFormatter(Formatter): __LEVELS = { "INFO": _BLUE, "WARNING": _YELLOW, "ERROR": _RED, "CRITICAL": _BOLD_RED, "DEBUG": _BOLD_WHITE, } def format(self, record: LogRecord) -> str: _record = copy(record) _record.name = _MAGENTA + record.name + _NC _record.levelname = _ColorFormatter.__format_level(record.levelname) return super().format(_record) # pylint: disable-next=invalid-name def formatTime(self, record: LogRecord, datefmt: Optional[str] = None) -> str: return _GREEN + super().formatTime(record, datefmt) + _NC @staticmethod def __format_level(level: str) -> str: return _ColorFormatter.__LEVELS[level] + level + _NC _FORMAT = "%(asctime)s %(name)s %(levelname)s %(message)s" _DATE_FORMAT = "%d-%m-%Y %H:%M:%S" class ColorLogger(Logger): __FORMATTER = Formatter(_FORMAT, _DATE_FORMAT) def __init__(self, name: str, level: "_Level" = "NOTSET") -> None: super().__init__(name, level) formatter = _ColorFormatter(_FORMAT, _DATE_FORMAT) handler = StreamHandler(stream=sys.stderr) handler.setFormatter(fmt=formatter) self.addHandler(hdlr=handler) def register(self, filename: str) -> None: handler = FileHandler(filename=filename) handler.setFormatter(fmt=ColorLogger.__FORMATTER) self.addHandler(hdlr=handler)