relay/relay/logger.py
2025-02-16 20:03:02 -05:00

73 lines
1.5 KiB
Python

from __future__ import annotations
import logging
import os
from blib import File
from blib import IntEnum
from typing import Any, Protocol
class LoggingMethod(Protocol):
def __call__(self, msg: Any, *args: Any, **kwargs: Any) -> None: ...
class LogLevel(IntEnum):
DEBUG = logging.DEBUG
VERBOSE = 15
INFO = logging.INFO
WARNING = logging.WARNING
ERROR = logging.ERROR
CRITICAL = logging.CRITICAL
def __str__(self) -> str:
return self.name
def get_level() -> LogLevel:
return LogLevel.parse(logging.root.level)
def set_level(level: LogLevel | str) -> None:
logging.root.setLevel(LogLevel.parse(level))
def verbose(message: str, *args: Any, **kwargs: Any) -> None:
if not logging.root.isEnabledFor(LogLevel.VERBOSE):
return
logging.log(LogLevel.VERBOSE, message, *args, **kwargs)
debug: LoggingMethod = logging.debug
info: LoggingMethod = logging.info
warning: LoggingMethod = logging.warning
error: LoggingMethod = logging.error
critical: LoggingMethod = logging.critical
try:
env_log_file: File | None = File(os.environ["LOG_FILE"]).resolve()
except KeyError:
env_log_file = None
handlers: list[Any] = [logging.StreamHandler()]
if env_log_file:
handlers.append(logging.FileHandler(env_log_file))
if os.environ.get("IS_SYSTEMD"):
logging_format = "%(levelname)s: %(message)s"
else:
logging_format = "[%(asctime)s] %(levelname)s: %(message)s"
logging.addLevelName(LogLevel.VERBOSE, "VERBOSE")
logging.basicConfig(
level = LogLevel.INFO,
format = logging_format,
datefmt = "%Y-%m-%d %H:%M:%S",
handlers = handlers
)