logger.py

import logging
from environment import *


class CustomFormatter(logging.Formatter):
    grey = "\x1b[38;20m"
    yellow = "\x1b[33;20m"
    red = "\x1b[31;20m"
    bold_red = "\x1b[31;1m"
    reset = "\x1b[0m"
    format = '%(asctime)s - %(name)s - %(levelname)s - %(message)s'

    FORMATS = {
        logging.DEBUG: grey + format + reset,
        logging.INFO: grey + format + reset,
        logging.WARNING: yellow + format + reset,
        logging.ERROR: red + format + reset,
        logging.CRITICAL: bold_red + format + reset
    }

    def format(self, record):
        log_fmt = self.FORMATS.get(record.levelno)
        formatter = logging.Formatter(log_fmt)
        return formatter.format(record)


log = logging.getLogger('geth-peer-sidecar')

# Initial logging setup
log.setLevel(logging_level)
ch = logging.StreamHandler()
ch.setLevel(logging_level)
ch.setFormatter(CustomFormatter())
log.addHandler(ch)

log.info("Loaded environment variables...")