diff --git a/src/renatoxsr-py/logger.py b/src/renatoxsr-py/logger.py
new file mode 100644
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+++ b/src/renatoxsr-py/logger.py
@@ -0,0 +1,242 @@
+#!/usr/bin/env python3
+# vim: set ft=python ts=4 sw=4 et: fileencoding=utf-8
+# SPDX-FileCopyrightText: 2025-present RenatoXSR <renatoxsr@gmail.com>
+# SPDX-License-Identifier: BSD-3-Clause-Clear
+"""Create a logger object (stdout) and optionally a logfile."""
+
+from datetime import datetime
+from enum import StrEnum
+import logging
+import os
+from pathlib import Path
+from platform import node, platform, system
+import sys
+import colorlog
+
+
+from renatoxsr.const import COLORS, INVALID
+# Defaults
+FORMAT = f"[%(name)s:%(levelname)s:%(filename)s:%(funcName)s:%(lineno)d][%(process)d] %(message)s"
+now = datetime.now().strftime('%Y-%m-%d_%H-%M-%S')
+default_logfile = Path.cwd() / "logs" / f"{now}-{__name__}.log"
+
+def get_formatter(format: str = FORMAT) -> logging.Formatter:
+    """Return a new logger formatter.
+
+    Args:
+        format (str, optional): [description]. Defaults to None.
+
+    Returns:
+        logging.Formatter: [description].
+
+    """
+    formatter = logging.Formatter(format)
+    return formatter
+
+
+def set_logfile(
+    *,
+    name: str | None = None,
+    formatter: logging.Formatter | None  = None,
+    format: str | None  = None,
+    logfile: Path | None  = None,
+) -> logging.Handler:
+    """Log a message to a file .
+
+    Args:
+        name (str, optional): [description]. Defaults to None.
+        formatter (logging.Formatter, optional): [description]. Defaults to None.
+        format (str, optional): [description]. Defaults to None.
+        logfile (Path, optional): [description]. Defaults to None.
+
+    Returns:
+        logging.Handler: [description].
+
+    """
+    # file handler
+    now_str = now
+
+    if name is None:
+        name = __name__
+
+    if formatter is None:
+        if format is not None:
+            formatter = get_formatter(format)
+        else:
+            formatter = get_formatter()
+
+    if logfile is None:
+        logfile = default_logfile
+
+    if logfile.is_file():
+        logfile.parent.mkdir(parents=True, exist_ok=True)
+        file_handler = logging.FileHandler(logfile, mode="a", encoding="utf-8")
+
+    if logfile.is_dir():
+        logfile.mkdir(parents=True, exist_ok=True)
+        file_handler = logging.FileHandler(
+            logfile / f"{name}.log", mode="a", encoding="utf-8"
+        )
+
+    file_handler.setFormatter(formatter)
+
+    return file_handler
+
+
+def set_loglevel(logger_instance: logging.Logger | None  = None, logLevel="") -> int:
+    """Set the loglevel of a logger instance .
+
+    Args:
+        logger_instance (logging.Logger, optional): [description]. Defaults to None.
+        logLevel (str, optional): logging.[DEBUG|INFO|etc]. Defaults to "".
+
+    Returns:
+        logging.setLevel or None
+        int: EffectiveLoglevel()
+
+    """
+    if logger_instance:
+        logger_instance.setLevel(getattr(logging, logLevel, "INFO"))
+    elif logLevel:
+        logger.setLevel(getattr(logging, logLevel, "INFO"))
+    return logger.getEffectiveLevel()
+
+
+def set_logger(
+    *,
+    name: str | None = None,
+    formatter: logging.Formatter  | None = None,
+    format: str  | None = None,
+    loglevel: str | None  = None,
+    logfile: Path | None  = None,
+    log_to_file: bool = False,
+) -> logging.Logger:
+    """Create and return a logger.
+
+    Args:
+        name (str): logger name.
+        formatter (logging.Formatter): formatter to use.
+        format (str): format string to create a formatter.
+        loglevel (str): log level to select.
+        logfile (Path): logfile path.
+        log_to_file (bool): whether to log to file.
+
+    Returns:
+        logging.Logger: configured logger.
+
+    """
+    if name is None:
+        name = __name__
+
+    if formatter is None:
+        if isinstance(format, str):
+            formatter = get_formatter(format)
+        else:
+            formatter = get_formatter()
+
+    stdout_handler = colorlog.StreamHandler()
+    stdout_handler.setFormatter(colorlog.ColoredFormatter(
+        "%(log_color)s" + FORMAT,
+        reset=True,
+        log_colors={
+            'DEBUG':    'cyan',
+            'INFO':     'green',
+            'WARNING':  'yellow',
+            'ERROR':    'red',
+            'CRITICAL': 'red,bg_white',
+        },
+        secondary_log_colors={},
+        style ='%',
+        ))
+
+    # stdout handler
+    #stdout_handler = logging.StreamHandler()
+    #stdout_handler.setFormatter(formatter)
+
+    logger = logging.getLogger(name)
+    logger.addHandler(stdout_handler)
+
+    # file handler
+    if logfile:
+        log_to_file = True
+
+
+
+    if log_to_file:
+        file_handler = set_logfile(
+            name=name,
+            formatter=formatter,
+            format=format,
+            logfile=logfile,
+        )
+
+        logger.addHandler(file_handler)
+
+    if loglevel is None:
+        loglevel = os.getenv("LOGLEVEL", "INFO")
+    # if logging.getLevelNamesMapping().get(loglevel.upper()) is None:
+    if loglevel not in logging.getLevelNamesMapping():
+        loglevel = "INFO"
+
+    logger.setLevel(loglevel)
+
+    logger.debug("Loglevel: %s", os.getenv("LOGLEVEL"))
+    return logger
+
+
+# upon import:
+loglevel = "INFO"
+for arg in [a for a in sys.argv if a.startswith("--log")]:
+    if arg.startswith("--loglevel="):
+        loglevel = arg.split("=", 1)[1]
+    if arg.startswith("--logfile="):
+            log_to_file = arg.split("=", 1)[1]
+    if arg == "--debug":
+        loglevel = "DEBUG"
+logger = set_logger()
+logger.setLevel(loglevel)
+
+
+# CRITICAL = 50
+# FATAL = CRITICAL
+# ERROR = 40
+# WARNING = 30
+# WARN = WARNING
+# INFO = 20
+# DEBUG = 10
+# NOTSET = 0
+
+# _levelToName = {
+#     CRITICAL: 'CRITICAL',
+#     ERROR: 'ERROR',
+#     WARNING: 'WARNING',
+#     INFO: 'INFO',
+#     DEBUG: 'DEBUG',
+#     NOTSET: 'NOTSET',
+# }
+# _nameToLevel = {
+#     'CRITICAL': CRITICAL,
+#     'FATAL': FATAL,
+#     'ERROR': ERROR,
+#     'WARN': WARNING,
+#     'WARNING': WARNING,
+#     'INFO': INFO,
+#     'DEBUG': DEBUG,
+#     'NOTSET': NOTSET,
+# }
+
+
+# def log(level, msg, *args, **kwargs):
+#     logger.log(level, f"{COLORS.level}" + msg + f"{COLORS.RESET}", *args, **kwargs)
+
+# def debug(msg, *args, **kwargs):
+#     logger.log("DEBUG", msg, *args, **kwargs)
+
+# def info(msg, *args, **kwargs):
+#     logger.log("INFO", msg, *args, **kwargs)
+
+# def error(msg, *args, **kwargs):
+#     logger.log("ERROR", msg,  *args, **kwargs)
+
+# def warning(msg, *args, **kwargs):
+#     logger.log("WARNING", msg, *args, **kwargs)
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