deffcode.utils

def logger_handler():
    """
    ## logger_handler

    Returns the logger handler

    **Returns:** A logger handler
    """
    # logging formatter
    formatter = ColoredFormatter(
        "{green}{asctime}{reset} :: {bold_purple}{name:^13}{reset} :: {log_color}{levelname:^8}{reset} :: {bold_white}{message}",
        datefmt="%H:%M:%S",
        reset=True,
        log_colors={
            "INFO": "bold_cyan",
            "DEBUG": "bold_yellow",
            "WARNING": "bold_red,fg_thin_yellow",
            "ERROR": "bold_red",
            "CRITICAL": "bold_red,bg_white",
        },
        style="{",
    )
    # check if FFdecoder_LOGFILE defined
    file_mode = os.environ.get("DEFFCODE_LOGFILE", False)
    # define handler
    handler = logging.StreamHandler()
    if file_mode and isinstance(file_mode, str):
        file_path = os.path.abspath(file_mode)
        if (os.name == "nt" or os.access in os.supports_effective_ids) and os.access(
            os.path.dirname(file_path), os.W_OK
        ):
            file_path = (
                os.path.join(file_path, "deffcode.log")
                if os.path.isdir(file_path)
                else file_path
            )
            handler = logging.FileHandler(file_path, mode="a")
            formatter = logging.Formatter(
                "{asctime} :: {name} :: {levelname} :: {message}",
                datefmt="%H:%M:%S",
                style="{",
            )

    handler.setFormatter(formatter)
    return handler

def dict2Args(param_dict):
    """
    ## dict2Args

    Converts dictionary attributes to list(args)

    Parameters:
        param_dict (dict): Parameters dictionary

    **Returns:** Arguments list
    """
    args = []
    for key in param_dict.keys():
        if key in ["-clones"] or key.startswith("-core"):
            if isinstance(param_dict[key], list):
                args.extend(param_dict[key])
            else:
                logger.warning(
                    "{} with invalid datatype:`{}`, Skipped!".format(
                        "Core parameter" if key.startswith("-core") else "Clone",
                        param_dict[key],
                    )
                )
        else:
            args.append(key)
            args.append(str(param_dict[key]))
    return args

def delete_file_safe(file_path):
    """
    ## delete_ext_safe

    Safely deletes files at given path.

    Parameters:
        file_path (string): path to the file
    """
    try:
        dfile = Path(file_path)
        if sys.version_info >= (3, 8, 0):
            dfile.unlink(missing_ok=True)
        else:
            dfile.exists() and dfile.unlink()
    except Exception as e:
        logger.exception(str(e))