Click Option for template option

def template_click_option(include_build=True):
    """
    Click Option for template option
    """
    return click.option('--template', '-t',
                        default=_TEMPLATE_OPTION_DEFAULT_VALUE,
                        type=click.Path(),
                        envvar="SAM_TEMPLATE_FILE",
                        callback=partial(get_or_default_template_file_name, include_build=include_build),
                        show_default=True,
                        help="AWS SAM template file")