def rigToolsModulePath():
    """
    Returns the Main path to the RigTools root module folder
    """
    return os.path.join( os.path.dirname(os.path.dirname(__file__)), '' )


def start():
    """
    This method acts as the entry point to the RigTools setup
    :return:
    """

    # add current module path to the sys.path
    modulePath = os.path.join( rigToolsModulePath() )
    sys.path.append(modulePath)

    # import setup script at lowest priority in order to allow Maya to build
    # the main window (MayaWindow) first along with the menubar (gMainFileMenu)
    # evalDeferred() scope runs in Maya's own global scope, so imports
    # must be re-defined here (sys.path scope is not taken into account)
    mc.evalDeferred( 'import rigTools.setup.setup as setup; setup.start()'