Print information about extra Bokeh-specific command line options.

    Args:
        bokehjs_action (str) : one of 'built', 'installed', or 'packaged'
            how (or if) BokehJS was installed into the python source tree

    Returns:
        None

def show_help(bokehjs_action):
    ''' Print information about extra Bokeh-specific command line options.

    Args:
        bokehjs_action (str) : one of 'built', 'installed', or 'packaged'
            how (or if) BokehJS was installed into the python source tree

    Returns:
        None

    '''
    print()
    if bokehjs_action in ['built', 'installed']:
        print("Bokeh-specific options available with 'install' or 'develop':")
        print()
        print("  --build-js          build and install a fresh BokehJS")
        print("  --install-js        install only last previously built BokehJS")
    else:
        print("Bokeh is using PACKAGED BokehJS, located in 'bokeh.server.static'")
        print()
        print("No extra Bokeh-specific options are available.")
    print()