'Apply configuration file\'s plugin settings'

def apply_plugin_settings(self, options):

    font_n = 'plugin_font'
    font_o = self.get_plugin_font()
    help_n = 'connect_to_oi'
    help_o = CONF.get('help', 'connect/ipython_console')
    color_scheme_n = 'color_scheme_name'
    color_scheme_o = CONF.get('color_schemes', 'selected')
    for client in self.clients:
        control = client.get_control()
        if (font_n in options):
            client.set_font(font_o)
        if ((help_n in options) and (control is not None)):
            control.set_help_enabled(help_o)
        if (color_scheme_n in options):
            client.set_color_scheme(color_scheme_o)
