Source code for bokeh.server.views.root_handler

''' Provide a Request handler that lists the application (if more than one)
or (if only one) redirects to the route of that applications.

'''
from __future__ import absolute_import, print_function

import logging
log = logging.getLogger(__name__)

from tornado import gen

from tornado.web import RequestHandler

[docs]class RootHandler(RequestHandler): ''' Implements a custom Tornado handler to display the available applications If only one application it redirects to that application route '''
[docs] def initialize(self, *args, **kw): self.applications = kw["applications"] self.prefix = kw["prefix"] self.use_redirect = kw["use_redirect"]
@gen.coroutine def get(self, *args, **kwargs): prefix = "" if self.prefix is None else self.prefix if self.use_redirect and len(self.applications) == 1: app_names = list(self.applications.keys()) redirect_to = prefix + app_names[0] self.redirect(redirect_to) else: self.render("app_index.html", prefix=prefix, items=sorted(self.applications.keys()))