Dynamic template globals in Summit

app.coffee

Summit = require 'summit'

app = new Summit()
router = app.router()

router.get '/', (respond, views) ->
  respond views.app

router.get '/theme/:theme', (app, req) ->
  app.templateGlobals.theme = req.params.theme
  Summit.redirect '/'

app.start()

app.hbs

{{!-- views/app.hbs --}}

{{#if theme}}
  <p>The current theme is {{theme}}.</p>
{{else}}
  <p>No theme configured.</p>
{{/if}}