New Twiddle

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  value: JSON.stringify({
    "title": "Person",
    "type": "object",
    "properties": {
        "firstName": {
            "type": "string"
        },
        "lastName": {
            "type": "string"
        },
        "age": {
            "description": "Age in years",
            "type": "integer",
            "minimum": 0
        }
    },
    "required": ["firstName", "lastName"]
	}, null, '\t'),
  
  mode: 'ace/mode/javascript',
  theme: 'ace/theme/monokai',
  tabSize: 2,
  useSoftTabs: true,
  wrap: true,
  showInvisibles: false,
  showGutter: true,
  highlightActiveLine: true,
  showPrintMargin: true,
  readOnly: false,
  enableDefaultAutocompletion: true,
  
  actions: {
    valueUpdated(newVal) {
      this.set('value', newVal);
    }
  }
});

templates.application.hbs

{{ember-ace
	lines=21
  value=value
  highlightActiveLine=highlightActiveLine
  readOnly=readOnly
  tabSize=tabSize
  useSoftTabs=useSoftTabs
  showInvisibles=showInvisibles
  showGutter=showGutter
  theme=theme
  update=(action 'valueUpdated')
 }}
 
 {{value}}

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.12.1",
    "ember-ace": "1.2.0"
  }
}