Disable palette editor if npm not found

red/api/info.js

@@ -1,5 +1,5 @@
 /**
- * Copyright 2014, 2015 IBM Corp.
+ * Copyright 2014, 2016 IBM Corp.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,10 +15,12 @@
  **/
 var theme = require("./theme");
 var util = require('util');
+var runtime;
 var settings;
 
 module.exports = {
-    init: function(runtime) {
+    init: function(_runtime) {
+        runtime = _runtime;
         settings = runtime.settings;
     },
     settings: function(req,res) {
@@ -40,6 +42,12 @@ module.exports = {
         if (settings.flowFilePretty) {
             safeSettings.flowFilePretty = settings.flowFilePretty;
         }
+        if (!runtime.nodes.paletteEditorEnabled()) {
+            safeSettings.editorTheme = safeSettings.editorTheme || {};
+            safeSettings.editorTheme.palette = safeSettings.editorTheme.palette || {};
+            safeSettings.editorTheme.palette.editable = false;
+        }
+
 
         res.json(safeSettings);
     }

red/api/theme.js

@@ -38,6 +38,7 @@ var defaultContext = {
 var theme = null;
 var themeContext = clone(defaultContext);
 var themeSettings = null;
+var runtime = null;
 
 function serveFile(app,baseUrl,file) {
     try {