Add 'softTab' option to demo

demo/demo.js

@@ -139,7 +139,7 @@ exports.launch = function(env) {
     docs.svg = new EditSession(document.getElementById("svgtext").innerHTML.replace("&lt;", "<"));
     docs.svg.setMode(new SvgMode());
     docs.svg.setUndoManager(new UndoManager());
-    
+
     docs.textile = new EditSession(document.getElementById("textiletext").innerHTML);
     docs.textile.setMode(new TextileMode());
     docs.textile.setUndoManager(new UndoManager());
@@ -301,6 +301,10 @@ exports.launch = function(env) {
         env.editor.renderer.setHScrollBarAlwaysVisible(checked);
     });
 
+    bindCheckbox("soft_tab", function(checked) {
+        env.editor.getSession().setUseSoftTabs(checked);
+    });
+
     function bindCheckbox(id, callback) {
         var el = document.getElementById(id);
         var onCheck = function() {
@@ -383,11 +387,11 @@ exports.launch = function(env) {
     });
 
     window.env = env;
-    
+
     /**
      * This demonstrates how you can define commands and bind shortcuts to them.
      */
-    
+
     // Command to focus the command line from the editor.
     canon.addCommand({
         name: "focuscli",
@@ -400,7 +404,7 @@ exports.launch = function(env) {
             env.cli.cliView.element.focus();
         }
     });
-    
+
     // Command to focus the editor line from the command line.
     canon.addCommand({
         name: "focuseditor",
@@ -413,7 +417,7 @@ exports.launch = function(env) {
             env.editor.focus();
         }
     });
-    
+
     // Fake-Save, works from the editor and the command line.
     canon.addCommand({
         name: "save",
@@ -426,7 +430,7 @@ exports.launch = function(env) {
             alert("Fake Save File");
         }
     });
-    
+
     // Fake-Print with custom lookup-sender-match function.
     canon.addCommand({
         name: "save",
@@ -435,9 +439,9 @@ exports.launch = function(env) {
             mac: "Command-P",
             sender: function(env, sender, hashId, keyString) {
                 if (sender == "editor") {
-                    return true;   
+                    return true;
                 } else {
-                    alert("Sorry, can only print from the editor");                    
+                    alert("Sorry, can only print from the editor");
                 }
             }
         },