From ed658bd537ebe61703d4a5cf6d98c6a60fe0c6e0 Mon Sep 17 00:00:00 2001
From: Lev Lazinskiy <lev@levlaz.org>
Date: Wed, 18 Jan 2017 23:07:08 -0800
Subject: [PATCH] Insert 4 spaces when tab key is pressed

fix https://github.com/standardnotes/web/issues/26
---
 .../javascripts/app/frontend/controllers/editor.js       | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/app/assets/javascripts/app/frontend/controllers/editor.js b/app/assets/javascripts/app/frontend/controllers/editor.js
index c723f44e5..370b00f2f 100644
--- a/app/assets/javascripts/app/frontend/controllers/editor.js
+++ b/app/assets/javascripts/app/frontend/controllers/editor.js
@@ -16,6 +16,15 @@ angular.module('app.frontend')
       link:function(scope, elem, attrs, ctrl) {
 
         var handler = function(event) {
+	  // Handle Tab Key
+	  if (event.which == 9) {
+	      event.preventDefault();
+	      var start = event.target.selectionStart;
+	      var end = event.target.selectionEnd;
+	      var spaces = "    ";
+	      event.target.value = event.target.value.substring(0, start) 
+                  + spaces + event.target.value.substring(end);
+	  }
           if (event.ctrlKey || event.metaKey) {
               switch (String.fromCharCode(event.which).toLowerCase()) {
               case 's':