From 1b059775e56f74967925abf93d4da1e4a0ae8802 Mon Sep 17 00:00:00 2001
From: "Cheng-Han, Wu" <jackymaxj@gmail.com>
Date: Tue, 16 Feb 2016 09:54:33 -0600
Subject: [PATCH] Fixed editor tab key not handle correctly on multiple lines
 selections

---
 public/js/index.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/public/js/index.js b/public/js/index.js
index 5773a00..6fbdd51 100644
--- a/public/js/index.js
+++ b/public/js/index.js
@@ -27,18 +27,21 @@ var defaultExtraKeys = {
         var line = cm.getLine(cursor.line);
         var regex = /^(\s*)(>[> ]*|[*+-]\s|(\d+)([.)]))/;
         var match;
-        if ((match = regex.exec(line)) !== null) {
+        var multiple = cm.getSelection().split('\n').length > 1 || cm.getSelections().length > 1;
+        if (multiple) {
+            cm.execCommand('defaultTab');
+        } else if ((match = regex.exec(line)) !== null) {
             var ch = match[1].length;
             var pos = {
                 line: cursor.line,
                 ch: ch
             };
-			if (editor.getOption('indentWithTabs'))
+			if (cm.getOption('indentWithTabs'))
             	cm.replaceRange(tab, pos, pos, '+input');
 			else
 				cm.replaceRange(spaces, pos, pos, '+input');
         } else {
-            if (editor.getOption('indentWithTabs'))
+            if (cm.getOption('indentWithTabs'))
                 cm.execCommand('defaultTab');
             else {
         		cm.replaceSelection(spaces);