From ed3492eb382566dd7cd9155c88d452e99aa35611 Mon Sep 17 00:00:00 2001
From: "Jonathan Leibiusky @xetorthio" <ionathan@gmail.com>
Date: Wed, 30 Aug 2017 11:16:37 -0300
Subject: [PATCH] Don't send empty terminal buffer

---
 www/assets/app.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/www/assets/app.js b/www/assets/app.js
index b2fde84..7bbde09 100644
--- a/www/assets/app.js
+++ b/www/assets/app.js
@@ -371,8 +371,10 @@
 
       instance.terminalBuffer = '';
       instance.terminalBufferInterval = setInterval(function() {
-          $scope.socket.emit('instance terminal in', instance.name, instance.terminalBuffer);
-          instance.terminalBuffer = '';
+          if (instance.terminalBuffer.length > 0) {
+              $scope.socket.emit('instance terminal in', instance.name, instance.terminalBuffer);
+              instance.terminalBuffer = '';
+          }
       }, 70);
       term.on('data', function(d) {
           instance.terminalBuffer += d;