Don't send requests YCM 'errors' requests for short files.

Author: Joseph Atkins-Turkish

ide/static/ide/js/editor.js

@@ -387,6 +387,7 @@ CloudPebble.Editor = (function() {
                 var debounced_check = _.debounce(function() {
                     if(sChecking) return;
                     sChecking = true;
+                    if (code_mirror.getValue().match(/\n/g).length < 5) return;
                     CloudPebble.YCM.request('errors', code_mirror)
                         .then(function(data) {
                             _.each(clang_lines, function(line) {