Added try repeater and opendir

lib/Utils.js

@@ -2,7 +2,7 @@
  * Version: 1.4
  * Author: Jiiks | http://jiiks.net
  * Date: 25/08/2015 - 09:19
- * Last Updated: 01/05/2016
+ * Last Updated: 20/04/2016
  * https://github.com/Jiiks/BetterDiscordApp
  */
 
@@ -224,4 +224,37 @@ Utils.prototype.mkdirSync = function(path) {
     }
 };
 
+Utils.prototype.try = function(func, attempts, attempt, message, success, err) {
+    var self = this;
+    attempt = attempt || 0;
+    attempt++;
+
+    if(attempt > attempts) {
+        err();
+        return;
+    }
+
+    setTimeout(function() {
+        self.warn(message + ", retrying #" + attempt);
+
+        if(!func()) {
+            self.try(func, attempts, attempt, message, success, err);
+            return;
+        }
+    
+        success();
+    }, 1000);
+};
+
+Utils.prototype.openDir = function(path) {
+    switch(process.platform) {
+        case "win32":
+            require("child_process").exec('start "" "' + path + '"');
+        break;
+        case "darwin":
+            require("child_process").exec('open ' + path);
+        break;
+    }
+};
+
 exports.Utils = Utils;