From fe859786ae36c4bf664ae140fbbace19e2a6efda Mon Sep 17 00:00:00 2001
From: Thomas Brouard <contact@brrd.fr>
Date: Tue, 1 Nov 2016 11:21:48 +0100
Subject: [PATCH] addTab and options.newTab can be a function

---
 index.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/index.js b/index.js
index ecfbcc2..8460bf0 100644
--- a/index.js
+++ b/index.js
@@ -57,6 +57,9 @@ class TabGroup extends EventEmitter {
     }
 
     addTab (args = this.options.newTab) {
+        if (typeof args === "function") {
+            args = args(this);
+        }
         let id = this.newTabId;
         this.newTabId++;
         let tab = new Tab(this, id, args);