From dae446eb35480cb1db3fedd7e37983378093945c Mon Sep 17 00:00:00 2001
From: Leo Lamprecht <mindrun@icloud.com>
Date: Sun, 2 Jul 2017 17:58:08 +0200
Subject: [PATCH] Improved syntax for determining port

---
 lib/options.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/options.js b/lib/options.js
index 1402f1c0..33fe8f8b 100644
--- a/lib/options.js
+++ b/lib/options.js
@@ -1,10 +1,11 @@
+const envPort = process.env.PORT
+const defaultPort = isNaN(envPort) ? 5000 : parseInt(envPort, 10)
+
 exports.options = [
   {
     name: 'port',
     description: 'Port to listen on',
-    defaultValue: isNaN(process.env.PORT)
-      ? 5000
-      : parseInt(process.env.PORT, 10)
+    defaultValue: defaultPort
   },
   {
     name: 'cache',