From 5430e727534275d3edc704bc64324130310ff66a Mon Sep 17 00:00:00 2001
From: Fabian Becker <halfdan@xnorfz.de>
Date: Tue, 9 Sep 2014 14:20:31 +0000
Subject: [PATCH] Handle EADDRINUSE

no ref
- Show a human readable message on EADDRINUSE
---
 core/server/GhostServer.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/core/server/GhostServer.js b/core/server/GhostServer.js
index 27e3acb96d..fbb19c256c 100644
--- a/core/server/GhostServer.js
+++ b/core/server/GhostServer.js
@@ -123,6 +123,17 @@ GhostServer.prototype.start = function (externalApp) {
             );
         }
 
+        self.httpServer.on('error', function (error) {
+            if (error.errno === 'EADDRINUSE') {
+                console.log('ERROR: Cannot start Ghost. Another program is already using this port (is another Ghost instance already running?)'.red);
+            } else {
+                console.log(
+                    'ERROR: There was an error starting your server. '.red,
+                    ('(Code: ' + error.errno + ')').red
+                );
+            }
+            process.exit(-1);
+        });
         self.httpServer.on('connection', self.connection.bind(self));
         self.httpServer.on('listening', function () {
             self.logStartMessages();