From f8d57e672a481f5f03421622b7090e2fc2e958d8 Mon Sep 17 00:00:00 2001
From: Dave C-J <dave@conway-jones.co.uk>
Date: Thu, 12 Dec 2013 20:49:25 +0000
Subject: [PATCH] Add check for mpd executable Fixes Specific Issue #114

---
 social/music/69-mpd.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/social/music/69-mpd.js b/social/music/69-mpd.js
index 298d4cf4..659f625b 100644
--- a/social/music/69-mpd.js
+++ b/social/music/69-mpd.js
@@ -15,7 +15,14 @@
  **/
 
 var RED = require(process.env.NODE_RED_HOME+"/red/red");
+var exec = require('child_process').exec;
 var komponist = require('komponist');
+exec("which mpd",function(err,stdout,stderr) {
+    if (stdout.indexOf('mpd') == -1) {
+        util.log('[69-mpd.js] Error: Cannot find "mpd" command. Please install MPD.');
+        return;
+    }
+});
 
 var mpc = "";
 komponist.createConnection(6600, 'localhost', function(err, client) {