From b19ba0ac6e46ff57a93e036112f2a2b0eb3b5c2b Mon Sep 17 00:00:00 2001
From: Christian Muehlhaeuser <muesli@gmail.com>
Date: Thu, 26 Mar 2020 19:47:58 +0100
Subject: [PATCH] Exec command in background and wait for it to complete

---
 deck.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/deck.go b/deck.go
index 824b237..f44c84d 100644
--- a/deck.go
+++ b/deck.go
@@ -81,6 +81,10 @@ func executeCommand(cmd string) {
 	if err := c.Start(); err != nil {
 		panic(err)
 	}
+	err := c.Wait()
+	if err != nil {
+		log.Printf("command failed: %s", err)
+	}
 }
 
 // triggerAction triggers an action
@@ -119,7 +123,7 @@ func (d *Deck) triggerAction(index uint8, hold bool) {
 					executeDBusMethod(a.DBus.Object, a.DBus.Path, a.DBus.Method, a.DBus.Value)
 				}
 				if a.Exec != "" {
-					executeCommand(a.Exec)
+					go executeCommand(a.Exec)
 				}
 			} else {
 				w.TriggerAction()