From 0368b6d0f7069be078ca6dba2c8bb3ed06d9f03a Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Tue, 7 May 2024 21:43:28 +0200
Subject: Introduce await() function

This improves readability of the main() function.
---
 main.go | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/main.go b/main.go
index 6da8e93..84a0761 100644
--- a/main.go
+++ b/main.go
@@ -42,9 +42,14 @@ func main() {
 	go server.Start()
 	defer server.Stop()
 
+	await(syscall.SIGTERM, syscall.SIGINT)
+}
+
+func await(signals ...syscall.Signal) {
 	listener := make(chan os.Signal)
-	signal.Notify(listener, syscall.SIGTERM)
-	signal.Notify(listener, syscall.SIGINT)
+	for _, s := range signals {
+		signal.Notify(listener, s)
+	}
 	sig := <-listener
-	log.Printf("Cleaning up due to OS signal '%v'\n", sig)
+	log.Printf("Received OS signal '%v'\n", sig)
 }
-- 
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