From b3211ffea45fbfc764e4290499821543c395f408 Mon Sep 17 00:00:00 2001
From: br <br@runden.net>
Date: Sun, 7 Mar 2021 23:43:55 +0100
Subject: [PATCH] go go go

---
 hello.go | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/hello.go b/hello.go
index 1795ac8..44fe76e 100644
--- a/hello.go
+++ b/hello.go
@@ -1,7 +1,18 @@
 package main
 
-import "fmt"
+import (
+	"flag"
+	"fmt"
+)
 
 func main() {
-	fmt.Println("Hello, Björn!")
+	//fmt.Println("Hello, Björn!")
+	var argName string
+
+	// flags declaration using flag package
+	flag.StringVar(&argName, "n", "Bruno", "Benutzernamen angeben. Default ist Bruno")
+
+	flag.Parse() // after declaring flags we need to call it
+
+	fmt.Println("Hallo " + argName + " !")
 }