exit if no arguments were provided

kavishgr · Mar 1, 2024 · aba9943 · aba9943
1 parent 41828bf
commit aba9943
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/main.go b/main.go
@@ -20,6 +20,7 @@ func main() {
 		regex          = utils.SetRegex(ost, arch)
 		stdInUrls      = make(chan string)
 		jobs           sync.WaitGroup
+		version 	   = "0.1.0"
 	)
 
 	if token == "" {
@@ -31,6 +32,12 @@ func main() {
 		os.Exit(1)
 	}
 
+	if len(os.Args) == 1 {
+		fmt.Println("No arguments were provided.")
+		fmt.Println("Run: 'getghrel -h'")
+		os.Exit(1)
+	}
+
 	go utils.ScanStdIn(stdInUrls)
 
 	if opts.List {
@@ -60,7 +67,7 @@ func main() {
 
 	switch {
 	case opts.Version:
-		fmt.Println("getghrel version: 0.1.0")
+		fmt.Println("getghrel version: ", version)
 
 	case opts.List:
 		return