allow client without server

app.go

@@ -87,6 +87,51 @@ func NewApp(configPath string, users UserManager, runner CommandRunner, lookPath
 }
 
 func (a *App) Run() error {
+	for {
+		choice, err := a.chooseStartupWorkflow()
+		if err != nil {
+			return err
+		}
+
+		switch choice {
+		case "server":
+			return a.runServerWorkflow()
+		case "client":
+			return a.setupClientMount()
+		case "quit":
+			return nil
+		}
+	}
+}
+
+func (a *App) chooseStartupWorkflow() (string, error) {
+	a.println("")
+	a.println("Samba setup assistant")
+	a.println("=====================")
+	a.println("[s] set up or edit shares on this computer")
+	a.println("[c] connect this computer to a share on another server")
+	a.println("[q] quit")
+	a.flush()
+
+	choice, err := a.prompt("What would you like to do")
+	if err != nil {
+		return "", err
+	}
+
+	switch strings.ToLower(choice) {
+	case "s", "server":
+		return "server", nil
+	case "c", "client":
+		return "client", nil
+	case "q", "quit":
+		return "quit", nil
+	default:
+		a.println("Unknown choice.")
+		return a.chooseStartupWorkflow()
+	}
+}
+
+func (a *App) runServerWorkflow() error {
 	doc, err := ParseConfigFile(a.configPath)
 	if err != nil {
 		if os.IsNotExist(err) {