Improv device listing

src/main.rs

@@ -46,7 +46,7 @@ impl Default for DeviceCommands {
 #[command(arg_required_else_help = true)]
 enum Commands {
     /// List available serial devices
-    ListDevices,
+    List,
     /// Device
     Device {
         /// Path to the serial device
@@ -76,12 +76,13 @@ async fn main() -> Result<()>{
     let command = &cli.command.context("No command provided")?.clone();
 
     match &command {
-        Commands::ListDevices => {
+        Commands::List => {
             println!("{}", tokio_serial::available_ports()
                 .context("Failed to list available ports")?
                 .iter()
                 .map(|serialport| serialport.port_name.clone())
-                .fold(String::new(), |a, b| a + &b + &String::from("\n")));
+                .collect::<Vec<String>>()
+                .join("\n"));
         },
         Commands::Device {path, baud_rate, device_command} => {
             match &device_command.clone().unwrap_or_default() {