linux-rust: optimize for size and add cli options

linux-rust/src/main.rs

@@ -15,30 +15,44 @@ use crate::airpods::AirPodsDevice;
 use bluer::Address;
 use ksni::TrayMethods;
 use crate::ui::tray::MyTray;
+use clap::Parser;
+
+#[derive(Parser)]
+struct Args {
+    #[arg(long)]
+    debug: bool,
+    #[arg(long)]
+    no_tray: bool,
+}
 
 #[tokio::main]
 async fn main() -> bluer::Result<()> {
+    let args = Args::parse();
+    let log_level = if args.debug { "debug" } else { "info" };
     if env::var("RUST_LOG").is_err() {
-        unsafe { env::set_var("RUST_LOG", "debug"); }
+        unsafe { env::set_var("RUST_LOG", log_level); }
     }
-
     env_logger::init();
 
-
-    let tray = MyTray {
-        conversation_detect_enabled: None,
-        battery_l: None,
-        battery_l_status: None,
-        battery_r: None,
-        battery_r_status: None,
-        battery_c: None,
-        battery_c_status: None,
-        connected: false,
-        listening_mode: None,
-        allow_off_option: None,
-        command_tx: None,
+    let tray_handle = if args.no_tray {
+        None
+    } else {
+        let tray = MyTray {
+            conversation_detect_enabled: None,
+            battery_l: None,
+            battery_l_status: None,
+            battery_r: None,
+            battery_r_status: None,
+            battery_c: None,
+            battery_c_status: None,
+            connected: false,
+            listening_mode: None,
+            allow_off_option: None,
+            command_tx: None,
+        };
+        let handle = tray.spawn().await.unwrap();
+        Some(handle)
     };
-    let handle = tray.spawn().await.unwrap();
 
     let session = bluer::Session::new().await?;
     let adapter = session.default_adapter().await?;
@@ -51,7 +65,7 @@ async fn main() -> bluer::Result<()> {
         Ok(device) => {
             let name = device.name().await?.unwrap_or_else(|| "Unknown".to_string());
             info!("Found connected AirPods: {}, initializing.", name);
-            let _airpods_device = AirPodsDevice::new(device.address(), handle.clone()).await;
+            let _airpods_device = AirPodsDevice::new(device.address(), tray_handle.clone()).await;
         }
         Err(_) => {
             info!("No connected AirPods found.");
@@ -87,7 +101,7 @@ async fn main() -> bluer::Result<()> {
         let Ok(addr_str) = proxy.get::<String>("org.bluez.Device1", "Address") else { return true; };
         let Ok(addr) = addr_str.parse::<Address>() else { return true; };
         info!("AirPods connected: {}, initializing", name);
-        let handle_clone = handle.clone();
+        let handle_clone = tray_handle.clone();
         tokio::spawn(async move {
             let _airpods_device = AirPodsDevice::new(addr, handle_clone).await;
         });