Feat: fixing stderr catching and scope not drawing completely

src/main.rs

@@ -83,6 +83,7 @@ fn main() -> io::Result<()> {
     let mut _stream = b.stream;
     let mut _analysis_handle = b.analysis_handle;
     let mut midi_rx = b.midi_rx;
+    let mut stream_error_rx = b.stream_error_rx;
 
     enable_raw_mode()?;
     io::stdout().execute(EnableBracketedPaste)?;
@@ -110,6 +111,9 @@ fn main() -> io::Result<()> {
                 max_voices: app.audio.config.max_voices,
             };
 
+            let (new_error_tx, new_error_rx) = crossbeam_channel::bounded(16);
+            stream_error_rx = new_error_rx;
+
             let mut restart_samples = Vec::new();
             for path in &app.audio.config.sample_paths {
                 let index = doux::sampling::scan_samples_dir(path);
@@ -132,6 +136,7 @@ fn main() -> io::Result<()> {
                 Arc::clone(&metrics),
                 restart_samples,
                 Arc::clone(&audio_sample_pos),
+                new_error_tx,
             ) {
                 Ok((new_stream, info, new_analysis, registry)) => {
                     _stream = Some(new_stream);
@@ -161,6 +166,10 @@ fn main() -> io::Result<()> {
             }
         }
 
+        while let Ok(err) = stream_error_rx.try_recv() {
+            app.ui.flash(&err, 3000, state::FlashKind::Error);
+        }
+
         app.playback.playing = playing.load(Ordering::Relaxed);
 
         while let Ok(midi_cmd) = midi_rx.try_recv() {