Add fresh default sessions and terminal status handling

src/pty.rs

@@ -34,6 +34,7 @@ impl PtyHandle {
 pub struct PtyOutput {
     pub session: String,
     pub bytes: Vec<u8>,
+    pub exited: bool,
 }
 
 pub fn spawn_pty_session(
@@ -75,14 +76,29 @@ pub fn spawn_pty_session(
             let mut buf = [0u8; 8192];
             loop {
                 match reader.read(&mut buf) {
-                    Ok(0) => break,
+                    Ok(0) => {
+                        let _ = tx.send(PtyOutput {
+                            session: reader_session.clone(),
+                            bytes: Vec::new(),
+                            exited: true,
+                        });
+                        break;
+                    }
                     Ok(n) => {
                         let _ = tx.send(PtyOutput {
                             session: reader_session.clone(),
                             bytes: buf[..n].to_vec(),
+                            exited: false,
                         });
                     }
-                    Err(_) => break,
+                    Err(_) => {
+                        let _ = tx.send(PtyOutput {
+                            session: reader_session.clone(),
+                            bytes: Vec::new(),
+                            exited: true,
+                        });
+                        break;
+                    }
                 }
             }
         })