fix: more reliable panic printing

src/editor/mod.rs

@@ -232,8 +232,13 @@ where
             let mut stdout = io::stdout();
             restore_terminal_state(&mut stdout);
             _ = stdout.flush();
-            println!("{panic_info}");
-            _ = stdout.flush();
+
+            // Restoring the terminal state to move us off of the alternate screen
+            // can race with our attempt to print the panic info so given that we
+            // are already in a fatal situation, sleeping briefly to ensure that
+            // the cause of the panic is visible before we exit isn't _too_ bad.
+            std::thread::sleep(std::time::Duration::from_millis(300));
+            eprintln!("Fatal error:\n{panic_info}");
         }));
 
         enable_mouse_support(&mut self.stdout);