dont allow the user to bring up the command desc if there is none (#753)

* dont allow the user to bring up the command desc if there is none

* obey our god lints

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Co-authored-by: nyx <nnyyxxxx@users.noreply.github.com>

Author: nyx

tui/src/state.rs

@@ -704,8 +704,10 @@ impl AppState {
 
     fn enable_description(&mut self) {
         if let Some(command_description) = self.get_selected_description() {
-            let description = FloatingText::new(command_description, "Command Description");
-            self.spawn_float(description, 80, 80);
+            if !command_description.is_empty() {
+                let description = FloatingText::new(command_description, "Command Description");
+                self.spawn_float(description, 80, 80);
+            }
         }
     }