fix exit app

src/tui/terminal.clj

@@ -103,6 +103,12 @@
     (.close r)
     (reset! tty-reader nil)))
 
+(defn input-ready?
+  "Check if input is available without blocking."
+  []
+  (when-let [r @tty-reader]
+    (.ready r)))
+
 (defn read-char
   "Read a single character. Blocking."
   []