wip: implementing app command dispatch

tui/src/tui_edn_keymap.rs

@@ -1,7 +1,12 @@
 use crate::*;
+
 impl EdnInput for TuiIn {
-    fn matches (&self, token: &str) -> bool {
-        false
+    fn matches_edn (&self, token: &str) -> bool {
+        if let Some(event) = parse_key_spec(token.to_string(), KeyModifiers::NONE) {
+            &event == self.event()
+        } else {
+            false
+        }
     }
     fn get_event <S: AsRef<str>> (item: &EdnItem<S>) -> Option<Event> {
         match item { EdnItem::Sym(s) => parse_key_spec(s.as_ref().to_string(), KeyModifiers::NONE), _ => None }