Allow yanking an entry with y

src/listview.rs

@@ -49,6 +49,11 @@ pub trait ListView<T: fmt::Display + Clone> {
         }
     }
 
+    fn yank(&mut self) {
+        let index = *self.selection_pointer();
+        *self.register() = self.list()[index].clone().into();
+    }
+
     // printing
     fn printable(&mut self) -> Vec<String> {
         self.list().iter().map(T::to_string).collect()

src/tracc.rs

@@ -75,6 +75,12 @@ impl Tracc {
                             with_focused!(ListView::remove_current);
                         }
                     }
+                    // yy
+                    Key::Char('y') => {
+                        if let Some(Ok(Key::Char('y'))) = inputs.next() {
+                            with_focused!(ListView::yank);
+                        }
+                    }
                     Key::Char('p') => with_focused!(ListView::paste),
                     Key::Char('\t') => {
                         self.focus = match self.focus {