what is up with those tests!

input/src/input.rs

@@ -1,30 +1,14 @@
 use crate::*;
-#[macro_export] macro_rules! input_to_command {
-    (<$($l:lifetime),+> $Command:ty: |$state:ident:$State:ty, $input:ident:$Input:ty| $handler:expr) => {
-        impl<$($l),+> InputToCommand<$Input, $State> for $Command {
-            fn input_to_command ($state: &$State, $input: &$Input) -> Option<Self> {
-                Some($handler)
-            }
-        }
-    };
-    ($Command:ty: |$state:ident:$State:ty, $input:ident:$Input:ty| $handler:expr) => {
-        impl InputToCommand<$Input, $State> for $Command {
-            fn input_to_command ($state: &$State, $input: &$Input) -> Option<Self> {
-                Some($handler)
-            }
-        }
-    }
+/// Event source
+pub trait Input: Send + Sync + Sized {
+    /// Type of input event
+    type Event;
+    /// Result of handling input
+    type Handled;
+    /// Currently handled event
+    fn event (&self) -> &Self::Event;
+    /// Whether component should exit
+    fn is_done (&self) -> bool;
+    /// Mark component as done
+    fn done (&self);
 }
-
-pub trait InputToCommand<I, S>: Command<S> + Sized {
-    fn input_to_command (state: &S, input: &I) -> Option<Self>;
-    fn execute_with_state (state: &mut S, input: &I) -> Perhaps<bool> {
-        Ok(if let Some(command) = Self::input_to_command(state, input) {
-            let _undo = command.execute(state)?;
-            Some(true)
-        } else {
-            None
-        })
-    }
-}
-