use main loop with input everywhere

src/sequencer.rs

@@ -1,15 +1,16 @@
 mod handle;
-mod render;
 mod jack;
+mod render;
 pub use self::handle::*;
-pub use self::render::*;
 pub use self::jack::*;
+pub use self::render::*;
 use crate::prelude::*;
 
+pub const ACTIONS: [(&'static str, &'static str);0] = [];
+
 pub struct Sequencer {
+    exited:   bool,
     jack:     Jack<Notifications>,
-    exit:     bool,
-    stdout:   Stdout,
     cursor:   (u16, u16),
     duration: u16,
 }
@@ -29,11 +30,19 @@ impl Sequencer {
             )
         )?;
         Ok(Self {
-            exit:     false,
-            stdout:   std::io::stdout(),
+            exited:   false,
             cursor:   (0, 0),
             duration: 0,
             jack,
         })
     }
 }
+
+impl Exitable for Sequencer {
+    fn exit (&mut self) {
+        self.exited = true
+    }
+    fn exited (&self) -> bool {
+        self.exited
+    }
+}