term: add combined tui_io

src/term.rs

@@ -39,9 +39,8 @@ pub fn tui_run_main <T> (state: T) -> Usually<()> where
     Exit::run(|exit|{
         let state  = Arc::new(RwLock::new(state));
         let scan   = Duration::from_millis(100);
-        let input  = tui_input(exit.as_ref(), &state, scan)?;
         let frame  = Duration::from_millis(10);
-        let output = tui_output(exit.as_ref(), &state, frame, std::io::stdout())?;
+        let (input, output) = tui_io(exit.as_ref(), &state, scan, frame, std::io::stdout())?;
         output.join();
         stdout().execute(LeaveAlternateScreen)?;
         CrosstermBackend::new(stdout()).show_cursor()?;
@@ -73,6 +72,22 @@ pub fn tui_setup_panic () {
     };
 }
 
+/// Spawn the TUI input and output threadsl.
+pub fn tui_io <
+    T: View<Tui> + Apply<TuiEvent, Usually<()>> + Send + Sync + 'static,
+    W: Write + Send + Sync + 'static,
+> (
+    exited: &Arc<AtomicBool>,
+    state:  &Arc<RwLock<T>>,
+    poll:   Duration,
+    sleep:  Duration,
+    output: W,
+) -> Result<(Task, Task), Box<dyn Error>> {
+    let keyboard = tui_input(exited, state, poll)?;
+    let terminal = tui_output(exited, state, sleep, output)?;
+    Ok((keyboard, terminal))
+}
+
 /// Spawn the TUI input thread which reads keys from the terminal.
 pub fn tui_input <T: Apply<TuiEvent, Usually<()>> + Send + Sync + 'static> (
     exited: &Arc<AtomicBool>, state: &Arc<RwLock<T>>, poll: Duration