//match cli.command {
        //Some(cli::Command::Transport) => engine.run(
            //crate::device::transport::Transport::new(engine.jack_client.as_client())?,
        //),
        //Some(cli::Command::Mixer) => engine.run(
            //crate::device::mixer::Mixer::new()?,
        //),
        //Some(cli::Command::Looper) => engine.run(
            //crate::device::looper::Looper::new()?,
        //),
        //Some(cli::Command::Sampler) => engine.run(
            //crate::device::sampler::Sampler::new()?,
        //),
        //Some(cli::Command::Sequencer { inputs, outputs }) => {
            //engine.run(crate::device::sequencer::Sequencer::new(
                //Some("Sequencer"),
                //Some(&inputs.into_iter().map(|x|x.unwrap()).collect::<Vec<_>>()),
                //Some(&outputs.into_iter().map(|x|x.unwrap()).collect::<Vec<_>>()),
            //)?)
        //},
        //None => engine.run(App {
            //exited:    false,
            //mode:      Mode::Sequencer,
            //transport: crate::device::transport::Transport::new(
                //engine.jack_client.as_client()
            //)?,
            //focus: 0,
            //devices: vec![
                //crate::device::Device::Sequencer(
                    //crate::device::sequencer::Sequencer::new(
                        //Some("Melody#000"),
                        //None,
                        //None
                    //)?
                //),
                ////crate::device::Device::Sequencer(
                    ////crate::device::sequencer::Sequencer::new(
                        ////Some("Rhythm#000"),
                        ////None,
                        ////None,
                    ////)?
                ////),
                ////crate::device::Device::Mixer(
                    ////crate::device::mixer::Mixer::new()?
                ////),
                ////crate::device::Device::Sampler(
                    ////crate::device::sampler::Sampler::new()?
                ////),
                ////crate::device::Device::Looper(
                    ////crate::device::looper::Looper::new()?
                ////),
            //]
        //})
    //}
}

//struct App {
    //exited:    bool,
    //transport: crate::device::Transport,
//}

//impl Device for App {
    //fn name (&self) -> &str {
        //"dawdle"
    //}
    //fn render (&self, area: Rect, buffer: &mut Buffer) {
        //use ratatui::style::Stylize;
        //let mut constraints = vec![
            //Constraint::Max(40),
            //Constraint::Max(40),
        //];
        //let areas = Layout::default()
            //.direction(Direction::Horizontal)
            //.constraints(&constraints)
            //.split(Rect {
                //x: area.x,
                //y: area.y,
                //width: area.width,
                //height: area.height - 4
            //});

        //self.transport.render(Rect {
            //x: area.width.saturating_sub(80u16) / 2,
            //y: area.y + area.height - 4,
            //width: area.width,
            //height: 4
        //}, buffer);

        //for (index, device) in self.devices.iter().enumerate() {
            //device.render(areas[index], buffer);
            //if index == self.focus {
                //draw_focus_corners(buffer, areas[index]);
            //}
        //}
    //}
    //fn handle (&mut self, event: &Event) -> Result<(), Box<dyn Error>> {
        //println!("{event:?}");
        //if let Event::Input(crossterm::event::Event::Key(key)) = event {
            //match key.code {
                //KeyCode::Char('c') => {
                    //if key.modifiers == KeyModifiers::CONTROL {
                        //self.exit();
                    //}
                //},
                //KeyCode::Char(' ') => {
                    //if key.modifiers == KeyModifiers::SHIFT {
                        //self.transport.play_from_start_or_stop_and_rewind();
                    //} else {
                        //self.transport.play_or_pause().unwrap();
                    //}
                //},
                //KeyCode::Tab => {
                    //self.focus = self.focus + 1;
                    //if self.focus >= self.devices.len() {
                        //self.focus = 0;
                    //}
                //},
                //KeyCode::BackTab => {
                    //if self.focus == 0 {
                        //self.focus = self.devices.len() - 1;
                    //} else {
                        //self.focus = self.focus - 1;
                    //}
                //},
                //_ => {
                    //self.devices[self.focus].handle(&event)?
                //}
            //}
        //}
        //Ok(())
    //}
    //fn exit (&mut self) {
        //self.exited = true
    //}
    //fn exited (&self) -> bool {
        //self.exited
    //}
//}