tek/crates/tek_cli/src/cli_arranger.rs

use tek_api::{JackActivate, ArrangerTracksApi, HasScenes};
use tek_core::{*, clap::{self, Parser}};

pub fn main () -> Usually<()> {
    ArrangerCli::parse().run()
}

/// Parses CLI arguments to the `tek_arranger` invocation.
#[derive(Debug, Parser)]
#[command(version, about, long_about = None)]
pub struct ArrangerCli {
    /// Name of JACK client
    #[arg(short, long)]                            name:      Option<String>,
    /// Whether to include a transport toolbar (default: true)
    #[arg(short, long, default_value_t = true)]    transport: bool,
    /// Number of tracks
    #[arg(short = 'x', long, default_value_t = 8)] tracks:    usize,
    /// Number of scenes
    #[arg(short, long, default_value_t = 8)]       scenes:    usize,
}

impl ArrangerCli {
    /// Run the arranger TUI from CLI arguments.
    fn run (&self) -> Usually<()> {
        Tui::run(JackClient::new("tek_arranger")?.activate_with(|jack|{
            let mut app = tek_tui::ArrangerTui::try_from(jack)?;
            if let Some(name) = self.name.as_ref() {
                *app.name.write().unwrap() = name.clone();
            }
            let track_color_1 = ItemColor::random();
            let track_color_2 = ItemColor::random();
            for i in 0..self.tracks {
                let _track = app.track_add(
                    None,
                    Some(track_color_1.mix(track_color_2, i as f32 / self.tracks as f32))
                )?;
            }
            let scene_color_1 = ItemColor::random();
            let scene_color_2 = ItemColor::random();
            for i in 0..self.scenes {
                let _scene = app.scene_add(
                    None,
                    Some(scene_color_1.mix(scene_color_2, i as f32 / self.scenes as f32))
                )?;
            }
            Ok(app)
        })?)?;
        Ok(())
    }
}