tek/crates/app/src/keys.rs

use crate::*;

handle!(TuiIn: |self: Tek, input|if let Some(handler) = self.handler {
    handler(self, input)
} else {
    Ok(None)
});

pub fn handle_arranger (app: &mut Tek, input: &TuiIn) -> Perhaps<bool> {
    Ok((app.is_editing() && app.editor.handle(input)? == Some(true)           ||
        layer(app, input, include_str!("../../../config/keys_global.edn"))?   ||
        layer(app, input, include_str!("../../../config/keys_arranger.edn"))? ||
        app.selected.is_clip()  && layer(app, input, include_str!("../../../config/keys_clip.edn"))?  ||
        app.selected.is_track() && layer(app, input, include_str!("../../../config/keys_track.edn"))? ||
        app.selected.is_scene() && layer(app, input, include_str!("../../../config/keys_scene.edn"))? ||
        app.selected.is_mix()   && layer(app, input, include_str!("../../../config/keys_mix.edn"))?).then_some(true))
}

pub fn handle_sequencer (app: &mut Tek, input: &TuiIn) -> Perhaps<bool> {
    Ok((app.editor.handle(input)? == Some(true) ||
        layer(app, input, include_str!("../../../config/keys_global.edn"))? ||
        layer(app, input, include_str!("../../../config/keys_sequencer.edn"))?).then_some(true))
}

pub fn handle_groovebox (app: &mut Tek, input: &TuiIn) -> Perhaps<bool> {
    Ok((app.editor.handle(input)? == Some(true) ||
        layer(app, input, include_str!("../../../config/keys_global.edn"))? ||
        layer(app, input, include_str!("../../../config/keys_groovebox.edn"))?).then_some(true))
}

pub fn handle_sampler (app: &mut Tek, input: &TuiIn) -> Perhaps<bool> {
    Ok((layer(app, input, include_str!("../../../config/keys_global.edn"))? ||
        layer(app, input, include_str!("../../../config/keys_sampler.edn"))?).then_some(true))
}

fn layer (app: &mut Tek, input: &TuiIn, keymap: &str) -> Usually<bool> {
    if let Some(command) = SourceIter(keymap).command::<_, TekCommand, _>(app, input) {
        if let Some(undo) = command.execute(app)? {
            app.history.push(undo);
        }
        return Ok(true)
    }
    return Ok(false)
}