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use std::sync::{Arc, RwLock};
use tek::*;
#[allow(unused_imports)] use clap::{self, Parser, Subcommand, ValueEnum};
#[derive(Debug, Parser)]
#[command(version, about, long_about = None)]
pub struct TekCli {
/// Which app to initialize
#[command(subcommand)] mode: TekMode,
/// Name of JACK client
#[arg(short='n', long)] name: Option<String>,
/// Whether to attempt to become transport master
#[arg(short='S', long, default_value_t = false)] sync_lead: bool,
/// Whether to sync to external transport master
#[arg(short='s', long, default_value_t = true)] sync_follow: bool,
/// Initial tempo in beats per minute
#[arg(short='b', long, default_value = None)] bpm: Option<f64>,
/// Whether to include a transport toolbar (default: true)
#[arg(short='t', long, default_value_t = true)] show_clock: bool,
/// MIDI outs to connect to (multiple instances accepted)
#[arg(short='I', long)] midi_from: Vec<String>,
/// MIDI outs to connect to (multiple instances accepted)
#[arg(short='i', long)] midi_from_re: Vec<String>,
/// MIDI ins to connect to (multiple instances accepted)
#[arg(short='O', long)] midi_to: Vec<String>,
/// MIDI ins to connect to (multiple instances accepted)
#[arg(short='o', long)] midi_to_re: Vec<String>,
/// Audio outs to connect to left input
#[arg(short='l', long)] left_from: Vec<String>,
/// Audio outs to connect to right input
#[arg(short='r', long)] right_from: Vec<String>,
/// Audio ins to connect from left output
#[arg(short='L', long)] left_to: Vec<String>,
/// Audio ins to connect from right output
#[arg(short='R', long)] right_to: Vec<String>,
}
#[derive(Debug, Clone, Subcommand)]
pub enum TekMode {
/// A standalone transport clock.
Clock,
/// A MIDI sequencer.
Sequencer,
/// A MIDI-controlled audio sampler.
Sampler,
/// Sequencer and sampler together.
Groovebox,
/// Multi-track MIDI sequencer.
Arranger {
/// Number of tracks
#[arg(short = 'x', long, default_value_t = 16)] tracks: usize,
/// Width of tracks
#[arg(short = 'w', long, default_value_t = 6)] track_width: usize,
/// Number of scenes
#[arg(short = 'y', long, default_value_t = 8)] scenes: usize,
},
/// TODO: A MIDI-controlled audio mixer
Mixer,
/// TODO: A customizable channel strip
Track,
/// TODO: An audio plugin host
Plugin,
}
/// Application entrypoint.
pub fn main () -> Usually<()> {
let cli = TekCli::parse();
let name = cli.name.as_ref().map_or("tek", |x|x.as_str());
let jack = JackConnection::new(name)?;
let engine = Tui::new()?;
let empty = &[] as &[&str];
let midi_froms = PortConnection::collect(&cli.midi_from, &cli.midi_from_re, empty);
let midi_tos = PortConnection::collect(&cli.midi_to, &cli.midi_to_re, empty);
let left_froms = PortConnection::collect(&cli.left_from, empty, empty);
let left_tos = PortConnection::collect(&cli.left_to, empty, empty);
let right_froms = PortConnection::collect(&cli.right_from, empty, empty);
let right_tos = PortConnection::collect(&cli.right_to, empty, empty);
Ok(match cli.mode {
TekMode::Clock => engine.run(&jack.activate_with(|jack|Ok(TransportTui {
clock: Clock::from(jack),
jack: jack.clone()
}))?)?,
TekMode::Sequencer => engine.run(&jack.activate_with(|jack|Ok({
let length = 384;
let color = Some(ItemColor::random().into());
let clip = Arc::new(RwLock::new(MidiClip::new("Clip", true, length, None, color)));
let player = MidiPlayer::new(&jack, name, Some(&clip), &midi_froms, &midi_tos)?;
Sequencer {
_jack: jack.clone(),
clock: player.clock.clone(),
player,
editor: MidiEditor::from(&clip),
pool: PoolModel::from(&clip),
compact: true,
transport: true,
selectors: true,
size: Measure::new(),
midi_buf: vec![vec![];65536],
note_buf: vec![],
perf: PerfModel::default(),
status: true,
}
}))?)?,
TekMode::Sampler => engine.run(&jack.activate_with(|jack|Ok(
SamplerTui {
cursor: (0, 0),
editing: None,
mode: None,
size: Measure::new(),
note_lo: 36.into(),
note_pt: 36.into(),
color: ItemPalette::from(Color::Rgb(64, 128, 32)),
state: Sampler::new(jack, &"sampler", &midi_froms,
&[&left_froms, &right_froms], &[&left_tos, &right_tos])?,
}
))?)?,
TekMode::Groovebox => engine.run(&jack.activate_with(|jack|Ok({
let length = 384;
let color = Some(ItemColor::random().into());
let clip = Arc::new(RwLock::new(MidiClip::new("Clip", true, length, None, color)));
let player = MidiPlayer::new(jack, &"sequencer", Some(&clip), &midi_froms, &midi_tos)?;
let sampler = Sampler::new(jack, &"sampler", &midi_froms,
&[&left_froms, &right_froms], &[&left_tos, &right_tos])?;
jack.read().unwrap().client().connect_ports(&player.midi_outs[0].port, &sampler.midi_in.port)?;
let app = Groovebox {
player,
sampler,
pool: PoolModel::from(&clip),
editor: MidiEditor::from(&clip),
compact: true,
status: true,
size: Measure::new(),
midi_buf: vec![vec![];65536],
note_buf: vec![],
perf: PerfModel::default(),
_jack: jack.clone(),
};
if let Some(bpm) = cli.bpm {
app.clock().timebase.bpm.set(bpm);
}
if cli.sync_lead {
jack.read().unwrap().client().register_timebase_callback(false, |mut state|{
app.clock().playhead.update_from_sample(state.position.frame() as f64);
state.position.bbt = Some(app.clock().bbt());
state.position
})?
} else if cli.sync_follow {
jack.read().unwrap().client().register_timebase_callback(false, |state|{
app.clock().playhead.update_from_sample(state.position.frame() as f64);
state.position
})?
}
app
}))?)?,
TekMode::Arranger { scenes, tracks, track_width, .. } =>
engine.run(&jack.activate_with(|jack|Ok({
let mut app = Arranger::new(jack);
app.tracks_add(tracks, track_width, &midi_froms, &midi_tos)?;
app.scenes_add(scenes)?;
app
}))?)?,
_ => todo!()
})
}
#[test] fn verify_cli () {
use clap::CommandFactory;
TekCli::command().debug_assert();
}