add Justfile and tweak things

src/model.rs

@@ -6,41 +6,42 @@ use crate::{core::*, view::*};
 
 /// Root of application state.
 pub struct App {
+    /// Optional modal dialog
+    pub modal:      Option<Box<dyn Exit>>,
+    /// Whether the currently focused section has input priority
+    pub entered:    bool,
+    /// Currently focused section
+    pub section:    AppFocus,
+    /// Transport model and view.
+    pub transport:  TransportToolbar,
+    /// Arraneger model and view.
+    pub arranger:   Arranger,
     /// Main JACK client.
-    pub jack:          Option<JackClient>,
+    pub jack:       Option<JackClient>,
     /// Map of external MIDI outs in the jack graph
     /// to internal MIDI ins of this app.
-    pub midi_in:       Option<Arc<Port<MidiIn>>>,
+    pub midi_in:    Option<Arc<Port<MidiIn>>>,
     /// Names of ports to connect to main MIDI IN.
-    pub midi_ins:      Vec<String>,
+    pub midi_ins:   Vec<String>,
     /// Display mode of chain section
-    pub chain_mode:    bool,
-    /// Display mode of sequencer seciton
-    pub seq_mode:      bool,
-    /// Display buffer for sequencer
-    pub seq_buf:       BufferedSequencerView,
-    /// Optional modal dialog
-    pub modal:         Option<Box<dyn Exit>>,
-    /// Display position of cursor within note range
-    pub note_cursor:   usize,
-    /// Range of notes to display
-    pub note_start:    usize,
-    /// Display position of cursor within time range
-    pub time_cursor:   usize,
+    pub chain_mode: bool,
     /// Paths to user directories
-    xdg:               Option<Arc<XdgApp>>,
+    xdg:            Option<Arc<XdgApp>>,
     /// Main audio outputs.
-    pub audio_outs:    Vec<Arc<Port<Unowned>>>,
+    pub audio_outs: Vec<Arc<Port<Unowned>>>,
     /// Number of frames requested by process callback
-    chunk_size:        usize,
-    /// Transport model and view.
-    pub transport:     TransportToolbar,
-    /// Arraneger model and view.
-    pub arranger:      Arranger,
-    /// Currently focused section
-    pub section:       AppFocus,
-    /// Whether the current focus section has input priority
-    pub entered:       bool,
+    chunk_size:     usize,
+
+    /// Display mode of sequencer seciton
+    pub seq_mode:    bool,
+    /// Display buffer for sequencer
+    pub seq_buf:     BufferedSequencerView,
+    /// Display position of cursor within note range
+    pub note_cursor: usize,
+    /// Range of notes to display
+    pub note_start:  usize,
+    /// Display position of cursor within time range
+    pub time_cursor: usize,
 }
 
 impl App {
@@ -49,25 +50,27 @@ impl App {
         let first_run = crate::config::AppPaths::new(&xdg)?.should_create();
         let jack = JackClient::Inactive(Client::new("tek", ClientOptions::NO_START_SERVER)?.0);
         Ok(Self {
-            transport: TransportToolbar::new(Some(jack.transport())),
-            arranger:  Arranger::new(),
+            modal: first_run.then(||{
+                Exit::boxed(crate::config::SetupModal(Some(xdg.clone()), false))
+            }),
+
+            entered:    true,
+            section:    AppFocus::default(),
+            transport:  TransportToolbar::new(Some(jack.transport())),
+            arranger:   Arranger::new(),
+            jack:       Some(jack),
             audio_outs: vec![],
             chain_mode: false,
             chunk_size: 0,
-            entered: true,
-            jack: Some(jack),
-            midi_in: None,
-            midi_ins: vec![],
+            midi_in:    None,
+            midi_ins:   vec![],
+            xdg:        Some(xdg),
+
+            seq_mode:    false,
+            seq_buf:     BufferedSequencerView::new(96, 16384),
             note_cursor: 0,
-            note_start: 2,
-            section: AppFocus::default(),
-            seq_mode: false,
-            seq_buf: BufferedSequencerView::new(96, 16384),
+            note_start:  2,
             time_cursor: 0,
-            modal: first_run.then(
-                ||Exit::boxed(crate::config::SetupModal(Some(xdg.clone()), false))
-            ),
-            xdg: Some(xdg),
         })
     }
 }
@@ -133,9 +136,13 @@ impl App {
 /// Different sections of the UI that may be focused.
 #[derive(PartialEq, Clone, Copy)]
 pub enum AppFocus {
+    /// The transport is selected.
     Transport, 
+    /// The arranger is selected.
     Arranger,
+    /// The sequencer is selected.
     Sequencer,
+    /// The device chain is selected.
     Chain,
 }