1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
//! Application orchestration.
//!
//! - `state.rs` — AppState, Mode, and pure data structs
//! - `actions.rs` — state mutations (testable without PTYs/async)
//! - `input.rs` — key/mouse → action translation
mod actions;
mod input;
pub mod state;
use std::io;
use std::time::Duration;
use crossterm::event::{self, Event, KeyEventKind};
use ratatui::layout::Rect;
use ratatui::DefaultTerminal;
use tokio::sync::mpsc;
use tracing::{error, info};
use crate::config::Config;
use crate::events::AppEvent;
use crate::workspace::Workspace;
pub use state::{AppState, Mode, ViewState, CONTEXT_MENU_ITEMS};
/// Full application: AppState + runtime concerns (event channels, async I/O).
pub struct App {
pub state: AppState,
pub event_tx: mpsc::Sender<AppEvent>,
event_rx: mpsc::Receiver<AppEvent>,
no_session: bool,
}
impl App {
pub fn new(config: &Config, no_session: bool) -> Self {
let (prefix_code, prefix_mods) = config.prefix_key();
let (event_tx, event_rx) = mpsc::channel::<AppEvent>(64);
// Try to restore previous session
let (workspaces, active, selected) = if no_session {
(Vec::new(), None, 0)
} else if let Some(snap) = crate::persist::load() {
let ws = crate::persist::restore(&snap, 24, 80, event_tx.clone());
if ws.is_empty() {
info!("session file found but no workspaces restored");
(Vec::new(), None, 0)
} else {
info!(count = ws.len(), "session restored");
let active = snap.active.filter(|&i| i < ws.len());
let selected = snap.selected.min(ws.len().saturating_sub(1));
(ws, active, selected)
}
} else {
(Vec::new(), None, 0)
};
let mode = if active.is_some() {
state::Mode::Terminal
} else {
state::Mode::Navigate
};
let state = AppState {
workspaces,
active,
selected,
mode,
should_quit: false,
name_input: String::new(),
view: state::ViewState {
sidebar_rect: Rect::default(),
terminal_area: Rect::default(),
pane_infos: Vec::new(),
split_borders: Vec::new(),
},
drag: None,
selection: None,
context_menu: None,
update_available: None,
update_dismissed: false,
prefix_code,
prefix_mods,
prefix_label: config.prefix_label(),
sidebar_width: config.ui.sidebar_width,
sidebar_collapsed: false,
confirm_close: config.ui.confirm_close,
accent: crate::config::parse_color(&config.ui.accent),
sound: config.ui.sound.clone(),
keybinds: config.keybinds(),
};
// Background auto-update (skipped in --no-session / test mode)
if !no_session {
let update_tx = event_tx.clone();
std::thread::spawn(move || crate::update::auto_update(update_tx));
}
Self {
state,
event_tx,
event_rx,
no_session,
}
}
pub async fn run(&mut self, terminal: &mut DefaultTerminal) -> io::Result<()> {
while !self.state.should_quit {
terminal.draw(|frame| {
crate::ui::compute_view(&mut self.state, frame.area());
crate::ui::render(&self.state, frame);
})?;
// Drain internal events
while let Ok(ev) = self.event_rx.try_recv() {
self.state.handle_app_event(ev);
}
if event::poll(Duration::from_millis(16))? {
match event::read()? {
Event::Key(key) if key.kind == KeyEventKind::Press => {
self.handle_key(key).await;
}
Event::Paste(text) => self.handle_paste(text).await,
Event::Mouse(mouse) => self.state.handle_mouse(mouse),
Event::Resize(_, _) => {}
_ => {}
}
}
}
// Save session on exit (skip in --no-session mode)
if !self.no_session && !self.state.workspaces.is_empty() {
let snap = crate::persist::capture(
&self.state.workspaces,
self.state.active,
self.state.selected,
);
crate::persist::save(&snap);
}
Ok(())
}
/// Create a workspace with a real PTY (needs event_tx).
fn create_workspace(&mut self, name: String) {
let (rows, cols) = self.state.estimate_pane_size();
match Workspace::new(name, rows, cols, self.event_tx.clone()) {
Ok(ws) => {
self.state.workspaces.push(ws);
let idx = self.state.workspaces.len() - 1;
self.state.switch_workspace(idx);
self.state.mode = Mode::Terminal;
}
Err(e) => {
error!(err = %e, "failed to create workspace");
self.state.mode = Mode::Navigate;
}
}
}
}
|
