98 lines
2.6 KiB
Rust
98 lines
2.6 KiB
Rust
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use alacritty_terminal::{
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config::{Config, PtyConfig},
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event::{Event, EventListener, Notify, WindowSize},
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event_loop::{EventLoop, Notifier},
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grid::Dimensions,
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index::{Column, Line, Point},
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sync::FairMutex,
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tty, Term,
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};
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use std::sync::{mpsc, Arc};
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struct TermSize {
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rows: usize,
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cols: usize,
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}
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impl Dimensions for TermSize {
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fn total_lines(&self) -> usize {
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self.rows
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}
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fn screen_lines(&self) -> usize {
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self.rows
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}
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fn columns(&self) -> usize {
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self.cols
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}
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}
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#[derive(Clone)]
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struct EventProxy(mpsc::Sender<Event>);
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impl EventListener for EventProxy {
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fn send_event(&self, event: Event) {
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let _ = self.0.send(event);
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}
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}
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fn main() {
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let config = Config::default();
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let dimensions = TermSize { rows: 24, cols: 80 };
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let (event_tx, event_rx) = mpsc::channel();
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let event_proxy = EventProxy(event_tx);
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let term = Term::new(&config, &dimensions, event_proxy.clone());
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let term = Arc::new(FairMutex::new(term));
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let pty_config = PtyConfig::default();
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let window_size = WindowSize {
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num_lines: dimensions.rows as u16,
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num_cols: dimensions.cols as u16,
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cell_width: 8, /*TODO*/
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cell_height: 16, /*TODO*/
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};
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let window_id = 0;
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let pty = tty::new(&pty_config, window_size, window_id).unwrap();
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let event_loop = EventLoop::new(term.clone(), event_proxy, pty, pty_config.hold, false);
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let notifier = Notifier(event_loop.channel());
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let join_handle = event_loop.spawn();
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for i in 0..dimensions.rows {
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notifier.notify(format!("echo {}\r", i).into_bytes());
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}
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notifier.notify(&b"exit 0\r"[..]);
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loop {
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let event = match event_rx.recv() {
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Ok(ok) => ok,
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Err(err) => {
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eprintln!("failed to recv event: {}", err);
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break;
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}
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};
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println!("{:?}", event);
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match event {
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Event::PtyWrite(text) => notifier.notify(text.into_bytes()),
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Event::Exit => break,
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_ => {}
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}
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let mut last_point = Point::new(Line(0), Column(0));
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let mut text = String::new();
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for indexed in term.lock().grid().display_iter() {
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if indexed.point.line != last_point.line {
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println!("{:2}: {:?}", last_point.line.0, text);
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text.clear();
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}
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//TODO: use indexed.point.column?
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text.push(indexed.cell.c);
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last_point = indexed.point;
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}
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println!("{:2}: {:?}", last_point.line.0, text);
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}
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join_handle.join().unwrap();
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}
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