1use line_ui::element::{Cursor, Direction, Gap, IntoElement};
6use line_ui::{Renderer, Style};
7use termion::event::{Event, Key};
8use termion::input::TermRead;
9use termion::raw::IntoRawMode;
10
11fn main() -> std::io::Result<()> {
12 let stdout = std::io::stdout().into_raw_mode()?;
13 let mut r = Renderer::new(stdout);
14
15 let mut name = String::new();
16
17 let mut events = std::io::stdin().events();
18 loop {
19 r.clear()?;
20 r.render((
21 "Enter your name: ".into_element(),
22 (name.into_element(), Cursor, Gap(1))
23 .fixed_width(20)
24 .truncated(Direction::Left)
25 .with_style(Style::bg(240)),
26 ))?;
27 r.finish()?;
28
29 let Some(event) = events.next().transpose()? else {
30 break;
31 };
32 match event {
33 Event::Key(Key::Char(ch)) if !ch.is_ascii_control() => name.push(ch),
34 Event::Key(Key::Char('\n' | '\r')) => break,
35 Event::Key(Key::Backspace) => {
36 name.pop();
37 }
38 _ => {}
39 }
40 }
41
42 r.clear()?;
43 drop(r);
44 println!("Your name is {name:?}");
45 Ok(())
46}