tui-rs/examples/paragraph.rs
2016-11-08 00:35:46 +01:00

58 lines
1.7 KiB
Rust

extern crate tui;
extern crate termion;
use std::io;
use termion::event;
use termion::input::TermRead;
use tui::{Terminal, TermionBackend};
use tui::widgets::{Widget, Block, Paragraph};
use tui::layout::{Group, Direction, Size};
use tui::style::{Style, Color};
fn main() {
let mut terminal = Terminal::new(TermionBackend::new().unwrap()).unwrap();
let stdin = io::stdin();
terminal.clear().unwrap();
terminal.hide_cursor().unwrap();
draw(&mut terminal);
for c in stdin.keys() {
draw(&mut terminal);
let evt = c.unwrap();
if evt == event::Key::Char('q') {
break;
}
}
terminal.show_cursor().unwrap();
}
fn draw(t: &mut Terminal<TermionBackend>) {
let size = t.size().unwrap();
Block::default()
.style(Style::default().bg(Color::White))
.render(t, &size);
Group::default()
.direction(Direction::Vertical)
.margin(5)
.sizes(&[Size::Percent(100)])
.render(t, &size, |t, chunks| {
Group::default()
.direction(Direction::Horizontal)
.sizes(&[Size::Percent(100)])
.render(t, &chunks[0], |t, chunks| {
Paragraph::default()
.text("This is a line\n{fg=red This is a line}\n{bg=red This is a \
line}\n{mod=italic This is a line}\n{mod=bold This is a \
line}\n{mod=crossed_out This is a line}\n{mod=invert This is a \
line}\n{mod=underline This is a \
line}\n{bg=green;fg=yellow;mod=italic This is a line}\n")
.render(t, &chunks[0]);
});
});
t.draw().unwrap();
}