wezterm/examples/hello.rs

extern crate failure;
extern crate termwiz;

use failure::Error;
use termwiz::caps::Capabilities;
use termwiz::cell::AttributeChange;
use termwiz::color::AnsiColor;
use termwiz::surface::{Change, Surface};
use termwiz::terminal::{new_terminal, Terminal};

fn main() -> Result<(), Error> {
    let caps = Capabilities::new_from_env()?;

    let mut terminal = new_terminal(caps)?;
    terminal.set_raw_mode()?;

    let size = terminal.get_screen_size()?;
    let mut screen = Surface::new(size.cols as usize, size.rows as usize);

    screen.add_change(Change::Attribute(AttributeChange::Foreground(
        AnsiColor::Maroon.into(),
    )));
    screen.add_change("Hello world\r\n");
    screen.add_change(Change::Attribute(AttributeChange::Foreground(
        AnsiColor::Red.into(),
    )));
    screen.add_change("and in red here\r\n");

    let (_seq, changes) = screen.get_changes(0);
    terminal.render(&changes)?;
    //println!("changes: {:?}", changes);
    println!("size: {:?}", size);

    Ok(())
}