neutuino/examples/input.rs

#![warn(clippy::all, clippy::pedantic)]

use neutuino::prelude::*;
use std::io::IsTerminal;
use std::{io, time::Duration};

fn print_line_style_reset(string: &str) {
    println!("{}{}{}", string, STYLE_RESET, move_cursor_to_column(0));
}

fn main() -> io::Result<()> {
    assert!(io::stdout().is_terminal(), "Not running in a terminal");

    let all_styles = format!("{STYLE_BOLD}{STYLE_ITALIC}{STYLE_UNDERLINE}");

    enable_ansi()?;
    enable_raw_mode()?;

    println!("q to quit{}", move_cursor_to_column(0));
    let next = |x: usize| (x + 1) % COLORS_FG.len();

    let terminal_size = get_terminal_size()?;
    let terminal_size_str = format!("{:?}", terminal_size);
    print!("{}", set_window_title(terminal_size_str).unwrap());

    let mut counter = 0;

    loop {
        let mut input = Err(io::ErrorKind::Other.into());
        while input.is_err() {
            input = poll_input(Duration::new(1, 0));
        }
        let input = input.unwrap();
        let string = format!("{input:?}");
        print_line_style_reset(&format!(
            "{all_styles}{}{}{string}",
            COLORS_FG[counter],
            COLORS_BG[next(counter)]
        ));
        // q to quit
        if input == Event::Key(Key::Char('q'), KeyType::Press, KeyMods::NONE) {
            break;
        }
        counter = next(counter);
    }
    disable_raw_mode()?;
    Ok(())
}