rustyline 19.0.0

Rustyline, a readline implementation based on Antirez's Linenoise
Documentation 
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use rustyline::highlight::MatchingBracketHighlighter;
use rustyline::validate::MatchingBracketValidator;
use rustyline::{
    Cmd, Completer, Editor, EventHandler, Helper, Highlighter, Hinter, KeyCode, KeyEvent,
    Modifiers, Result, Validator,
};

#[derive(Completer, Default, Helper, Highlighter, Hinter, Validator)]
struct InputValidator {
    #[rustyline(Validator)]
    brackets: MatchingBracketValidator,
    #[rustyline(Highlighter)]
    highlighter: MatchingBracketHighlighter,
}

fn main() -> Result<()> {
    let mut rl = Editor::<InputValidator, _>::default()?;
    rl.bind_sequence(
        KeyEvent(KeyCode::Char('s'), Modifiers::CTRL),
        EventHandler::Simple(Cmd::Newline),
    );

    let input = rl.readline("> ")?;
    println!("Input: {input}");

    Ok(())
}