use crate::State;

pub struct Repl<'a> {
    state: State<'a>
}

impl<'a> Repl<'a> {

    pub fn new(state: State<'a>) -> Self {
        Self { state }
    }

    pub fn run(&mut self)  {
        let mut rl = rustyline::DefaultEditor::new().unwrap();
        loop {
            let Ok(line) = rl.readline(">> ") else {
                break;
            };
            if let Err(err) = self.state.execute(line) {
                crate::error(err);
            }
        }
    }

}