Method finish

std/src/console/readline.rs:326–336

Finalizes history bookkeeping and returns the edited line.

(mut self)

    /// Finalizes history bookkeeping and returns the edited line.
    fn finish(mut self) -> String {
        if let Some(history) = self.history.as_mut() {
            if self.line.is_empty() {
                history.pop();
            } else {
                let last = history.len() - 1;
                history[last] = self.line.to_string();
            }
        }
        self.line.into_inner()
    }

    /// Creates a new interactive line editor and renders its initial state.
    fn new(