Method run

std/src/console/readline.rs:405–431

Runs the interactive key-processing loop until the line is accepted.

(mut self)

    /// Runs the interactive key-processing loop until the line is accepted.
    async fn run(mut self) -> io::Result<String> {
        loop {
            let result = match self.console.read_key().await? {
                Key::ArrowDown => self.do_up_down(1),
                Key::ArrowLeft => self.do_move_to(self.pos.saturating_sub(1)),
                Key::ArrowRight => self.do_move_to((self.pos + 1).min(self.line.len())),
                Key::ArrowUp => self.do_up_down(-1),
                Key::Backspace => self.do_backspace(),
                Key::CarriageReturn => self.do_carriage_return(),
                Key::Char(ch) => self.do_char(ch),
                Key::Delete => self.do_delete(),
                Key::End => self.do_end(),
                Key::EofOrDelete => self.do_eof_or_delete(),
                Key::Escape => self.do_ignore(),
                Key::Home => self.do_home(),
                Key::Interrupt => self.do_interrupt(),
                Key::NewLine => self.do_newline(),
                Key::PageDown | Key::PageUp | Key::Tab | Key::Unknown => self.do_ignore(),
            }?;

            if let DispatchResult::Submit = result {
                break;
            }
        }

        Ok(self.finish())
    }
}

/// Reads a line of text interactively from the console, using the given `prompt` and pre-filling