Method async_exec

std/src/console/cmds.rs:244–272

(&self, scope: Scope<'_>)

    }

    async fn async_exec(&self, scope: Scope<'_>) -> CallResult<()> {
        debug_assert_eq!(0, scope.nargs());

        let key = self.console.borrow_mut().poll_key().await?;
        let key_name = match key {
            Some(Key::ArrowDown) => "DOWN".to_owned(),
            Some(Key::ArrowLeft) => "LEFT".to_owned(),
            Some(Key::ArrowRight) => "RIGHT".to_owned(),
            Some(Key::ArrowUp) => "UP".to_owned(),

            Some(Key::Backspace) => "BS".to_owned(),
            Some(Key::CarriageReturn) => "ENTER".to_owned(),
            Some(Key::Char(x)) => format!("{}", x),
            Some(Key::Delete) => "DEL".to_owned(),
            Some(Key::End) => "END".to_owned(),
            Some(Key::EofOrDelete) => "EOF".to_owned(),
            Some(Key::Escape) => "ESC".to_owned(),
            Some(Key::Home) => "HOME".to_owned(),
            Some(Key::Interrupt) => "INT".to_owned(),
            Some(Key::NewLine) => "ENTER".to_owned(),
            Some(Key::PageDown) => "PGDOWN".to_owned(),
            Some(Key::PageUp) => "PGUP".to_owned(),
            Some(Key::Tab) => "TAB".to_owned(),
            Some(Key::Unknown) => "?".to_owned(),

            None => "".to_owned(),
        };
        scope.return_string(key_name)
    }
}

/// The `INPUT` command.