Function brane_shr::input::select

source · 
pub fn select<S: ToString>(
    prompt: impl ToString,
    options: impl IntoIterator<Item = S>,
    default: Option<usize>,
) -> Result<S, Error>
Expand description

Prompts the user to select on the given values.

§Arguments

  • prompt: The prompt to display to the user.
  • options: A list of options to select from.
  • default: If not None, then the select highlights another item than the first.

§Returns

The selected option. If the user aborted the select, None is returned instead.

§Errors

This function errors if we failed to interact with the user.