brix_cli 0.4.1

Brix's CLI clap interface.
Documentation 
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// Copyright (c) 2021 Ethan Lerner, Caleb Cushing, and the Brix contributors
//
// This software is released under the MIT License.
// https://opensource.org/licenses/MIT

//! Module for all things relating to select prompts.

use dialoguer::console::Term;
use dialoguer::Select;

use brix_errors::BrixError;

/// Basic wrapper around the `dialoguer::Select` prompt with stdout.
pub fn do_select(items: Vec<&str>) -> Result<usize, BrixError> {
    let selection = Select::new()
        .items(&items)
        .default(0)
        .interact_on_opt(&Term::stdout())?;

    match selection {
        Some(index) => Ok(index),
        None => Err(BrixError::with("no option selected!")),
    }
}