safeshell 0.1.3

use anyhow::{anyhow, Result};
use requestty::Question;

/// prompt select option
///
/// # Errors
///
/// Will return `Err` when interact error
pub fn select(message: &str, items: &Vec<String>) -> Result<usize> {
    let questions = Question::select("select")
        .message(message)
        .choices(items)
        .build();

    let answer = requestty::prompt_one(questions)?;
    match answer.as_list_item() {
        Some(a) => Ok(a.index),
        _ => Err(anyhow!("select option is empty")),
    }
}

/// prompt confirm message
///
/// # Errors
///
/// Will return `Err` when interact error
pub fn confirm(message: &str) -> Result<()> {
    let questions = Question::confirm("confirm").message(message).build();
    let answer = requestty::prompt_one(questions)?;
    match answer.as_bool() {
        Some(is_confirm) => {
            if !is_confirm {
                return Err(anyhow!("not confirmed"));
            }
        }
        _ => return Err(anyhow!("config option is empty")),
    }
    Ok(())
}

// prepare multi choice ignores data
//
/// # Errors
pub fn multi_choice(
    message: &str,
    choices: Vec<String>,
    selected: Vec<String>,
    page_size: usize,
) -> Result<Vec<String>> {
    let mut question = requestty::Question::multi_select("multi")
        .message(message)
        .choices(choices)
        .page_size(page_size);

    for s in selected {
        question = question.choice_with_default(s.to_string(), true);
    }

    let answer = requestty::prompt_one(question.build())?;

    match answer.as_list_items() {
        Some(list) => Ok(list.iter().map(|s| s.text.to_string()).collect::<Vec<_>>()),
        None => Err(anyhow!("could not get selected list")),
    }
}