enquirer 0.3.1

Command Line Utility for Stylish Interactive Prompts
Documentation 
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use super::theme::ColoredTheme;
use dialoguer::OrderList;
use std::io::Result;
use structopt::StructOpt;

#[derive(Debug, StructOpt)]
/// Prompt that allows the user to sort items in a list
pub struct Sort {
    #[structopt(short, long)]
    /// Message for the prompt
    message: String,

    /// Enables paging. Uses your terminal size
    #[structopt(short, long)]
    paged: bool,

    /// Do not print the sorted items on the prompt line
    #[structopt(long)]
    no_inline: bool,

    /// Items that can be sorted
    items: Vec<String>,
}

impl Sort {
    pub fn run(&self) -> Result<()> {
        let item_len = self.items.len();

        if item_len == 0 {
            return Ok(());
        }

        let theme = ColoredTheme::default()
            .set_sort(true)
            .inline_selections(!self.no_inline);
        let mut input = OrderList::with_theme(&theme);

        input
            .with_prompt(&self.message)
            .paged(self.paged)
            .clear(true)
            .items(&self.items);

        let value = input.interact()?;

        for i in value {
            println!("{}", self.items[i]);
        }

        Ok(())
    }
}