keyfork/crates/util/keyfork-prompt/examples/test-basic-prompt.rs

//!

use std::io::{stdin, stdout};

use keyfork_prompt::{
    MaybeIdentifier, PromptHandler, Terminal,
};

#[derive(PartialEq, Eq, Debug)]
pub enum Example {
    RetryQR,
    UseMnemonic,
}

impl MaybeIdentifier for Example {}

impl std::fmt::Display for Example {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            Example::RetryQR => f.write_str("Retry QR Code"),
            Example::UseMnemonic => f.write_str("Use Mnemonic"),
        }
    }
}

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let mut mgr = Terminal::new(stdin(), stdout())?;

    let choice = mgr.prompt_choice(
        "Unable to detect QR code.",
        &[Example::RetryQR, Example::UseMnemonic],
    )?;
    dbg!(choice);

    Ok(())
}