mkdev 3.5.0

Save your boilerplate instead of writing it.
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// mkdev - Save your boilerplate instead of writing it
// Copyright (C) 2026  James C. Craven <4jamesccraven@gmail.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//! Provides locale-aware formatters and parsers to be used with interactive mode menus.
use rust_i18n::t;

/// Locale-aware boolean formatter for Inquire
pub fn locale_bool_formatter(value: bool) -> String {
    match value {
        true => t!("general.yes").to_string(),
        false => t!("general.no").to_string(),
    }
}

/// Locale-aware default boolean ("y/N") formatter for Inquire.
pub fn locale_bool_default_formatter(value: bool) -> String {
    let (yes, no) = (&t!("general.yes_simple"), &t!("general.no_simple"));
    let (mut y, mut n) = (first_char(yes), first_char(no));

    match value {
        true => y = y.to_uppercase().next().unwrap(),
        false => n = n.to_uppercase().next().unwrap(),
    }

    format!("{y}/{n}")
}

/// Locale-aware boolean parser for Inquire.
pub fn locale_bool_parser(input: &str) -> Result<bool, ()> {
    let (yes, no) = (&t!("general.yes_simple"), &t!("general.no_simple"));

    // Get &str of first character of yes and no
    let y_c = first_char(yes);
    let mut y_buf = [0u8; 4];
    let y = y_c.encode_utf8(&mut y_buf);

    let n_c = first_char(no);
    let mut n_buf = [0u8; 4];
    let n = n_c.encode_utf8(&mut n_buf);

    match input {
        input if input == yes => Ok(true),
        input if input == no => Ok(false),
        input if input == y => Ok(true),
        input if input == n => Ok(false),
        _ => Err(()),
    }
}

fn first_char(s: &str) -> char {
    s.chars().next().expect("empty locale string encountered")
}