1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

use i18n_embed::{
    fluent::{fluent_language_loader, FluentLanguageLoader},
    DefaultLocalizer, LanguageLoader, Localizer,
};
// use i18n_embed_fl::fl;
use once_cell::sync::Lazy;
use rust_embed::RustEmbed;

#[derive(RustEmbed)]
#[folder = "i18n/"]
struct Localizations;

pub static LANGUAGE_LOADER: Lazy<FluentLanguageLoader> = Lazy::new(|| {
    let loader: FluentLanguageLoader = fluent_language_loader!();

    // Load the fallback langauge by default so that users of the
    // library don't need to if they don't care about localization.
    loader
        .load_fallback_language(&Localizations)
        .expect("Error while loading fallback language");
    loader
});

// Get the `Localizer` to be used for localizing this library.
pub fn localizer() -> Box<dyn Localizer> {
    Box::from(DefaultLocalizer::new(&*LANGUAGE_LOADER, &Localizations))
}

#[macro_export]
macro_rules! fl {
    ($message_id:literal) => {{
        i18n_embed_fl::fl!($crate::LANGUAGE_LOADER, $message_id)
    }};

    ($message_id:literal, $($args:expr),*) => {{
        i18n_embed_fl::fl!($crate::LANGUAGE_LOADER, $message_id, $($args), *)
    }};
}