build.rs

use std::{env, fs, path::Path};
use xdgen::{App, Context, FluentString};

fn main() {
    let ctx = Context::new("i18n", env::var("CARGO_PKG_NAME").unwrap()).unwrap();
    let app = App::new(FluentString("app-title"))
        .comment(FluentString("app-comment"))
        .keywords(FluentString("app-keywords"));

    let desktop_entry = app.expand_desktop("resources/app.desktop", &ctx).unwrap();
    let metainfo = app
        .expand_metainfo("resources/app.metainfo.xml", &ctx)
        .unwrap();

    // The panel applet is a second executable, so it needs its own entry. The
    // `X-CosmicApplet=true` in the template is what makes cosmic-panel offer
    // it; xdgen passes unknown keys through untouched.
    let applet = App::new(FluentString("applet-title")).comment(FluentString("applet-comment"));
    let applet_entry = applet
        .expand_desktop("resources/applet.desktop", &ctx)
        .unwrap();

    let output = Path::new("target/xdgen/");
    fs::create_dir_all(output).unwrap();
    fs::write(output.join("app.desktop"), desktop_entry).unwrap();
    fs::write(output.join("app.metainfo.xml"), metainfo).unwrap();
    fs::write(output.join("applet.desktop"), applet_entry).unwrap();
}