anime-game-testing/the-honkers-railway-launcher
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refactor: remove unsafe in i18n

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This commit is contained in:
Luk-ESC 2024-07-08 20:45:40 +02:00
parent b7bfda5a85
commit 462ada831c
2 changed files with 14 additions and 14 deletions
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26
src/i18n.rs
View file

@ -1,3 +1,4 @@
use std::sync::OnceLock;
use unic_langid::{langid, LanguageIdentifier};
fluent_templates::static_loader! {
@ -32,14 +33,15 @@ pub const SUPPORTED_LANGUAGES: &[LanguageIdentifier] = &[
langid!("cs-cz")
];
pub static mut LANG: LanguageIdentifier = langid!("en-us");
/// Fallback used if the system language is not supported
static FALLBACK: LanguageIdentifier = langid!("en-us");
pub static LANG: OnceLock<LanguageIdentifier> = OnceLock::new();
/// Set launcher language
pub fn set_lang(lang: LanguageIdentifier) -> anyhow::Result<()> {
if SUPPORTED_LANGUAGES.iter().any(|item| item.language == lang.language) {
unsafe {
LANG = lang
}
LANG.set(lang).expect("Can't overwrite language!");
Ok(())
}
@ -50,8 +52,8 @@ pub fn set_lang(lang: LanguageIdentifier) -> anyhow::Result<()> {
}
/// Get launcher language
pub fn get_lang() -> LanguageIdentifier {
unsafe { LANG.clone() }
pub fn get_lang() -> &'static LanguageIdentifier {
LANG.get().expect("Language hasn't been initialized!")
}
/// Get system language or default language if system one is not supported
@ -60,7 +62,7 @@ pub fn get_lang() -> LanguageIdentifier {
/// - `LC_ALL`
/// - `LC_MESSAGES`
/// - `LANG`
pub fn get_default_lang() -> LanguageIdentifier {
pub fn get_default_lang() -> &'static LanguageIdentifier {
let current = std::env::var("LC_ALL")
.unwrap_or_else(|_| std::env::var("LC_MESSAGES")
.unwrap_or_else(|_| std::env::var("LANG")
@ -69,11 +71,11 @@ pub fn get_default_lang() -> LanguageIdentifier {
for lang in SUPPORTED_LANGUAGES {
if current.starts_with(lang.language.as_str()) {
return lang.clone();
return lang;
}
}
get_lang()
&FALLBACK
}
pub fn format_lang(lang: &LanguageIdentifier) -> String {
@ -106,8 +108,7 @@ macro_rules! tr {
{
use fluent_templates::Loader;
#[allow(unused_unsafe)]
$crate::i18n::LOCALES.lookup(unsafe { $crate::i18n::LANG.as_ref() }, $id)
$crate::i18n::LOCALES.lookup($crate::i18n::get_lang(), $id)
}
};
@ -124,8 +125,7 @@ macro_rules! tr {
args.insert($key, FluentValue::from($value));
)*
#[allow(unused_unsafe)]
$crate::i18n::LOCALES.lookup_complete(unsafe { $crate::i18n::LANG.as_ref() }, $id, Some(&args))
$crate::i18n::LOCALES.lookup_complete($crate::i18n::get_lang(), $id, Some(&args))
}
};
}

2
src/main.rs
View file

@ -120,7 +120,7 @@ fn main() -> anyhow::Result<()> {
// CONFIG is initialized lazily so it will contain following changes as well
let mut config = Config::get().expect("Failed to get config");
config.launcher.language = i18n::format_lang(&i18n::get_default_lang());
config.launcher.language = i18n::format_lang(i18n::get_default_lang());
Config::update_raw(config).expect("Failed to update config");
}