i18n system

Cargo.lock

@@ -41,6 +41,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "arc-swap"
+version = "1.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69f7f8c3906b62b754cd5326047894316021dcfe5a194c8ea52bdd94934a3457"
+
 [[package]]
 name = "async-channel"
 version = "2.3.1"
@@ -111,6 +117,16 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf4b9d6a944f767f8e5e0db018570623c85f3d925ac718db4e06d0187adb21c1"
 
+[[package]]
+name = "bstr"
+version = "1.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05efc5cfd9110c8416e471df0e96702d58690178e206e61b7173706673c93706"
+dependencies = [
+ "memchr",
+ "serde",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.16.0"
@@ -233,6 +249,25 @@ version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
 
+[[package]]
+name = "crossbeam-deque"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "613f8cc01fe9cf1a3eb3d7f488fd2fa8388403e97039e2f73692932e291a770d"
+dependencies = [
+ "crossbeam-epoch",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
+dependencies = [
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "crossbeam-utils"
 version = "0.8.20"
@@ -328,6 +363,7 @@ dependencies = [
  "linux-version",
  "os_pipe",
  "reqwest",
+ "rust-i18n",
  "serde_json",
  "version-compare",
 ]
@@ -615,6 +651,30 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
 
+[[package]]
+name = "globset"
+version = "0.4.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57da3b9b5b85bd66f31093f8c408b90a74431672542466497dcbdfdc02034be1"
+dependencies = [
+ "aho-corasick",
+ "bstr",
+ "log",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "globwalk"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93e3af942408868f6934a7b85134a3230832b9977cf66125df2f9edcfce4ddcc"
+dependencies = [
+ "bitflags 1.3.2",
+ "ignore",
+ "walkdir",
+]
+
 [[package]]
 name = "gobject-sys"
 version = "0.19.5"
@@ -744,13 +804,19 @@ dependencies = [
  "futures-sink",
  "futures-util",
  "http",
- "indexmap",
+ "indexmap 2.2.6",
  "slab",
  "tokio",
  "tokio-util",
  "tracing",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
+
 [[package]]
 name = "hashbrown"
 version = "0.14.5"
@@ -1001,6 +1067,32 @@ dependencies = [
  "utf8_iter",
 ]
 
+[[package]]
+name = "ignore"
+version = "0.4.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b46810df39e66e925525d6e38ce1e7f6e1d208f72dc39757880fcb66e2c58af1"
+dependencies = [
+ "crossbeam-deque",
+ "globset",
+ "log",
+ "memchr",
+ "regex-automata",
+ "same-file",
+ "walkdir",
+ "winapi-util",
+]
+
+[[package]]
+name = "indexmap"
+version = "1.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
+dependencies = [
+ "autocfg",
+ "hashbrown 0.12.3",
+]
+
 [[package]]
 name = "indexmap"
 version = "2.2.6"
@@ -1008,7 +1100,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "168fb715dda47215e360912c096649d23d58bf392ac62f73919e831745e40f26"
 dependencies = [
  "equivalent",
- "hashbrown",
+ "hashbrown 0.14.5",
 ]
 
 [[package]]
@@ -1086,6 +1178,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "linked-hash-map"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.4.14"
@@ -1218,6 +1316,15 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "normpath"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5831952a9476f2fed74b77d74182fa5ddc4d21c72ec45a333b250e3ed0272804"
+dependencies = [
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -1452,6 +1559,57 @@ dependencies = [
  "winreg",
 ]
 
+[[package]]
+name = "rust-i18n"
+version = "3.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9dcd94370631e5658a0a23635f7f47e43d06a00ad948e0bb5de79b00d85b880c"
+dependencies = [
+ "globwalk",
+ "once_cell",
+ "regex",
+ "rust-i18n-macro",
+ "rust-i18n-support",
+ "smallvec",
+]
+
+[[package]]
+name = "rust-i18n-macro"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "355763801dcf287e777e42def7c578410783477b804b1107852119e0b2518396"
+dependencies = [
+ "glob",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "rust-i18n-support",
+ "serde",
+ "serde_json",
+ "serde_yaml",
+ "syn",
+]
+
+[[package]]
+name = "rust-i18n-support"
+version = "3.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "399801f4d955abf1c3ce3ce2215dc76bd40beb4ae39e3a84936b21a79ce2caa5"
+dependencies = [
+ "arc-swap",
+ "globwalk",
+ "lazy_static",
+ "normpath",
+ "once_cell",
+ "proc-macro2",
+ "regex",
+ "serde",
+ "serde_json",
+ "serde_yaml",
+ "toml 0.7.8",
+ "triomphe",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.24"
@@ -1501,6 +1659,15 @@ version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
 
+[[package]]
+name = "same-file"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "schannel"
 version = "0.1.23"
@@ -1606,6 +1773,18 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_yaml"
+version = "0.8.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "578a7433b776b56a35785ed5ce9a7e777ac0598aac5a6dd1b4b18a307c7fc71b"
+dependencies = [
+ "indexmap 1.9.3",
+ "ryu",
+ "serde",
+ "yaml-rust",
+]
+
 [[package]]
 name = "shared_child"
 version = "1.0.0"
@@ -1711,7 +1890,7 @@ dependencies = [
  "cfg-expr",
  "heck",
  "pkg-config",
- "toml",
+ "toml 0.8.14",
  "version-compare",
 ]
 
@@ -1801,6 +1980,18 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "toml"
+version = "0.7.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd79e69d3b627db300ff956027cc6c3798cef26d22526befdfcd12feeb6d2257"
+dependencies = [
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit 0.19.15",
+]
+
 [[package]]
 name = "toml"
 version = "0.8.14"
@@ -1822,13 +2013,26 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "toml_edit"
+version = "0.19.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b5bb770da30e5cbfde35a2d7b9b8a2c4b8ef89548a7a6aeab5c9a576e3e7421"
+dependencies = [
+ "indexmap 2.2.6",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "winnow 0.5.40",
+]
+
 [[package]]
 name = "toml_edit"
 version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a8534fd7f78b5405e860340ad6575217ce99f38d4d5c8f2442cb5ecb50090e1"
 dependencies = [
- "indexmap",
+ "indexmap 2.2.6",
  "toml_datetime",
  "winnow 0.5.40",
 ]
@@ -1839,7 +2043,7 @@ version = "0.22.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f21c7aaf97f1bd9ca9d4f9e73b0a6c74bd5afef56f2bc931943a6e1c37e04e38"
 dependencies = [
- "indexmap",
+ "indexmap 2.2.6",
  "serde",
  "serde_spanned",
  "toml_datetime",
@@ -1871,6 +2075,17 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "triomphe"
+version = "0.1.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6631e42e10b40c0690bf92f404ebcfe6e1fdb480391d15f17cc8e96eeed5369"
+dependencies = [
+ "arc-swap",
+ "serde",
+ "stable_deref_trait",
+]
+
 [[package]]
 name = "try-lock"
 version = "0.2.5"
@@ -1930,6 +2145,16 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
 
+[[package]]
+name = "walkdir"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29790946404f91d9c5d06f9874efddea1dc06c5efe94541a7d6863108e3a5e4b"
+dependencies = [
+ "same-file",
+ "winapi-util",
+]
+
 [[package]]
 name = "want"
 version = "0.3.1"
@@ -2043,6 +2268,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
+[[package]]
+name = "winapi-util"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d4cc384e1e73b93bafa6fb4f1df8c41695c8a91cf9c4c64358067d15a7b6c6b"
+dependencies = [
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
@@ -2285,6 +2519,15 @@ version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e9df38ee2d2c3c5948ea468a8406ff0db0b29ae1ffde1bcf20ef305bcc95c51"
 
+[[package]]
+name = "yaml-rust"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
+dependencies = [
+ "linked-hash-map",
+]
+
 [[package]]
 name = "yoke"
 version = "0.7.4"

Cargo.toml

@@ -18,6 +18,7 @@ os_pipe = "1.2.0"
 reqwest = { version = "0.11", features = ["blocking"] }
 serde_json = "1.0.117"
 version-compare = "0.2.0"
+rust-i18n = "3.0.1"
 
 [build-dependencies]
 glib-build-tools = "0.19.0"

Makefile

@@ -12,6 +12,7 @@ install_no_build:
 	mkdir -p $(DESTDIR)/usr/lib/fedora-kernel-manager/
 	cp -rvf data/scripts $(DESTDIR)/usr/lib/fedora-kernel-manager/
 	chmod 755 $(DESTDIR)/usr/lib/fedora-kernel-manager/scripts/*.sh
+	cp -rvf data/locales $(DESTDIR)/usr/lib/fedora-kernel-manager/
 	cp -vf data/kernel_branches.json $(DESTDIR)/usr/lib/fedora-kernel-manager/
 	cp -vf data/scx_scheds.json $(DESTDIR)/usr/lib/fedora-kernel-manager/
 	mkdir -p $(DESTDIR)/usr/share/applications

data/locales/en_US.json

@@ -0,0 +1,3 @@
+{
+  "hello": "Wassup!"
+}

src/main.rs

@@ -4,11 +4,51 @@ mod kernel_package_row;
 mod kernel_pkg;
 mod sched_ext;
 
+use std::fs;
+use rust_i18n::Backend;
+use std::collections::HashMap;
+use std::env;
+use std::fmt::format;
 use adw::prelude::*;
-use gtk::*;
+use gtk::{gio,gdk,CssProvider};
 
 use crate::gdk::Display;
 
+pub struct I18nBackend {
+    trs: HashMap<String, HashMap<String, String>>,
+}
+impl I18nBackend {
+    fn new() -> Self {
+        let mut trs = HashMap::new();
+        let locales_dir = fs::read_dir("/usr/lib/fedora-kernel-manager/locales").expect("No translation files found");
+        for locale_file in locales_dir {
+            let locale_file_path = locale_file.expect("couldn't change dir entry to path").path();
+            let locale = String::from(locale_file_path.file_name().unwrap().to_str().unwrap().trim_end_matches(".json"));
+            let locale_data = fs::read_to_string(locale_file_path).expect(format!("invalid json for {}", locale).as_str());
+            let locale_json = serde_json::from_str::<HashMap<String, String>>(&locale_data).unwrap();
+            trs.insert(locale.to_string(), locale_json);
+        }
+
+        return Self {
+            trs
+        };
+    }
+}
+
+impl Backend for I18nBackend {
+    fn available_locales(&self) -> Vec<&str> {
+        return self.trs.keys().map(|k| k.as_str()).collect();
+    }
+
+    fn translate(&self, locale: &str, key: &str) -> Option<&str> {
+        return self.trs.get(locale)?.get(key).map(|k| k.as_str());
+    }
+}
+
+#[macro_use]
+extern crate rust_i18n;
+i18n!(fallback = "en_US", backend = I18nBackend::new());
+
 const APP_ID: &str = "com.github.cosmicfusion.fedora-kernel-manager";
 pub const VERSION: &str = env!("CARGO_PKG_VERSION");
 pub const APP_ICON: &str = "com.github.cosmicfusion.fedora-kernel-manager";
@@ -30,6 +70,12 @@ struct KernelBranch {
 }
 
 fn main() -> glib::ExitCode {
+    let current_locale = match env::var_os("LANG") {
+        Some(v) => v.into_string().unwrap(),
+        None => panic!("$LANG is not set"),
+    };
+    rust_i18n::set_locale(current_locale.strip_suffix(".UTF-8").unwrap());
+
     let app = adw::Application::builder().application_id(APP_ID).build();
 
     app.connect_startup(|app| {