From b2f81b1a73bc1feb080bf4c0f6ad7d08be11ef43 Mon Sep 17 00:00:00 2001
From: Ian Douglas Scott <idscott@system76.com>
Date: Tue, 26 Dec 2023 13:54:29 -0800
Subject: [PATCH] i18n

---
 Cargo.lock      | 316 +++++++++++++++++++++++++++++++++++++++++++++++-
 Cargo.toml      |   6 +
 src/main.rs     |  18 +++
 src/view/mod.rs |   2 +-
 4 files changed, 339 insertions(+), 3 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 6b96577..3455636 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -173,6 +173,12 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "arc-swap"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bddcadddf5e9015d310179a59bb28c4d4b9920ad0f11e8e14dbadf654890c9a6"
+
 [[package]]
 name = "arrayref"
 version = "0.3.7"
@@ -839,7 +845,7 @@ dependencies = [
  "rangemap",
  "rustc-hash",
  "rustybuzz",
- "self_cell",
+ "self_cell 1.0.3",
  "swash",
  "sys-locale",
  "unicode-bidi",
@@ -877,11 +883,14 @@ dependencies = [
  "freedesktop-icons",
  "futures-channel",
  "gbm",
+ "i18n-embed",
+ "i18n-embed-fl",
  "itertools 0.12.0",
  "libcosmic",
  "log",
  "memmap2 0.9.3",
  "once_cell",
+ "rust-embed",
  "tokio",
  "wayland-protocols 0.31.0",
  "zbus",
@@ -1041,6 +1050,19 @@ dependencies = [
  "syn 2.0.42",
 ]
 
+[[package]]
+name = "dashmap"
+version = "5.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "978747c1d849a7d2ee5e8adc0159961c48fb7e5db2f06af6723b80123bb53856"
+dependencies = [
+ "cfg-if",
+ "hashbrown 0.14.3",
+ "lock_api",
+ "once_cell",
+ "parking_lot_core 0.9.9",
+]
+
 [[package]]
 name = "data-url"
 version = "0.3.1"
@@ -1141,6 +1163,17 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "displaydoc"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "487585f4d0c6655fe74905e2504d8ad6908e4db67f744eb140876906c2f3175d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.42",
+]
+
 [[package]]
 name = "dlib"
 version = "0.5.2"
@@ -1412,6 +1445,15 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "find-crate"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59a98bbaacea1c0eb6a0876280051b892eb73594fd90cf3b20e9c817029c57d2"
+dependencies = [
+ "toml 0.5.11",
+]
+
 [[package]]
 name = "flate2"
 version = "1.0.28"
@@ -1437,6 +1479,50 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8bf7cc16383c4b8d58b9905a8509f02926ce3058053c056376248d958c9df1e8"
 
+[[package]]
+name = "fluent"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61f69378194459db76abd2ce3952b790db103ceb003008d3d50d97c41ff847a7"
+dependencies = [
+ "fluent-bundle",
+ "unic-langid",
+]
+
+[[package]]
+name = "fluent-bundle"
+version = "0.15.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e242c601dec9711505f6d5bbff5bedd4b61b2469f2e8bb8e57ee7c9747a87ffd"
+dependencies = [
+ "fluent-langneg",
+ "fluent-syntax",
+ "intl-memoizer",
+ "intl_pluralrules",
+ "rustc-hash",
+ "self_cell 0.10.3",
+ "smallvec",
+ "unic-langid",
+]
+
+[[package]]
+name = "fluent-langneg"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c4ad0989667548f06ccd0e306ed56b61bd4d35458d54df5ec7587c0e8ed5e94"
+dependencies = [
+ "unic-langid",
+]
+
+[[package]]
+name = "fluent-syntax"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0abed97648395c902868fee9026de96483933faa54ea3b40d652f7dfe61ca78"
+dependencies = [
+ "thiserror",
+]
+
 [[package]]
 name = "flume"
 version = "0.10.14"
@@ -1975,6 +2061,76 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
+[[package]]
+name = "i18n-config"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c9ce3c48cbc21fd5b22b9331f32b5b51f6ad85d969b99e793427332e76e7640"
+dependencies = [
+ "log",
+ "serde",
+ "serde_derive",
+ "thiserror",
+ "toml 0.8.8",
+ "unic-langid",
+]
+
+[[package]]
+name = "i18n-embed"
+version = "0.13.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92a86226a7a16632de6723449ee5fe70bac5af718bc642ee9ca2f0f6e14fa1fa"
+dependencies = [
+ "arc-swap",
+ "fluent",
+ "fluent-langneg",
+ "fluent-syntax",
+ "i18n-embed-impl",
+ "intl-memoizer",
+ "lazy_static",
+ "locale_config",
+ "log",
+ "parking_lot 0.12.1",
+ "rust-embed",
+ "thiserror",
+ "unic-langid",
+ "walkdir",
+]
+
+[[package]]
+name = "i18n-embed-fl"
+version = "0.6.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d26a3d3569737dfaac7fc1c4078e6af07471c3060b8e570bcd83cdd5f4685395"
+dependencies = [
+ "dashmap",
+ "find-crate",
+ "fluent",
+ "fluent-syntax",
+ "i18n-config",
+ "i18n-embed",
+ "lazy_static",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn 2.0.42",
+ "unic-langid",
+]
+
+[[package]]
+name = "i18n-embed-impl"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81093c4701672f59416582fe3145676126fd23ba5db910acad0793c1108aaa58"
+dependencies = [
+ "find-crate",
+ "i18n-config",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.42",
+]
+
 [[package]]
 name = "iced"
 version = "0.12.0"
@@ -2268,6 +2424,25 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "intl-memoizer"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c310433e4a310918d6ed9243542a6b83ec1183df95dff8f23f87bb88a264a66f"
+dependencies = [
+ "type-map",
+ "unic-langid",
+]
+
+[[package]]
+name = "intl_pluralrules"
+version = "7.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "078ea7b7c29a2b4df841a7f6ac8775ff6074020c6776d48491ce2268e068f972"
+dependencies = [
+ "unic-langid",
+]
+
 [[package]]
 name = "io-lifetimes"
 version = "1.0.11"
@@ -3232,7 +3407,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f4c021e1093a56626774e81216a4ce732a735e5bad4868a03f3ed65ca0c3919"
 dependencies = [
  "once_cell",
- "toml_edit",
+ "toml_edit 0.19.15",
 ]
 
 [[package]]
@@ -3501,6 +3676,40 @@ version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3cd14fd5e3b777a7422cca79358c57a8f6e3a703d9ac187448d0daf220c2407f"
 
+[[package]]
+name = "rust-embed"
+version = "6.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a36224c3276f8c4ebc8c20f158eca7ca4359c8db89991c4925132aaaf6702661"
+dependencies = [
+ "rust-embed-impl",
+ "rust-embed-utils",
+ "walkdir",
+]
+
+[[package]]
+name = "rust-embed-impl"
+version = "6.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49b94b81e5b2c284684141a2fb9e2a31be90638caf040bf9afbc5a0416afe1ac"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "rust-embed-utils",
+ "syn 2.0.42",
+ "walkdir",
+]
+
+[[package]]
+name = "rust-embed-utils"
+version = "7.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d38ff6bf570dc3bb7100fce9f7b60c33fa71d80e88da3f2580df4ff2bdded74"
+dependencies = [
+ "sha2",
+ "walkdir",
+]
+
 [[package]]
 name = "rust-ini"
 version = "0.18.0"
@@ -3588,6 +3797,15 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
+[[package]]
+name = "self_cell"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e14e4d63b804dc0c7ec4a1e52bcb63f02c7ac94476755aa579edac21e01f915d"
+dependencies = [
+ "self_cell 1.0.3",
+]
+
 [[package]]
 name = "self_cell"
 version = "1.0.3"
@@ -3625,6 +3843,15 @@ dependencies = [
  "syn 2.0.42",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb3622f419d1296904700073ea6cc23ad690adbd66f13ea683df73298736f0c1"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "sha1"
 version = "0.10.6"
@@ -3636,6 +3863,17 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "sha2"
+version = "0.10.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "793db75ad2bcafc3ffa7c68b215fee268f537982cd901d132f89c6343f3a3dc8"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest",
+]
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.1"
@@ -4000,6 +4238,15 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "tinystr"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "83c02bf3c538ab32ba913408224323915f4ef9a6d61c0e85d493f355921c0ece"
+dependencies = [
+ "displaydoc",
+]
+
 [[package]]
 name = "tinyvec"
 version = "1.6.0"
@@ -4033,11 +4280,35 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "toml"
+version = "0.5.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4f7f0dd8d50a853a531c426359045b1998f04219d88799810762cd4ad314234"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "toml"
+version = "0.8.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1a195ec8c9da26928f773888e0742ca3ca1040c6cd859c919c9f59c1954ab35"
+dependencies = [
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit 0.21.0",
+]
+
 [[package]]
 name = "toml_datetime"
 version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3550f4e9685620ac18a50ed434eb3aec30db8ba93b0287467bca5826ea25baf1"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "toml_edit"
@@ -4050,6 +4321,19 @@ dependencies = [
  "winnow",
 ]
 
+[[package]]
+name = "toml_edit"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d34d383cd00a163b4a5b85053df514d45bc330f6de7737edfe0a93311d1eaa03"
+dependencies = [
+ "indexmap",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "winnow",
+]
+
 [[package]]
 name = "tracing"
 version = "0.1.40"
@@ -4087,6 +4371,15 @@ version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "17f77d76d837a7830fe1d4f12b7b4ba4192c1888001c7164257e4bc6d21d96b4"
 
+[[package]]
+name = "type-map"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6d3364c5e96cb2ad1603037ab253ddd34d7fb72a58bdddf4b7350760fc69a46"
+dependencies = [
+ "rustc-hash",
+]
+
 [[package]]
 name = "typenum"
 version = "1.17.0"
@@ -4115,6 +4408,25 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "unic-langid"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "238722e6d794ed130f91f4ea33e01fcff4f188d92337a21297892521c72df516"
+dependencies = [
+ "unic-langid-impl",
+]
+
+[[package]]
+name = "unic-langid-impl"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4bd55a2063fdea4ef1f8633243a7b0524cbeef1905ae04c31a1c9b9775c55bc6"
+dependencies = [
+ "serde",
+ "tinystr",
+]
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.14"
diff --git a/Cargo.toml b/Cargo.toml
index 46a4b51..b74890b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,6 +24,12 @@ once_cell = "1.18.0"
 delegate = "0.11.0"
 itertools = "0.12.0"
 log = "0.4.20"
+i18n-embed-fl = "0.6.7"
+rust-embed = "6.6.1"
+
+[dependencies.i18n-embed]
+version = "0.13.9"
+features = ["fluent-system", "desktop-requester"]
 
 [profile.dev]
 # Not usable at opt-level 0, at least with software renderer
diff --git a/src/main.rs b/src/main.rs
index ad1dc32..20a24ca 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,6 @@
+// Copyright 2023 System76 <info@system76.com>
+// SPDX-License-Identifier: GPL-3.0-only
+
 #![allow(clippy::single_match)]
 
 use cctk::{
@@ -39,6 +42,7 @@ use cosmic::{
 use cosmic_comp_config::{workspace::WorkspaceAmount, CosmicCompConfig};
 use cosmic_config::{cosmic_config_derive::CosmicConfigEntry, CosmicConfigEntry};
 use cosmic_config::{ConfigGet, ConfigSet};
+use i18n_embed::DesktopLanguageRequester;
 use once_cell::sync::Lazy;
 use std::{
     collections::{HashMap, HashSet},
@@ -48,10 +52,14 @@ use std::{
 };
 
 mod desktop_info;
+#[macro_use]
+mod localize;
 mod view;
 mod wayland;
 mod widgets;
 
+struct CosmicWorkspacesConfig {}
+
 // Include `pid` in mime. Want to drag between our surfaces, but not another
 // process, if we use Wayland object ids.
 static WORKSPACE_MIME: Lazy<String> =
@@ -714,8 +722,18 @@ impl Application for App {
     }
 }
 
+fn init_localizer() {
+    let localizer = crate::localize::localizer();
+    let requested_languages = DesktopLanguageRequester::requested_languages();
+
+    if let Err(why) = localizer.select(&requested_languages) {
+        log::error!("error while loading fluent localizations: {}", why);
+    }
+}
+
 pub fn main() -> iced::Result {
     env_logger::init();
+    init_localizer();
 
     cosmic::app::run_single_instance::<App>(
         cosmic::app::Settings::default()
diff --git a/src/view/mod.rs b/src/view/mod.rs
index 4e0eaab..9754029 100644
--- a/src/view/mod.rs
+++ b/src/view/mod.rs
@@ -156,7 +156,7 @@ fn workspaces_sidebar<'a>(
     let new_workspace_button = widget::button(
         widget::container(row![
             widget::icon::from_name("list-add-symbolic").symbolic(true),
-            widget::text("New Workspace")
+            widget::text(fl!("new-workspace"))
         ])
         .width(iced::Length::Fill)
         .align_x(iced::alignment::Horizontal::Center),