feat(i18n): expand Life OS to ten locales

scripts/validate.mjs

@@ -24,6 +24,19 @@ assert.equal(assets.manifest.includes('"description"'), false);
 const flatten = (value, prefix = "") => Object.entries(value).flatMap(([key, child]) => child && typeof child === "object" && !Array.isArray(child) ? flatten(child, prefix ? `${prefix}.${key}` : key) : [prefix ? `${prefix}.${key}` : key]).sort();
 const enKeys = flatten(assets.localeEn), zhKeys = flatten(assets.localeZh);
 assert.deepEqual(enKeys, zhKeys, "English and Chinese locale keys must match");
+const allLocales = { en: assets.localeEn, 'zh-CN': assets.localeZh, ...assets.localeData };
+assert.equal(Object.keys(allLocales).length, 10);
+const leafPaths = (value, prefix = '') => value && typeof value === 'object' ? Object.entries(value).flatMap(([key, child]) => leafPaths(child, prefix ? `${prefix}.${key}` : key)) : [[prefix, value]];
+const referenceLeaves = new Map(leafPaths(assets.localeEn));
+for (const [code, locale] of Object.entries(allLocales)) {
+  assert.deepEqual(flatten(locale), enKeys, `${code} must include every locale key`);
+  const actualLeaves = new Map(leafPaths(locale));
+  assert.deepEqual([...actualLeaves.keys()].sort(), [...referenceLeaves.keys()].sort(), `${code} must include all films and lines`);
+  for (const [key, value] of actualLeaves) {
+    assert.equal(typeof value, 'string', `${code}.${key} must be text`);
+    assert.deepEqual([...value.matchAll(/\{\w+\}/g)].map(match => match[0]).sort(), [...referenceLeaves.get(key).matchAll(/\{\w+\}/g)].map(match => match[0]).sort(), `${code}.${key} must preserve placeholders`);
+  }
+}
 const resolveKey = (locale, key) => key.split(".").reduce((value, part) => value?.[part], locale);
 for (const script of [assets.i18nRenderersJs, assets.desktopPersonalizationJs, assets.desktopWidgetsJs, assets.addonsJs, source]) {
   for (const match of script.matchAll(/(?:\bt|LifeI18n\.t)\(['"`]([A-Za-z][\w.]+)['"`]/g)) {
@@ -31,7 +44,7 @@ for (const script of [assets.i18nRenderersJs, assets.desktopPersonalizationJs, a
     assert.notEqual(resolveKey(assets.localeZh, match[1]), undefined, `Missing Chinese locale key: ${match[1]}`);
   }
 }
-for (const locale of [assets.localeEn, assets.localeZh]) {
+for (const locale of Object.values(allLocales)) {
   assert.ok(locale.login.title && locale.login.description && locale.login.continue && locale.login.footnote);
   assert.equal(locale.prompt.films.length, 30);
   assert.equal(locale.prompt.lines.length, 30);
@@ -52,7 +65,7 @@ assert.doesNotMatch(assets.indexHtml, /setTimeout\(applyLanguage\s*,/);
 assert.doesNotMatch(assets.addonsJs, /(?<![\w.])applyLanguage\s*\(/, "add-on actions must not call a missing global locale function");
 assert.match(assets.indexHtml, /window\.renderIcons=renderIcons;window\.renderAll=renderAll/, "shared renderers are explicitly exposed to locale scripts");
 const shippedScripts = [...assets.indexHtml.matchAll(/<script>([\s\S]*?)<\/script>/g)].map(match => match[1]);
-assert.equal(shippedScripts.length, 18, "the complete desktop script chain is present in the served HTML");
+assert.equal(shippedScripts.length, 26, "the complete desktop script chain is present in the served HTML");
 assert.doesNotMatch(assets.indexHtml, /<script\s+src=/, "the desktop cannot silently fall back when an app script fails to load");
 assert.ok(assets.indexHtml.indexOf('window.systemApp =') < assets.indexHtml.lastIndexOf("window.init()"), "locale renderers run before desktop initialization");
 for (const script of shippedScripts) new vm.Script(script);
@@ -109,7 +122,7 @@ const terminalStorage = new Map(), terminalRenders = [];
 const terminalContext = vm.createContext({
   document: { createElement: () => ({ textContent: '' }), head: { append() {} }, querySelector: () => null },
   console: { info() {}, warn() {} },
-  LifeI18n: { t: key => key, dictionaries: { en: assets.localeEn, zh: assets.localeZh } }, lang: () => 'en',
+  LifeI18n: { t: key => key, locale: () => 'en-US', dictionaries: { en: assets.localeEn, zh: assets.localeZh } }, lang: () => 'en',
   APPS: { calendar: ['icon', 'CALENDAR'] }, openApp: id => terminalRenders.push(id),
   crypto: globalThis.crypto, day: () => '2026-09-28',
   mems: () => terminalStorage.get('lifeos_memories') || [],
@@ -205,7 +218,7 @@ assert.ok(command('date').message.length > 8);
 assert.ok(command('time').message.includes(':'));
 assert.ok(command('datetime').message.length > 12);
 assert.equal(command('uptime').message, 'terminal.uptime');
-assert.equal(command('version').message, 'Life OS v1.16.0');
+assert.equal(command('version').message, 'Life OS v1.17.0');
 assert.equal(command('status').message, 'terminal.status');
 assert.match(command('apps').message, /calendar/);
 assert.equal(command('echo "hello Life OS"').message, 'hello Life OS');
@@ -232,30 +245,30 @@ const localStorage = makeStorage();
 const localeContext = vm.createContext({
   navigator: { languages: ["zh-CN"], language: "zh-CN" },
   localStorage,
-  LifeOSLocales: { en: assets.localeEn, "zh-CN": assets.localeZh },
+  LifeOSLocales: allLocales,
   settings: () => legacySettings,
   renderIcons() { calls.icons++; }, renderAll() { calls.render++; }, applyLanguage() { calls.apply++; }, toast() { calls.toast++; },
 });
 localeContext.window = localeContext;
 vm.runInContext(assets.i18nJs, localeContext);
 assert.equal(localeContext.LifeI18n.preference(), "auto");
-assert.equal(localeContext.LifeI18n.language(), "zh", "auto mode follows Chinese browser language");
+assert.equal(localeContext.LifeI18n.language(), "zh-CN", "auto mode follows Chinese browser language");
 localeContext.navigator.languages = ["en-US"];
 assert.equal(localeContext.LifeI18n.language(), "en", "auto mode follows English browser language");
 assert.equal(localeContext.LifeI18n.t("app.today"), "TODAY");
 localeContext.setLanguage("zh");
-assert.equal(localeContext.LifeI18n.language(), "zh", "manual Chinese choice overrides browser language");
+assert.equal(localeContext.LifeI18n.language(), "zh-CN", "manual Chinese choice overrides browser language");
 assert.equal(localeContext.LifeI18n.t("app.today"), "今日");
-assert.equal(localStorage.getItem("lifeos_language_preference_v1"), "zh");
+assert.equal(localStorage.getItem("lifeos_language_preference_v1"), "zh-CN");
 assert.deepEqual(calls, { icons: 1, render: 1, apply: 1, toast: 1 }, "language selection redraws the desktop and shows feedback");
 legacySettings = { language: "en", languageMode: "manual" };
-assert.equal(localeContext.LifeI18n.language(), "zh", "cloud settings cannot overwrite the local manual choice");
+assert.equal(localeContext.LifeI18n.language(), "zh-CN", "cloud settings cannot overwrite the local manual choice");
 localeContext.setLanguage("en");
 assert.equal(localeContext.LifeI18n.language(), "en", "manual English choice overrides browser language");
 assert.equal(localeContext.LifeI18n.t("app.today"), "TODAY");
 const reloadedManualContext = vm.createContext({
   navigator: { languages: ["en-US"] }, localStorage: makeStorage(),
-  LifeOSLocales: { en: assets.localeEn, "zh-CN": assets.localeZh },
+  LifeOSLocales: allLocales,
 });
 reloadedManualContext.window = reloadedManualContext;
 vm.runInContext(assets.i18nJs, reloadedManualContext);
@@ -263,11 +276,11 @@ assert.equal(reloadedManualContext.LifeI18n.language(), "en", "a reloaded page s
 localeContext.navigator.languages = ["zh-CN"];
 localeContext.setLanguage("auto");
 assert.equal(localeContext.LifeI18n.preference(), "auto");
-assert.equal(localeContext.LifeI18n.language(), "zh", "auto mode ignores stale cloud preference and follows this device");
+assert.equal(localeContext.LifeI18n.language(), "zh-CN", "auto mode ignores stale cloud preference and follows this device");
 localeContext.setLanguage("en");
 const persistedManualContext = vm.createContext({
   navigator: { languages: ["zh-CN"] }, localStorage,
-  LifeOSLocales: { en: assets.localeEn, "zh-CN": assets.localeZh },
+  LifeOSLocales: allLocales,
 });
 persistedManualContext.window = persistedManualContext;
 vm.runInContext(assets.i18nJs, persistedManualContext);
@@ -275,14 +288,20 @@ assert.equal(persistedManualContext.LifeI18n.language(), "en", "a manually selec
 const migratedStorage = makeStorage({ lifeos_settings: JSON.stringify({ language: "zh" }) });
 const migratedContext = vm.createContext({
   navigator: { languages: ["en-US"] }, localStorage: migratedStorage,
-  LifeOSLocales: { en: assets.localeEn, "zh-CN": assets.localeZh },
+  LifeOSLocales: allLocales,
   settings: () => ({ language: "zh", languageMode: "manual" }),
 });
 migratedContext.window = migratedContext;
 vm.runInContext(assets.i18nJs, migratedContext);
-assert.equal(migratedContext.LifeI18n.language(), "zh", "legacy manual preference migrates to the local preference key");
-assert.match(assets.i18nRenderersJs, /preference === 'zh'/);
-assert.match(assets.i18nRenderersJs, /onclick=\"window\.setLanguage\('zh'\)\"/);
+assert.equal(migratedContext.LifeI18n.language(), "zh-CN", "legacy manual preference migrates to the local preference key");
+assert.match(assets.i18nRenderersJs, /LifeI18n\.supported\.map/);
+assert.ok(assets.i18nRenderersJs.includes("onclick=\"window.setLanguage('${code}')\""));
+for (const [browserCode, expected] of [['fr-CA','fr'], ['es-MX','es'], ['ar-EG','ar'], ['ru-RU','ru'], ['ja-JP','ja'], ['zh-HK','zh-HK'], ['zh-MO','zh-MO'], ['zh-TW','zh-TW']]) {
+  localeContext.navigator.languages = [browserCode];
+  localeContext.setLanguage('auto');
+  assert.equal(localeContext.LifeI18n.language(), expected, `browser language ${browserCode} is detected`);
+  assert.notEqual(localeContext.LifeI18n.t('app.today'), 'app.today');
+}
 assert.doesNotMatch(assets.addonsJs, /lifeos_language_preference_v1/, "the device locale preference stays outside cloud-synced keys");
 const uiNodes = new Map();
 const uiNode = () => ({ innerHTML: "", textContent: "", style: {}, dataset: {}, classList: { add() {}, remove() {}, toggle() {}, contains: () => false }, remove() {}, append() {}, querySelector: () => null, querySelectorAll: () => [], addEventListener() {} });
@@ -303,15 +322,21 @@ const uiContext = vm.createContext({
   ...Object.fromEntries(["icons", "tasks", "launcher", "calendar", "desktop", "boot", "modal"].map(id => [id, uiNodes.get(`#${id}`)]))
 });
 uiContext.window = uiContext;
-for (const index of [0, 2, 3, 4, 5, 10, 11]) vm.runInContext(shippedScripts[index], uiContext);
+for (const index of [0, ...Array.from({ length: 10 }, (_, i) => i + 2), 12, 13, 18, 19]) vm.runInContext(shippedScripts[index], uiContext);
 vm.runInContext("windows.system={classList:{contains(){return false}}}", uiContext);
 uiContext.setLanguage("zh");
-assert.equal(uiContext.LifeI18n.language(), "zh");
+assert.equal(uiContext.LifeI18n.language(), "zh-CN");
 assert.match(uiNodes.get("#content-system").innerHTML, /系统设置/);
 assert.match(uiNodes.get("#content-system").innerHTML, /桌面个性化/);
 assert.match(uiNodes.get("#icons").innerHTML, /今日/);
 assert.equal(uiDocument.documentElement.lang, "zh-CN");
 uiContext.setLanguage("en");
+uiContext.setLanguage("ar");
+assert.equal(uiDocument.documentElement.dir, "rtl");
+assert.equal(uiDocument.documentElement.lang, "ar");
+assert.match(uiNodes.get("#content-system").innerHTML, /العربية/);
+uiContext.setLanguage("en");
+assert.equal(uiDocument.documentElement.dir, "ltr");
 assert.match(uiNodes.get("#content-system").innerHTML, /SYSTEM SETTINGS/);
 assert.match(uiNodes.get("#content-system").innerHTML, /DESKTOP PERSONALIZATION/);
 assert.match(uiNodes.get("#icons").innerHTML, /TODAY/);
@@ -450,4 +475,4 @@ assert.match(await enLogin.text(), /Sign in with ChatGPT/);
 const localeResponse = await worker.default.fetch(new Request("https://life-os.test/locales/zh-CN.js"), {});
 assert.equal(localeResponse.status, 200);
 assert.match(await localeResponse.text(), /window\.LifeOSLocales\['zh-CN'\]/);
-console.log(`Life OS artifact valid · ${enKeys.length} bilingual locale keys`);
+console.log(`Life OS artifact valid · ${enKeys.length} keys across ${Object.keys(allLocales).length} locales`);