don't shorten locale

app/scripts/comp/settings-manager.js

@@ -63,7 +63,10 @@ const SettingsManager = {
 
     getBrowserLocale: function() {
         const language = navigator.languages && navigator.languages[0] || navigator.language;
-        return language ? language.substr(0, 2).toLowerCase() : null;
+        if (language && language.lastIndexOf('en', 0) === 0) {
+            return 'en';
+        }
+        return language;
     }
 };
 

app/scripts/models/app-settings-model.js

@@ -60,9 +60,6 @@ const AppSettingsModel = Backbone.Model.extend({
         if (data.rememberKeyFiles === true) {
             data.rememberKeyFiles = 'data';
         }
-        if (data.locale && data.locale.length > 2) {
-            data.locale = data.locale.substr(0, 2);
-        }
     },
 
     save: function() {

app/scripts/views/settings/settings-general-view.js

@@ -58,16 +58,16 @@ const SettingsGeneralView = Backbone.View.extend({
     },
 
     allLocales: {
-        en: 'English',
-        de: 'Deutsch',
-        es: 'Español',
-        fr: 'Français',
-        it: 'Italiano',
-        nl: 'Nederlands',
-        pl: 'Polski',
-        pt: 'Português',
-        ru: 'Русский',
-        zh: '汉语'
+        'en': 'English',
+        'de-DE': 'Deutsch',
+        'es-ES': 'Español',
+        'fr-FR': 'Français',
+        'it-IT': 'Italiano',
+        'nl-NL': 'Nederlands',
+        'pl': 'Polski',
+        'pt-PT': 'Português',
+        'ru-RU': 'Русский',
+        'zh-CN': '汉语'
     },
 
     initialize: function() {

util/download-translations.js

@@ -30,29 +30,28 @@ https.get(url, res => {
         return;
     }
     console.log('Response received, reading...');
-    let data = [];
+    const data = [];
     res.on('data', chunk => data.push(chunk));
     res.on('end', () => {
         console.log('Data received, parsing...');
-        let json = Buffer.concat(data).toString('utf8');
-        let languages = JSON.parse(json);
+        const json = Buffer.concat(data).toString('utf8');
+        const languages = JSON.parse(json);
         let langCount = 0;
         let skipCount = 0;
-        let totalPhraseCount = Object.keys(languages['en-US'].translation).length;
+        const totalPhraseCount = Object.keys(languages['en-US'].translation).length;
         Object.keys(languages).forEach(lang => {
-            let languageTranslations = languages[lang].translation;
-            lang = lang.substr(0, 2);
-            if (lang === 'en' || !languageTranslations) {
+            const languageTranslations = languages[lang].translation;
+            if (lang === 'en-US' || !languageTranslations) {
                 return;
             }
-            let langPhraseCount = Object.keys(languageTranslations).length;
-            let percentage = Math.round(langPhraseCount / totalPhraseCount * 100);
-            let included = percentage >= PHRASE_COUNT_THRESHOLD_PERCENT;
-            let action = included ? 'OK' : 'SKIP';
+            const langPhraseCount = Object.keys(languageTranslations).length;
+            const percentage = Math.round(langPhraseCount / totalPhraseCount * 100);
+            const included = percentage >= PHRASE_COUNT_THRESHOLD_PERCENT;
+            const action = included ? 'OK' : 'SKIP';
             console.log(`${lang}: ${langPhraseCount} / ${totalPhraseCount} (${percentage}%) -> ${action}`);
             if (included) {
                 langCount++;
-                let languageJson = JSON.stringify(languageTranslations, null, 4);
+                const languageJson = JSON.stringify(languageTranslations, null, 4);
                 fs.writeFileSync(`app/scripts/locales/${lang}.json`, languageJson);
             } else {
                 skipCount++;