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translations: make language change happen live

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end-4
2025-09-05 23:31:08 +02:00
parent d7382db669
commit b0acc5a68e
4 changed files with 145 additions and 212 deletions
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.config/quickshell/ii/Translation.qml
+60 -132
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@@ -4,172 +4,100 @@ import QtQuick
import Quickshell
import Quickshell.Io
import qs.modules.common
import qs.modules.common.functions
Singleton {
id: root
property var translations: ({})
property string currentLanguage: "en_US"
property var availableLanguages: ["en_US"]
property bool isScanning: false
property bool isScanning: scanLanguagesProcess.running
property bool isLoading: false
property string translationKeepSuffix: "/*keep*/"
property string languageCode: {
var configLang = Config?.options.language.ui ?? "auto";
if (configLang !== "auto")
return configLang;
return Qt.locale().name;
}
Process {
id: scanLanguagesProcess
command: ["find", Qt.resolvedUrl(Directories.config + "/quickshell/translations/").toString().replace("file://", ""), "-name", "*.json", "-exec", "basename", "{}", ".json", ";"]
running: false
command: ["find", FileUtils.trimFileProtocol(Qt.resolvedUrl(Directories.config + "/quickshell/translations/").toString()), "-name", "*.json", "-exec", "basename", "{}", ".json", ";"]
running: true
stdout: SplitParser {
onRead: data => {
if (data.trim().length === 0) return
var files = data.trim().split('\n')
if (data.trim().length === 0)
return;
var files = data.trim().split('\n');
for (var i = 0; i < files.length; i++) {
var lang = files[i].trim()
var lang = files[i].trim();
if (lang.length > 0 && root.availableLanguages.indexOf(lang) === -1) {
root.availableLanguages.push(lang)
root.availableLanguages.push(lang);
}
}
}
}
onExited: (exitCode, exitStatus) => {
root.isScanning = false
root.availableLanguages = [...root.availableLanguages] // Forcibly emit change
if (exitCode !== 0) {
root.availableLanguages = ["en_US"]
root.availableLanguages = ["en_US"];
}
root.loadTranslations()
// TODO: notify and offer to translate when translation not available
}
}
onLanguageCodeChanged: {
translationFileView.reload();
}
FileView {
id: translationFileView
path: root.languageCode?.length > 0 ? Qt.resolvedUrl(Directories.config + "/quickshell/translations/" + root.languageCode + ".json") : ""
onLoaded: {
var textContent = ""
var textContent = "";
try {
textContent = text()
textContent = text();
var jsonData = JSON.parse(textContent);
root.translations = jsonData;
} catch (e) {
root.translations = {}
root.isLoading = false
return
}
if (textContent.length === 0) {
root.translations = {}
root.isLoading = false
return
}
try {
var jsonData = JSON.parse(textContent)
root.translations = jsonData
root.isLoading = false
} catch (e) {
root.translations = {}
root.isLoading = false
console.log("[Translation] Failed to load translations:", e);
root.translations = {};
}
root.isLoading = false;
}
onLoadFailed: (error) => {
root.translations = {}
root.isLoading = false
onLoadFailed: error => {
root.translations = {};
root.isLoading = false;
}
}
function detectSystemLanguage() {
var locale = Qt.locale().name
return locale
}
function getLanguageCode() {
var configLang = "auto"
try {
configLang = Config.options.language.ui
} catch (e) {
configLang = "auto"
}
if (configLang === "auto") {
return detectSystemLanguage()
} else {
if (root.availableLanguages.indexOf(configLang) !== -1) {
return configLang
} else {
return detectSystemLanguage()
}
}
}
function loadTranslations() {
if (root.isScanning) {
return
}
var targetLang = getLanguageCode()
root.currentLanguage = targetLang
// Use empty translations for English (default language)
if (targetLang === "en_US" || targetLang === "en") {
root.translations = {}
return
}
// Check if target language is available
if (root.availableLanguages.indexOf(targetLang) === -1) {
root.currentLanguage = "en_US"
root.translations = {}
return
}
// Load translation file
root.isLoading = true
var translationsPath = Qt.resolvedUrl(Directories.config + "/quickshell/translations/" + targetLang + ".json")
translationFileView.path = translationsPath
}
function tr(text) {
if (!text) {
return ""
}
var key = text.toString()
if (root.isLoading) {
return key
}
if (root.currentLanguage === "en_US" || root.currentLanguage === "en" || !root.translations) {
return key
}
if (!text)
return "";
var key = text.toString();
if (root.isLoading)
return key;
if (root.translations.hasOwnProperty(key)) {
var translation = root.translations[key]
if (translation && translation.toString().trim().length > 0) {
var str = translation.toString().trim()
if (str.endsWith("/*keep*/")) {
return str.substring(0, str.length - 8).trim()
} else {
return str
}
} else {
return translation.toString()
var translation = root.translations[key].toString().trim();
if (translation.length === 0)
return key;
if (translation.endsWith(root.translationKeepSuffix)) {
translation = translation.substring(0, translation.length - root.translationKeepSuffix.length).trim();
}
return translation;
}
return key // Fallback to key name
}
function reloadTranslations() {
root.scanLanguages()
}
function scanLanguages() {
var translationsDir = Qt.resolvedUrl(Directories.config + "/quickshell/translations/").toString().replace("file://", "")
root.isScanning = true
scanLanguagesProcess.running = true
}
Component.onCompleted: {
root.scanLanguages()
return key; // Fallback to key name
}
}