mirror of
https://github.com/vector-im/element-web.git
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293 lines
9.6 KiB
JavaScript
Executable file
293 lines
9.6 KiB
JavaScript
Executable file
#!/usr/bin/env node
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const loaderUtils = require("loader-utils");
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// copies the resources into the webapp directory.
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//
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// Languages are listed manually so we can choose when to include
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// a translation in the app (because having a translation with only
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// 3 strings translated is just frustrating)
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// This could readily be automated, but it's nice to explicitly
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// control when new languages are available.
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const INCLUDE_LANGS = [
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{ value: "bg", label: "Български" },
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{ value: "ca", label: "Català" },
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{ value: "cs", label: "čeština" },
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{ value: "da", label: "Dansk" },
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{ value: "de_DE", label: "Deutsch" },
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{ value: "el", label: "Ελληνικά" },
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{ value: "en_EN", label: "English" },
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{ value: "en_US", label: "English (US)" },
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{ value: "eo", label: "Esperanto" },
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{ value: "es", label: "Español" },
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{ value: "et", label: "Eesti" },
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{ value: "eu", label: "Euskara" },
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{ value: "fi", label: "Suomi" },
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{ value: "fr", label: "Français" },
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{ value: "gl", label: "Galego" },
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{ value: "he", label: "עברית" },
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{ value: "hi", label: "हिन्दी" },
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{ value: "hu", label: "Magyar" },
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{ value: "id", label: "Bahasa Indonesia" },
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{ value: "is", label: "íslenska" },
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{ value: "it", label: "Italiano" },
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{ value: "ja", label: "日本語" },
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{ value: "kab", label: "Taqbaylit" },
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{ value: "ko", label: "한국어" },
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{ value: "lo", label: "ລາວ" },
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{ value: "lt", label: "Lietuvių" },
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{ value: "lv", label: "Latviešu" },
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{ value: "nb_NO", label: "Norwegian Bokmål" },
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{ value: "nl", label: "Nederlands" },
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{ value: "nn", label: "Norsk Nynorsk" },
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{ value: "pl", label: "Polski" },
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{ value: "pt", label: "Português" },
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{ value: "pt_BR", label: "Português do Brasil" },
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{ value: "ru", label: "Русский" },
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{ value: "sk", label: "Slovenčina" },
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{ value: "sq", label: "Shqip" },
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{ value: "sr", label: "српски" },
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{ value: "sv", label: "Svenska" },
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{ value: "te", label: "తెలుగు" },
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{ value: "th", label: "ไทย" },
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{ value: "tr", label: "Türkçe" },
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{ value: "uk", label: "українська мова" },
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{ value: "vi", label: "Tiếng Việt" },
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{ value: "vls", label: "West-Vlaams" },
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{ value: "zh_Hans", label: "简体中文" }, // simplified chinese
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{ value: "zh_Hant", label: "繁體中文" }, // traditional chinese
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];
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// cpx includes globbed parts of the filename in the destination, but excludes
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// common parents. Hence, "res/{a,b}/**": the output will be "dest/a/..." and
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// "dest/b/...".
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const COPY_LIST = [
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["res/apple-app-site-association", "webapp"],
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["res/manifest.json", "webapp"],
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["res/sw.js", "webapp"],
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["res/welcome.html", "webapp"],
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["res/welcome/**", "webapp/welcome"],
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["res/themes/**", "webapp/themes"],
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["res/vector-icons/**", "webapp/vector-icons"],
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["res/decoder-ring/**", "webapp/decoder-ring"],
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["node_modules/matrix-react-sdk/res/media/**", "webapp/media"],
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["node_modules/@matrix-org/olm/olm_legacy.js", "webapp", { directwatch: 1 }],
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["./config.json", "webapp", { directwatch: 1 }],
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["contribute.json", "webapp"],
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];
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const parseArgs = require("minimist");
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const Cpx = require("cpx");
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const chokidar = require("chokidar");
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const fs = require("fs");
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const rimraf = require("rimraf");
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const argv = parseArgs(process.argv.slice(2), {});
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const watch = argv.w;
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const verbose = argv.v;
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function errCheck(err) {
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if (err) {
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console.error(err.message);
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process.exit(1);
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}
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}
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// Check if webapp exists
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if (!fs.existsSync("webapp")) {
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fs.mkdirSync("webapp");
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}
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// Check if i18n exists
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if (!fs.existsSync("webapp/i18n/")) {
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fs.mkdirSync("webapp/i18n/");
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}
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function next(i, err) {
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errCheck(err);
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if (i >= COPY_LIST.length) {
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return;
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}
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const ent = COPY_LIST[i];
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const source = ent[0];
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const dest = ent[1];
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const opts = ent[2] || {};
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let cpx = undefined;
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if (!opts.lang) {
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cpx = new Cpx.Cpx(source, dest);
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}
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if (verbose && cpx) {
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cpx.on("copy", (event) => {
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console.log(`Copied: ${event.srcPath} --> ${event.dstPath}`);
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});
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cpx.on("remove", (event) => {
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console.log(`Removed: ${event.path}`);
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});
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}
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const cb = (err) => {
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next(i + 1, err);
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};
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if (watch) {
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if (opts.directwatch) {
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// cpx -w creates a watcher for the parent of any files specified,
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// which in the case of config.json is '.', which inevitably takes
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// ages to crawl. So we create our own watcher on the files
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// instead.
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const copy = () => {
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cpx.copy(errCheck);
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};
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chokidar.watch(source).on("add", copy).on("change", copy).on("ready", cb).on("error", errCheck);
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} else {
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cpx.on("watch-ready", cb);
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cpx.on("watch-error", cb);
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cpx.watch();
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}
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} else {
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cpx.copy(cb);
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}
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}
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function genLangFile(lang, dest) {
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const reactSdkFile = "node_modules/matrix-react-sdk/src/i18n/strings/" + lang + ".json";
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const riotWebFile = "src/i18n/strings/" + lang + ".json";
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let translations = {};
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[reactSdkFile, riotWebFile].forEach(function (f) {
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if (fs.existsSync(f)) {
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try {
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Object.assign(translations, JSON.parse(fs.readFileSync(f).toString()));
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} catch (e) {
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console.error("Failed: " + f, e);
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throw e;
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}
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}
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});
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translations = weblateToCounterpart(translations);
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const json = JSON.stringify(translations, null, 4);
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const jsonBuffer = Buffer.from(json);
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const digest = loaderUtils.getHashDigest(jsonBuffer, null, null, 7);
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const filename = `${lang}.${digest}.json`;
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fs.writeFileSync(dest + filename, json);
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if (verbose) {
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console.log("Generated language file: " + filename);
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}
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return filename;
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}
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function genLangList(langFileMap) {
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const languages = {};
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INCLUDE_LANGS.forEach(function (lang) {
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const normalizedLanguage = lang.value.toLowerCase().replace("_", "-");
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const languageParts = normalizedLanguage.split("-");
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if (languageParts.length == 2 && languageParts[0] == languageParts[1]) {
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languages[languageParts[0]] = { fileName: langFileMap[lang.value], label: lang.label };
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} else {
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languages[normalizedLanguage] = { fileName: langFileMap[lang.value], label: lang.label };
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}
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});
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fs.writeFile("webapp/i18n/languages.json", JSON.stringify(languages, null, 4), function (err) {
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if (err) {
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console.error("Copy Error occured: " + err);
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throw new Error("Failed to generate languages.json");
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}
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});
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if (verbose) {
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console.log("Generated languages.json");
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}
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}
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/**
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* Convert translation key from weblate format
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* (which only supports a single level) to counterpart
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* which requires object values for 'count' translations.
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*
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* eg.
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* "there are %(count)s badgers|one": "a badger",
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* "there are %(count)s badgers|other": "%(count)s badgers"
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* becomes
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* "there are %(count)s badgers": {
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* "one": "a badger",
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* "other": "%(count)s badgers"
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* }
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*/
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function weblateToCounterpart(inTrs) {
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const outTrs = {};
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for (const key of Object.keys(inTrs)) {
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const keyParts = key.split("|", 2);
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if (keyParts.length === 2) {
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let obj = outTrs[keyParts[0]];
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if (obj === undefined) {
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obj = outTrs[keyParts[0]] = {};
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} else if (typeof obj === "string") {
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// This is a transitional edge case if a string went from singular to pluralised and both still remain
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// in the translation json file. Use the singular translation as `other` and merge pluralisation atop.
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obj = outTrs[keyParts[0]] = {
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other: inTrs[key],
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};
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console.warn("Found entry in i18n file in both singular and pluralised form", keyParts[0]);
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}
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obj[keyParts[1]] = inTrs[key];
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} else {
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outTrs[key] = inTrs[key];
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}
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}
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return outTrs;
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}
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/**
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watch the input files for a given language,
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regenerate the file, adding its content-hashed filename to langFileMap
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and regenerating languages.json with the new filename
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*/
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function watchLanguage(lang, dest, langFileMap) {
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const reactSdkFile = "node_modules/matrix-react-sdk/src/i18n/strings/" + lang + ".json";
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const riotWebFile = "src/i18n/strings/" + lang + ".json";
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// XXX: Use a debounce because for some reason if we read the language
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// file immediately after the FS event is received, the file contents
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// appears empty. Possibly https://github.com/nodejs/node/issues/6112
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let makeLangDebouncer;
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const makeLang = () => {
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if (makeLangDebouncer) {
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clearTimeout(makeLangDebouncer);
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}
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makeLangDebouncer = setTimeout(() => {
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const filename = genLangFile(lang, dest);
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langFileMap[lang] = filename;
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genLangList(langFileMap);
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}, 500);
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};
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[reactSdkFile, riotWebFile].forEach(function (f) {
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chokidar.watch(f).on("add", makeLang).on("change", makeLang).on("error", errCheck);
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});
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}
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// language resources
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const I18N_DEST = "webapp/i18n/";
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const I18N_FILENAME_MAP = INCLUDE_LANGS.reduce((m, l) => {
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const filename = genLangFile(l.value, I18N_DEST);
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m[l.value] = filename;
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return m;
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}, {});
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genLangList(I18N_FILENAME_MAP);
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if (watch) {
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INCLUDE_LANGS.forEach((l) => watchLanguage(l.value, I18N_DEST, I18N_FILENAME_MAP));
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}
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// non-language resources
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next(0);
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