mirror of
https://github.com/element-hq/element-web.git
synced 2024-11-30 15:19:39 +03:00
291 lines
9.2 KiB
JavaScript
Executable file
291 lines
9.2 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': 'hi', 'label': 'हिन्दी'},
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{'value': 'hu', 'label': 'Magyar'},
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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': 'jbo', 'label': 'banjubu\'o'},
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{'value': 'kab', 'label': 'Taqbaylit'},
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{'value': 'ko', 'label': '한국어'},
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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': '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/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/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(
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process.argv.slice(2), {}
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);
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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) => { next(i + 1, err) };
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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 = () => { cpx.copy(errCheck) };
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chokidar.watch(source)
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.on('add', copy)
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.on('change', copy)
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.on('ready', cb)
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.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(
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translations,
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JSON.parse(fs.readFileSync(f).toString())
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);
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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 = {};
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outTrs[keyParts[0]] = obj;
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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)
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.on('add', makeLang)
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.on('change', makeLang)
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.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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