element-web/scripts/copy-res.js

189 lines
5.9 KiB
JavaScript
Executable File

#!/usr/bin/env node
// copies the resources into the webapp directory.
//
// Languages are listed manually so we can choose when to include
// a translation in the app (because having a translation with only
// 3 strings translated is just frustrating)
// This could readily be automated, but it's nice to explicitly
// control when we languages are available.
const INCLUDE_LANGS = [
{'value': 'en_EN', 'label': 'English'},
{'value': 'en_US', 'label': 'English (US)'},
{'value': 'da', 'label': 'Dansk'},
{'value': 'el', 'label': 'Ελληνικά'},
{'value': 'nl', 'label': 'Nederlands'},
{'value': 'de_DE', 'label': 'Deutsch'},
{'value': 'fr', 'label': 'Français'},
{'value': 'pt', 'label': 'Português'},
{'value': 'pt_BR', 'label': 'Português do Brasil'},
{'value': 'ru', 'label': 'Русский'},
{'value': 'sv', 'label': 'Svenska'},
{'value': 'es', 'label': 'Español'},
{'value': 'th', 'label': 'Thai'},
{'value': 'zh_Hans', 'label': '简体中文'}, // simplified chinese
{'value': 'zh_Hant', 'label': '繁體中文'}, // traditional chinese
];
// cpx includes globbed parts of the filename in the destination, but excludes
// common parents. Hence, "res/{a,b}/**": the output will be "dest/a/..." and
// "dest/b/...".
const COPY_LIST = [
["res/manifest.json", "webapp"],
["res/home.html", "webapp"],
["res/home/**", "webapp/home"],
["res/{media,vector-icons}/**", "webapp"],
["res/flags/*", "webapp/flags/"],
["src/skins/vector/{fonts,img}/**", "webapp"],
["node_modules/emojione/assets/svg/*", "webapp/emojione/svg/"],
["node_modules/emojione/assets/png/*", "webapp/emojione/png/"],
["./config.json", "webapp", { directwatch: 1 }],
];
INCLUDE_LANGS.forEach(function(l) {
COPY_LIST.push([
l.value, "webapp/i18n/", { lang: 1 },
]);
});
const parseArgs = require('minimist');
const Cpx = require('cpx');
const chokidar = require('chokidar');
const fs = require('fs');
const rimraf = require('rimraf');
const argv = parseArgs(
process.argv.slice(2), {}
);
var watch = argv.w;
var verbose = argv.v;
function errCheck(err) {
if (err) {
console.error(err.message);
process.exit(1);
}
}
// Check if webapp exists
if (!fs.existsSync('webapp')) {
fs.mkdirSync('webapp');
}
// Check if i18n exists
if (!fs.existsSync('webapp/i18n/')) {
fs.mkdirSync('webapp/i18n/');
}
function next(i, err) {
errCheck(err);
if (i >= COPY_LIST.length) {
return;
}
const ent = COPY_LIST[i];
const source = ent[0];
const dest = ent[1];
const opts = ent[2] || {};
let cpx = undefined;
if (!opts.lang) {
cpx = new Cpx.Cpx(source, dest);
}
if (verbose && cpx) {
cpx.on("copy", (event) => {
console.log(`Copied: ${event.srcPath} --> ${event.dstPath}`);
});
cpx.on("remove", (event) => {
console.log(`Removed: ${event.path}`);
});
}
const cb = (err) => { next(i + 1, err) };
if (watch) {
if (opts.directwatch) {
// cpx -w creates a watcher for the parent of any files specified,
// which in the case of config.json is '.', which inevitably takes
// ages to crawl. So we create our own watcher on the files
// instead.
const copy = () => { cpx.copy(errCheck) };
chokidar.watch(source)
.on('add', copy)
.on('change', copy)
.on('ready', cb)
.on('error', errCheck);
} else if (opts.lang) {
const reactSdkFile = 'node_modules/matrix-react-sdk/src/i18n/strings/' + source + '.json';
const riotWebFile = 'src/i18n/strings/' + source + '.json';
const translations = {};
const makeLang = () => { genLangFile(source, dest) };
[reactSdkFile, riotWebFile].forEach(function(f) {
chokidar.watch(f)
.on('add', makeLang)
.on('change', makeLang)
//.on('ready', cb) We'd have to do this when both files are ready
.on('error', errCheck);
});
next(i + 1, err);
} else {
cpx.on('watch-ready', cb);
cpx.on("watch-error", cb);
cpx.watch();
}
} else if (opts.lang) {
genLangFile(source, dest);
next(i + 1, err);
} else {
cpx.copy(cb);
}
}
function genLangFile(lang, dest) {
const reactSdkFile = 'node_modules/matrix-react-sdk/src/i18n/strings/' + lang + '.json';
const riotWebFile = 'src/i18n/strings/' + lang + '.json';
const translations = {};
[reactSdkFile, riotWebFile].forEach(function(f) {
if (fs.existsSync(f)) {
Object.assign(
translations,
JSON.parse(fs.readFileSync(f).toString())
);
}
});
fs.writeFileSync(dest + lang + '.json', JSON.stringify(translations, null, 4));
if (verbose) {
console.log("Generated language file: " + lang);
}
}
function genLangList() {
const languages = {};
INCLUDE_LANGS.forEach(function(lang) {
const normalizedLanguage = lang.value.toLowerCase().replace("_", "-");
const languageParts = normalizedLanguage.split('-');
if (languageParts.length == 2 && languageParts[0] == languageParts[1]) {
languages[languageParts[0]] = {'fileName': lang.value + '.json', 'label': lang.label};
} else {
languages[normalizedLanguage] = {'fileName': lang.value + '.json', 'label': lang.label};
}
});
fs.writeFile('webapp/i18n/languages.json', JSON.stringify(languages, null, 4), function(err) {
if (err) {
console.error("Copy Error occured: " + err);
throw new Error("Failed to generate languages.json");
}
});
if (verbose) {
console.log("Generated languages.json");
}
}
genLangList();
next(0);