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Only load Intl data for current language (#3130)

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* Only load Intl data for current language

* Extract common chunk only from application.js and public.js

* Generate locale packs, avoid caching on window object
This commit is contained in:
Nolan Lawson 2017-05-22 06:06:06 -07:00 • committed by Eugen Rochko
parent 73e4468ff3
commit 9d04de1c8d
7 changed files with 90 additions and 139 deletions
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52
config/webpack/generateLocalePacks.js Normal file
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// To avoid adding a lot of boilerplate, locale packs are
// automatically generated here. These are written into the tmp/
// directory and then used to generate locale_en.js, locale_fr.js, etc.
const fs = require('fs');
const path = require('path');
const rimraf = require('rimraf');
const mkdirp = require('mkdirp');
const localesJsonPath = path.join(__dirname, '../../app/javascript/mastodon/locales');
const locales = fs.readdirSync(localesJsonPath).filter(filename => {
return /\.json$/.test(filename) &&
!/defaultMessages/.test(filename) &&
!/whitelist/.test(filename);
}).map(filename => filename.replace(/\.json$/, ''));
const outPath = path.join(__dirname, '../../tmp/packs');
rimraf.sync(outPath);
mkdirp.sync(outPath);
const outPaths = [];
locales.forEach(locale => {
const localePath = path.join(outPath, `locale_${locale}.js`);
const baseLocale = locale.split('-')[0]; // e.g. 'zh-TW' -> 'zh'
const localeDataPath = [
// first try react-intl
`../../node_modules/react-intl/locale-data/${baseLocale}.js`,
// then check locales/locale-data
`../../app/javascript/mastodon/locales/locale-data/${baseLocale}.js`,
// fall back to English (this is what react-intl does anyway)
`../../node_modules/react-intl/locale-data/en.js`,
].filter(filename => fs.existsSync(path.join(outPath, filename)))
.map(filename => filename.replace(/..\/..\/node_modules\//, ''))[0];
const localeContent = `//
// locale_${locale}.js
// automatically generated by generateLocalePacks.js
//
import messages from '../../app/javascript/mastodon/locales/${locale}.json';
import localeData from ${JSON.stringify(localeDataPath)};
import { setLocale } from '../../app/javascript/mastodon/locales';
setLocale({messages, localeData});
`;
fs.writeFileSync(localePath, localeContent, 'utf8');
outPaths.push(localePath);
});
module.exports = outPaths;