mastodon/config/webpack/generateLocalePacks.js
2017-11-20 22:13:37 -08:00

71 lines
2.3 KiB
JavaScript

// 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/${baseLocale}.js`,
// fall back to English (this is what react-intl does anyway)
'../../node_modules/react-intl/locale-data/en.js',
].filter(filename => fs.existsSync(path.join(outPath, filename)))
.map(filename => filename.replace(/..\/..\/node_modules\//, ''))[0];
let glitchInject = `
const mergedMessages = messages;
`;
const glitchPath = `../../app/javascript/glitch/locales/${locale}.json`;
if (fs.existsSync(path.join(outPath, glitchPath))) {
glitchInject = `
import glitchMessages from ${JSON.stringify(glitchPath)};
let mergedMessages = messages;
Object.keys(glitchMessages).forEach(function (key) {
mergedMessages[key] = glitchMessages[key];
});
`;
}
const localeContent = `//
// locale_${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 'locales';
${glitchInject}
setLocale({messages: mergedMessages, localeData: localeData});
`;
fs.writeFileSync(localePath, localeContent, 'utf8');
outPaths.push(localePath);
});
module.exports = outPaths;