webpack.l10n.config.babel.js

/* eslint-disable no-console, import/no-extraneous-dependencies */
import chalk from 'chalk';
import webpack from 'webpack';

import { getRules } from './webpack-common';
import webpackConfig from './webpack.prod.config.babel';
import { WEBPACK_ENTRYPOINT } from './src/amo/constants';

if (process.env.NODE_ENV !== 'production') {
  console.log(chalk.red('This should be run with NODE_ENV="production"'));
  process.exit(1);
}

const babelConfig = require('./babel.config');

const babelPlugins = babelConfig.plugins || [];

// Create UTC creation date in the correct format.
const potCreationDate = new Date()
  .toISOString()
  .replace('T', ' ')
  .replace(/:\d{2}.\d{3}Z/, '+0000');

const babelL10nPlugins = [
  [
    'module:babel-gettext-extractor',
    {
      headers: {
        'Project-Id-Version': 'amo',
        'Report-Msgid-Bugs-To': 'EMAIL@ADDRESS',
        'POT-Creation-Date': potCreationDate,
        'PO-Revision-Date': 'YEAR-MO-DA HO:MI+ZONE',
        'Last-Translator': 'FULL NAME <EMAIL@ADDRESS>',
        'Language-Team': 'LANGUAGE <LL@li.org>',
        'MIME-Version': '1.0',
        'Content-Type': 'text/plain; charset=utf-8',
        'Content-Transfer-Encoding': '8bit',
        'plural-forms': 'nplurals=2; plural=(n!=1);',
      },
      functionNames: {
        gettext: ['msgid'],
        dgettext: ['domain', 'msgid'],
        ngettext: ['msgid', 'msgid_plural', 'count'],
        dngettext: ['domain', 'msgid', 'msgid_plural', 'count'],
        pgettext: ['msgctxt', 'msgid'],
        dpgettext: ['domain', 'msgctxt', 'msgid'],
        npgettext: ['msgctxt', 'msgid', 'msgid_plural', 'count'],
        dnpgettext: ['domain', 'msgctxt', 'msgid', 'msgid_plural', 'count'],
      },
      fileName: `locale/templates/LC_MESSAGES/amo.pot`,
      baseDirectory: process.cwd(),
      stripTemplateLiteralIndent: true,
    },
  ],
];

const babelOptions = {
  ...babelConfig,
  plugins: babelPlugins.concat(babelL10nPlugins),
};

export default {
  ...webpackConfig,
  entry: { [WEBPACK_ENTRYPOINT]: 'amo/client' },
  module: {
    rules: getRules({ babelOptions }),
  },
  plugins: [
    // Don't generate modules for locale files.
    new webpack.IgnorePlugin({
      resourceRegExp: /locale\/.*\/amo\.js$/,
    }),
    ...webpackConfig.plugins,
  ],
};