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const path = require( 'path' );
const getBaseWebpackConfig = require( '@automattic/calypso-build/webpack.config.js' );
const DependencyExtractionWebpackPlugin = require( '@wordpress/dependency-extraction-webpack-plugin' );
const ReadableJsAssetsWebpackPlugin = require( '@wordpress/readable-js-assets-webpack-plugin' );
const CopyPlugin = require( 'copy-webpack-plugin' );
const webpack = require( 'webpack' );
const GenerateChunksMapPlugin = require( '../../build-tools/webpack/generate-chunks-map-plugin' );
const isDevelopment = process.env.NODE_ENV !== 'production';
function getIndividualConfig( options = {} ) {
const { name, env, argv, injectPolyfill = true } = options;
const outputPath = path.join( __dirname, 'dist' );
const webpackConfig = getBaseWebpackConfig( env, argv );
return {
...webpackConfig,
mode: isDevelopment ? 'development' : 'production',
entry: { [ name ]: path.join( __dirname, `${ name }.js` ) },
output: {
...webpackConfig.output,
path: outputPath,
filename: '[name].min.js', // dynamic filename
library: 'helpCenter',
},
optimization: {
...webpackConfig.optimization,
// disable module concatenation so that instances of `__()` are not renamed
concatenateModules: false,
},
plugins: [
...webpackConfig.plugins.filter(
( plugin ) => plugin.constructor.name !== 'DependencyExtractionWebpackPlugin'
),
new webpack.DefinePlugin( {
__i18n_text_domain__: JSON.stringify( 'default' ),
'process.env.NODE_DEBUG': JSON.stringify( process.env.NODE_DEBUG || false ),
} ),
new GenerateChunksMapPlugin( {
output: path.resolve( './dist/chunks-map.json' ),
} ),
new DependencyExtractionWebpackPlugin( {
injectPolyfill,
outputFilename: '[name].asset.json',
outputFormat: 'json',
requestToExternal( request ) {
// The extraction logic will only extract a package if requestToExternal
// explicitly returns undefined for the given request. Null
// shortcuts the logic such that react-i18n will be bundled.
if ( request === '@wordpress/react-i18n' ) {
return null;
}
},
} ),
new ReadableJsAssetsWebpackPlugin(),
new CopyPlugin( {
patterns: [
{
from: path.join( __dirname, 'help-icon.svg' ),
to: path.join( __dirname, 'dist' ),
},
],
} ),
],
};
}
/* Arguments to this function replicate webpack's so this config can be used on the command line,
* with individual options overridden by command line args.
* @see {@link https://webpack.js.org/configuration/configuration-types/#exporting-a-function}
* @see {@link https://webpack.js.org/api/cli/}
* @param {Object} env environment options
* @param {string} env.source plugin slugs, comma separated list
* @param {Object} argv options map
* @param {string} argv.entry entry path
* @returns {Object} webpack config
*/
function getWebpackConfig( env = { source: '' }, argv = {} ) {
env.WP = true;
return [
getIndividualConfig( { env, argv, name: 'help-center-gutenberg' } ),
getIndividualConfig( { env, argv, name: 'help-center-wp-admin' } ),
getIndividualConfig( { env, argv, name: 'help-center-gutenberg-disconnected' } ),
getIndividualConfig( {
env,
argv,
injectPolyfill: false,
name: 'help-center-wp-admin-disconnected',
} ),
];
}
module.exports = getWebpackConfig;
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