tutorial/webpack/webpackGenStatsPlugin.js at master · universal-react/tutorial · GitHub

27 lines (24 loc) · 859 Bytes

const fs = require('fs');

const path = require('path');

/**

* transfer stats to json

* @param {object} options.path generate file path

* finally the webpack-stats.json should like this: { statsJson: WEBPACK_STATS_OBJ }

function WebpackGenStatsPlugin(options) {

this.options = Object.assign({}, options, { path: '' }) ;

}

WebpackGenStatsPlugin.prototype.apply = function (compiler) {

compiler.plugin('done', stats => {

const statsJson = stats.toJson();

const statsStr = JSON.stringify({ statsJson });

const fileName = 'webpack-stats.json';

const filePath = this.options.path ? path.join(this.options.path, fileName) : path.join(stats.compilation.outputOptions.path, fileName);

fs.writeFile(filePath, statsStr, (err) => {

if (err) {

process.exit(1);

}

});

}

module.exports = WebpackGenStatsPlugin;

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