builder-isv/webpackPlugins/webpackPluginDepsMerge.js

ISV 模块本地预览与云构建器

/**
 * @author 龙喜<xiaolong.lxl@alibaba-inc.com>
 * @description webpack-plugin-compilation-events
 */

'use strict';
const path = require('path');
const utils = require('../lib/utils');
const _ = require('lodash');

function DepsMergePlugin(options) {
  this.options = options;
}

DepsMergePlugin.prototype.apply = function(compiler) {
  compiler.plugin('done', (stats) => {
    var nativeDeps = utils.parseOrFalse(utils.readFileOrEmpty(path.join(this.options.modPath, '.cachefile', 'deps.native.json')));
    var webDeps = utils.parseOrFalse(utils.readFileOrEmpty(path.join(this.options.modPath, '.cachefile', 'deps.web.json')));
    var originDeps = utils.parseOrFalse(utils.readFileOrEmpty(path.join(this.options.modPath, '.cachefile', 'deps.origin.json')));

    if (nativeDeps && webDeps && originDeps) {
      var finalDeps = _.assign(nativeDeps, webDeps, originDeps);
      utils.writeFileOrNoneSync(path.join(this.options.modPath, 'deps.json'), JSON.stringify(finalDeps));
    }
  });
};

module.exports = DepsMergePlugin;