webpackdemo/webpack.common.js at master · xueyise/webpackdemo · GitHub

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const path = require('path');
const webpack = require('webpack');
var ROOT_PATH = __dirname;

var fs = require('fs');
var SOURCES_PATH = path.join(ROOT_PATH, 'src/js');
var ASSET_PATH = path.join(ROOT_PATH, 'src/assets/js');
var NODE_PATH = path.join(ROOT_PATH, 'node_modules');
var resolve = {
    modules: [SOURCES_PATH, ROOT_PATH, NODE_PATH, ASSET_PATH],
    alias: {
        //  也可以不写
        jquery: 'src/assets/js/jquery.min.js',
        bluebird: 'src/assets/js/bluebird.js',
        zlib: 'src/assets/js/gunzip.min.js',
        hammerjs: 'src/assets/js/hammer.js',
        leapjs: 'src/assets/js/leap.js',
        OSG: 'src/assets/js/OSG.js',
        P: 'src/assets/js/bluebird.js',

    }
};

var externals = [
    {
        jquery: {
            root: '$',
            commonjs2: 'jquery',
            commonjs: 'jquery',
            amd: 'jquery'
        },
        OSG: {
            root: 'OSG',
            commonjs2: 'OSG',
            commonjs: 'OSG',
            amd: 'OSG'
        },
        P: {
            root: 'P',
            commonjs2: 'P',
            commonjs: 'P',
            amd: 'P'
        },
        JSZip: {
            root: 'JSZip',
            commonjs2: 'JSZip',
            commonjs: 'JSZip',
            amd: 'JSZip'
        }
    }
];

function getEntry(jspath, key) {
    var jsPath = path.resolve(jspath, key);
    var dirs = fs.readdirSync(jsPath);
    var matchs = [], files = [];
    dirs.forEach(function (item) {
        matchs = item.match(/(.+)\.js$/);
        // console.log(matchs);
        if (matchs) {
            files.push(path.resolve(jspath, key, item));
        }
    });
    //console.log(JSON.stringify(files));
    return files;
}

var commonjs = getEntry(SOURCES_PATH, 'common');
var mainjs = getEntry(SOURCES_PATH, '');
var usersjs = getEntry(SOURCES_PATH, 'users');
var chartsjs = getEntry(SOURCES_PATH, 'charts');
var layerjs = getEntry(SOURCES_PATH, 'layers');
module.exports = {
    entry: {
        common: commonjs,
        main: mainjs,
        users: usersjs,
        charts:chartsjs,
        layer:layerjs,

    },
    plugins: [
        new webpack.optimize.CommonsChunkPlugin({
            name: 'common' // 指定公共 bundle 的名称。
        })

    ],
    externals: externals,
    output: {
        filename: '[name].js',//.[chunkhash]
        chunkFilename:
            "[name].[chunkhash].js",
        path: path.resolve(__dirname, 'dist/static/js/'),
        libraryTarget: 'umd'
    },
    resolve: resolve,
    module: {
        loaders: [{
            test: /\.js$/,
            exclude: /node_modules/,
            loader: 'babel-loader'
        }]
    }
};