var webpack = require('webpack');
var path = require("path");
module.exports = {
    // context: __dirname + "/src",//The base directory (absolute path!)
    // 表示入口文件
    cache: true,
    entry: {
        'bundle': './src',
        // 'app2': '/src/app2'
    },
    minimize: true,
    // 表示输出文件
    output: {
        path: path.join(__dirname, "build"),// 编译好的文件目录
        filename: '[name].min.js',
        chunkFilename: "[chunkhash].min.js"
        // sourceMapFilename: '[file].map'
        // publicPath: "/build/" // 引用你的文件时考虑使用的地址
    },
    // 表示这个依赖项是外部lib，遇到require它不需要编译，
    // 且在浏览器端对应window.React
    externals: [
        {
            'react': 'window.React',
            'react-bootstrap': 'window.ReactBootstrap',
            'jquery': 'window.jQuery'
        }
    ],

    module: {
        loaders: [
            // 凡是遇到jsx结尾的，都用jsx-loader这个插件来加载，
            // 且启用harmony模式
            //{ test: path.join(__dirname, 'es6'), loader: 'babel-loader' },'jsx-loader?harmony'
            { test: /\.js$/, loader: 'babel-loader!jsx-loader?harmony' },
            { test: /\.jsx$/, loader: "jsx-loader?insertPragma=React.DOM" },
            { test: /\.less$/, loader: 'style-loader!css-loader!less-loader' }, // use ! to chain loaders
            { test: /\.css$/, loader: 'style-loader!css-loader' },
            { test: /\.(png|jpg)$/, loader: 'url-loader?limit=8192' }, // 内联 base64 URLs, 限定 <=8k 的图片, 其他的用 URL

            // required for bootstrap icons
            { test: /\.woff$/, loader: "url-loader?prefix=font/&limit=5000&mimetype=application/font-woff" },
            { test: /\.ttf$/, loader: "file-loader?prefix=font/" },
            { test: /\.eot$/, loader: "file-loader?prefix=font/" },
            { test: /\.svg$/, loader: "file-loader?prefix=font/" }

        ]
    },
    resolve: {
        // 现在可以写 require('file') 代替 require('file.coffee')
        extensions: ['', '.webpack.js', '.coffee', '.json', '.js', '.jsx'],
        modulesDirectories: [
            'node_modules',
            'bower_components',
            'lib',
            'src'
        ]
        // alias: {
        //     // Bind version of jquery
        //     jquery: "jquery-2.0.3",

        //     // Bind version of jquery-ui
        //     "jquery-ui": "jquery-ui-1.10.3",

        //     // jquery-ui doesn't contain a index file
        //     // bind module to the complete module
        //     "jquery-ui-1.10.3$": "jquery-ui-1.10.3/ui/jquery-ui.js",
        // }
    },
    devtool: 'source-map',
    plugins: [
        new webpack.DefinePlugin({// definePlugin 接收字符串插入到代码当中, 所以你需要的话可以写上 JS 的字符串
            __DEV__: JSON.stringify(JSON.parse(process.env.BUILD_DEV || 'true')),
            __PRERELEASE__: JSON.stringify(JSON.parse(process.env.BUILD_PRERELEASE || 'false'))
        }),
        new webpack.optimize.UglifyJsPlugin(),
        new webpack.optimize.CommonsChunkPlugin('common.min.js', 5),
        new webpack.ProvidePlugin({
            // Automtically detect jQuery and $ as free var in modules
            // and inject the jquery library
            // This is required by many jquery plugins
            $: "jquery",
            jQuery: "jquery",
            "window.jQuery": "jquery"
        })
    ]
};