webpack.lib.conf.js

var path = require('path')
var utils = require('./utils')
var webpack = require('webpack')
var config = require('../config')
var merge = require('webpack-merge')
var baseWebpackConfig = require('./webpack.base.conf')
var ExtractTextPlugin = require('extract-text-webpack-plugin')
var OptimizeCSSPlugin = require('optimize-css-assets-webpack-plugin')

var env = config.lib.env

baseWebpackConfig.entry = {
  'dayspan-vuetify': './src/lib.js'
}

var webpackConfig = merge(baseWebpackConfig, {
  externals: [
    function(context, request, cb) {
      if(/^[a-z\-0-9]+$/.test(request)) {
        cb(null, 'commonjs ' + request);
        return;
      }
      cb();
    }
  ],
  module: {
    rules: utils.styleLoaders({
      sourceMap: config.lib.productionSourceMap,
      extract: true
    })
  },
  devtool: config.lib.productionSourceMap ? '#source-map' : false,
  output: {
    path: config.lib.assetsRoot,
    filename: utils.assetsLibPath('[name].min.js'),
    library: '[name]',
    libraryTarget: 'umd'
  },
  plugins: [
    // http://vuejs.github.io/vue-loader/en/workflow/production.html
    new webpack.DefinePlugin({
      'process.env': env
    }),
    new webpack.optimize.UglifyJsPlugin({
      compress: {
        warnings: false
      },
      sourceMap: true
    }),
    // extract css into its own file
    new ExtractTextPlugin({
      filename: utils.assetsLibPath('[name].min.css')
    }),
    // Compress extracted CSS. We are using this plugin so that possible
    // duplicated CSS from different components can be deduped.
    new OptimizeCSSPlugin({
      cssProcessorOptions: {
        safe: true
      }
    })
  ]
})

if (config.lib.productionGzip) {
  var CompressionWebpackPlugin = require('compression-webpack-plugin')

  webpackConfig.plugins.push(
    new CompressionWebpackPlugin({
      asset: '[path].gz[query]',
      algorithm: 'gzip',
      test: new RegExp(
        '\\.(' +
        config.lib.productionGzipExtensions.join('|') +
        ')$'
      ),
      threshold: 10240,
      minRatio: 0.8
    })
  )
}

if (config.lib.bundleAnalyzerReport) {
  var BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin
  webpackConfig.plugins.push(new BundleAnalyzerPlugin())
}

module.exports = webpackConfig