webpack.config.development.js

/* eslint-disable max-len */
/**
 * Build config for development process that uses Hot-Module-Replacement
 * https://webpack.github.io/docs/hot-module-replacement-with-webpack.html
 */

import path from 'path'
import webpack from 'webpack'
import validate from 'webpack-validator'
import merge from 'webpack-merge'
import formatter from 'eslint-formatter-pretty'
import baseConfig from './webpack.config.base'

import colorFunction from 'postcss-color-function'
import precss from 'precss'
import postcssImport from 'postcss-import'

const port = process.env.PORT || 3000

export default validate(merge(baseConfig, {
  debug: true,

  devtool: 'inline-source-map',

  entry: [
    `webpack-hot-middleware/client?path=http://localhost:${port}/__webpack_hmr`,
    'babel-polyfill',
    './app/index'
  ],

  output: {
    publicPath: `http://localhost:${port}/dist/`
  },

  module: {
    // preLoaders: [
    //   {
    //     test: /\.js$/,
    //     loader: 'eslint-loader',
    //     exclude: /node_modules/
    //   }
    // ],
    loaders: [
      {
        test: /\.global\.css$/,
        loaders: [
          'style-loader',
          'css-loader?sourceMap',
          'sass',
          'postcss'
        ]
      },

      {
        test: /^((?!\.global).)*.css$/,
        loaders: [
          'style-loader',
          'css-loader?modules&sourceMap&importLoaders=1&localIdentName=[name]__[local]___[hash:base64:5]',
          'sass',
          'postcss'
        ]
      },

      { test: /\.woff(\?v=\d+\.\d+\.\d+)?$/, loader: 'url?limit=10000&mimetype=application/font-woff' },
      { test: /\.woff2(\?v=\d+\.\d+\.\d+)?$/, loader: 'url?limit=10000&mimetype=application/font-woff' },
      { test: /\.ttf(\?v=\d+\.\d+\.\d+)?$/, loader: 'url?limit=10000&mimetype=application/octet-stream' },
      { test: /\.eot(\?v=\d+\.\d+\.\d+)?$/, loader: 'file' },
      { test: /\.svg(\?v=\d+\.\d+\.\d+)?$/, loader: 'url?limit=10000&mimetype=image/svg+xml' }
    ]
  },

  // We use PostCSS for autoprefixing and PreCSS.
  postcss: function (webpack) {
    return [
      postcssImport({
        path: [path.resolve('./app/Styles')]
      }),
      precss(),
      colorFunction()
    ]
  },

  eslint: {
    formatter,
    'import/resolver': {
      'webpack': {
        'config': path.resolve(__dirname, 'webpack.config.eslint.js')
      }
    }
  },

  plugins: [
    // https://webpack.github.io/docs/hot-module-replacement-with-webpack.html
    new webpack.HotModuleReplacementPlugin(),

    // “If you are using the CLI, the webpack process will not exit with an error code by enabling this plugin.”
    // https://github.com/webpack/docs/wiki/list-of-plugins#noerrorsplugin
    new webpack.NoErrorsPlugin(),

    // NODE_ENV should be production so that modules do not perform certain development checks
    new webpack.DefinePlugin({
      'process.env.NODE_ENV': JSON.stringify('development')
    })
  ],

  // https://github.com/chentsulin/webpack-target-electron-renderer#how-this-module-works
  target: 'electron-renderer'
}))