basePlugins.js

import path from 'path';
import webpack from 'webpack';
import autoprefixer from 'autoprefixer';
import CleanWebpackPlugin from 'clean-webpack-plugin';
import CopyWebpackPlugin from 'copy-webpack-plugin';
import ExtractTextPlugin from 'extract-text-webpack-plugin';
import devPlugins from './devPlugins';
import prodPlugins from './prodPlugins';

const basePlugins = (isDev, projectRootDir, outPath, srcPath) => [
  new ExtractTextPlugin({
    filename: 'assets/[name].css',
    disable: isDev
  }),
  new CleanWebpackPlugin([path.relative(projectRootDir, outPath)], {
    root: projectRootDir,
    verbose: true,
    dry: false,
    exclude: ['.']
  }),
  new CopyWebpackPlugin([
    {
      from: path.resolve(srcPath, '_public_html'), // why not public_static ?
      to: outPath
    }
  ]),
  new webpack.ProgressPlugin(),
  new webpack.LoaderOptionsPlugin({
    debug: isDev,
    options: {
      resolve: {},
      postcss: () => [autoprefixer]
    }
  }),
  ...(isDev ? devPlugins() : prodPlugins())
];

export default basePlugins;