accelerator-core/config/webpack/getCssMinimizer.js

[](https://travis-ci.org/furkleindustries/accelerator-core)

import OptimizeCSSAssetsPlugin from 'optimize-css-assets-webpack-plugin';
import safePostCssParser from 'postcss-safe-parser';

export function getCssMinimizer(shouldUseSourceMap) {
  return new OptimizeCSSAssetsPlugin({
    cssProcessorOptions: {
      parser: safePostCssParser,
      map: (
        shouldUseSourceMap ?
          {
            // `inline: false` forces the sourcemap to be output into a
            // separate file
            inline: false,
            // `annotation: true` appends the sourceMappingURL to the end of
            // the css file, helping the browser find the sourcemap
            annotation: true,
          } :
          false
      ),
    },
  });
}