ember-cli-build.js

'use strict';

const EmberAddon = require('ember-cli/lib/broccoli/ember-addon');
const isProduction = EmberAddon.env() === 'production';

const purgeCSS = {
  module: require('@fullhuman/postcss-purgecss'),
  options: {
    content: [
      // add extra paths here for components/controllers which include tailwind classes
      './app/index.html',
      './app/templates/**/*.hbs',
      './app/components/**/*.hbs',
    ],
    defaultExtractor: content => content.match(/[A-Za-z0-9-_:/]+/g) || []
  }
};

module.exports = function(defaults) {
  let app = new EmberAddon(defaults, {
    // Add options here
    postcssOptions: {
      compile: {
        plugins: [
          {
            module: require('postcss-import'),
            options: {
              path: ['node_modules']
            }
          },
          require('tailwindcss')('./app/tailwind/config.js'),
          ...isProduction ? [purgeCSS] : []
        ]
      }
    }
  });

  /*
    This build file specifies the options for the dummy test app of this
    addon, located in `/tests/dummy`
    This build file does *not* influence how the addon or the app using it
    behave. You most likely want to be modifying `./index.js` or app's build file
  */

  return app.toTree();
};