sass.js

var path = require('path');

module.exports = function(grunt)
{
  grunt.loadNpmTasks('grunt-contrib-sass');

  grunt.registerTask('client-compile-sass', function() {

    // This is set via the Gruntfile with grunt.config
    var brands = grunt.config.get('brands');

    var sassMappings = _setupSassMappings(brands);

    grunt.config('sass', {
      options: {
        sourcemap: 'none'
      },
      dist: {
        files: sassMappings
      }
    });

    grunt.task.run('sass');
  });
}

/**
 * @private
 * @param {Array} brands
 */
function _setupSassMappings(brands)
{
  var sassMappings = {};

  brands.forEach(function(brand) {
    var dest = path.join('dist', brand, 'css/main.min.css');
    var src = path.join('src/styles', brand, 'default.scss');
    sassMappings[dest] = src;
  });

  return sassMappings;
}