text: import gulp from 'gulp';
  import path from 'path';
  import fs from 'fs';
  import url from 'url';
  import cssUrlParser from 'css-url-parser';
  import gulpDownload from 'gulp-download';
  
  export default function(dest) {
      const urls = cssUrlParser(fs.readFileSync('styles/fonts.css').toString())
          .filter(pathStr => !fs.existsSync(path.join(dest, pathStr)))
          .map(urlStr => url.resolve("http://www1.wdr.de/resources/fonts/", urlStr));
  
      if(urls.length == 0) {
          return gulp.src([]);
      }
  
      return gulpDownload(urls)
          .pipe(gulp.dest(dest));
  };