docs: function (pipe) {
          var tasks = [];
  
          _.forEach(plumber.sieve(pipe.content, 'statics'), function (file, key) {
              tasks.push(glob('**/*.*', {cwd: path.resolve(pipe.contentDir, key)})
                  .then(function (files) {
                      pipe.content[key].files = files;
                  }));
          });
  
          return Bluebird.all(tasks).return(pipe);
      }