class ParallelTests::Cucumber::Scenarios

def all(files, options={})
  # Parse tag expression from given test options and ignore tag pattern. Refer here to understand how new tag expression syntax works - https://github.com/cucumber/cucumber/tree/master/tag-expressions
  tags = []
  words = options[:test_options].to_s.shellsplit
  words.each_with_index { |w,i| tags << words[i+1] if ["-t", "--tags"].include?(w) }
  if ignore = options[:ignore_tag_pattern]
    tags << "not (#{ignore})"
  end
  tags_exp = tags.compact.join(" and ")
  split_into_scenarios files, tags_exp
end