class ParallelSpecs

def self.spec_opts(executable)
  opts = ['spec/parallel_spec.opts', 'spec/spec.opts'].detect{|f| File.file?(f) }
  return unless opts
  if executable =~ /\brspec\b/
    # RSpec2 does not handle -O, so we inline the options
    File.read(opts).tr("\n", ' ')
  else
    "-O #{opts}"
  end
end