class RSpec::Core::ConfigurationOptions

def local_options_file(options)
  return options[:options_file] if options[:options_file]
  return LOCAL_OPTIONS_FILE if File.exist?(LOCAL_OPTIONS_FILE)
  RSpec.deprecate("spec/spec.opts", "./.rspec or ~/.rspec", "2.0.0") if File.exist?("spec/spec.opts")
  "spec/spec.opts"
end