guard/guard-ronn

group :specs, halt_on_fail: true do
  guard :rspec, cmd: 'bundle exec rspec', all_on_start: true do
    watch(%r{^spec/.+_spec\.rb})
    watch(%r{^lib/(.+)\.rb})     { |m| "spec/#{m[1]}_spec.rb" }
    watch('spec/spec_helper.rb') { "spec" }
  end
end