guard :rspec do
  watch(%r{^spec/.+_spec\.rb$})
  watch('spec/spec_helper.rb') { 'spec' }
  watch(%r{^spec/support/(.+)\.rb$}) { 'spec' }
  watch(%r{^lib/(.+)\.rb$}) { |m| "spec/#{ m[1] }_spec.rb" }
  watch(%r{^lib/(.*\.rb)$}) { |m| "spec/#{ File.dirname(m[1]) }" }
end