guard 'yard' do watch(%r{app/.+\.rb}) watch(%r{lib/.+\.rb}) watch(%r{ext/.+\.c}) end guard 'rspec', cli: '-c -f Fuubar' do watch(%r{^spec/.+_spec\.rb$}) watch(%r{^lib/(.+)\.rb$}) { |m| "spec/lib/#{m[1]}_spec.rb" } watch('spec/spec_helper.rb') { "spec" } end