guard :rspec do watch(%r{^spec/.+_spec\.rb$}) watch(%r{^lib/(.+)\.rb$}) { |m| "spec/lib/#{m[1]}_spec.rb" } watch('spec/spec_helper.rb') { "spec" } # Rails example watch(%r{^app/(.+)\.rb$}) { |m| "spec/#{m[1]}_spec.rb" } watch(%r{^app/(.*)(\.erb|\.haml|\.slim)$}) { |m| "spec/#{m[1]}#{m[2]}_spec.rb" } watch(%r{^app/controllers/(.+)_(controller)\.rb$}) { |m| ["spec/routing/#{m[1]}_routing_spec.rb", "