Guardfile

group :test do
  guard 'test' do
    watch(%r{^lib/(.*)\.rb})                              { |m| "test/lib/#{m[1]}_test.rb" }
    watch(%r{^test/(?!non_transactional/)(.*)_test.rb})
    watch(%r{^test/test_helper.rb})                       { "test" }

    # Rails example
    watch(%r{^app/models/(.*)\.rb})                       { |m| "test/unit/#{m[1]}_test.rb" }
    watch(%r{^app/controllers/(.*)\.rb})                  { |m| "test/functional/#{m[1]}_test.rb" }
    watch(%r{^app/controllers/application_controller.rb}) { "test/functional" }
    watch(%r{^app/controllers/application_controller.rb}) { "test/integration" }
    watch(%r{^app/views/(.*)\.rb})                        { "test/integration" }
    watch(%r{^test/factories.rb})                         { "test/unit" }
  end
end

group :spec do
  guard 'rspec', :version => 2 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$})                           { |m| "spec/#{m[1]}_spec.rb" }
    watch(%r{^app/(.*)(\.erb|\.haml)$})                 { |m| "spec/#{m[1]}#{m[2]}_spec.rb" }
    watch(%r{^app/controllers/(.+)_(controller)\.rb$})  { |m| ["spec/routing/#{m[1]}_routing_spec.rb", "spec/#{m[2]}s/#{m[1]}_#{m[2]}_spec.rb", "spec/acceptance/#{m[1]}_spec.rb"] }
    watch(%r{^spec/support/(.+)\.rb$})                  { "spec" }
    watch('config/routes.rb')                           { "spec/routing" }
    watch('app/controllers/application_controller.rb')  { "spec/controllers" }
    # Capybara request specs
    watch(%r{^app/views/(.+)/.*\.(erb|haml)$})          { |m| "spec/requests/#{m[1]}_spec.rb" }
  end

  guard 'spork', :cucumber_env => { 'RAILS_ENV' => 'test' }, :rspec_env => { 'RAILS_ENV' => 'test' } do
    watch('config/application.rb')
    watch('config/environment.rb')
    watch(%r{^config/environments/.+\.rb$})
    watch(%r{^config/initializers/.+\.rb$})
    watch('Gemfile')
    watch('Gemfile.lock')
    watch('spec/spec_helper.rb') { :rspec }
    watch('test/test_helper.rb') { :test_unit }
    watch(%r{features/support/}) { :cucumber }
  end
end

group :frontend do
  guard 'livereload' do
    watch(%r{app/views/.+\.(erb|haml|slim)})
    watch(%r{app/helpers/.+\.rb})
    watch(%r{public/.+\.(css|js|html)})
    watch(%r{config/locales/.+\.yml})
    # Rails Assets Pipeline
    watch(%r{(app|vendor)/assets/\w+/(.+\.(css|js|html)).*})  { |m| "/assets/#{m[2]}" }
  end
end