Guardfile

group :rspec, halt_on_fail: true do
  guard :rspec, failed_mode: :keep, all_on_start: false, all_after_pass: false, cmd: 'TRAVIS=true bundle exec rspec spec/' do
    watch(%r{^spec/.+_spec\.rb$})
    watch(%r{^lib/(.+)\.rb$}) { |m| "spec/lib/#{m[1]}_spec.rb" }
    watch('spec/spec_helper.rb') { "spec" }
    watch('config/routes.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$}) { |m| ["spec/routing/#{m[1]}_routing_spec.rb", "spec/#{m[2]}s/#{m[1]}_#{m[2]}_spec.rb", "spec/features/#{m[1]}_spec.rb"] }
    watch(%r{^spec/support/(.+)\.rb$}) { "spec" }
    watch('config/routes.rb') { "spec/routing" }
    watch('app/controllers/application_controller.rb') { "spec/controllers" }
  end
end