Guardfile

group :red_green_refactor, halt_on_fail: true do
  guard "rspec", all_on_start: false, all_after_pass: false, failed_mode: :focus, cmd: "bundle exec 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$}) { |m| "spec/#{m[1]}_spec.rb" }
    watch(%r{^app/(.*)(\.erb|\.haml)$}) { |m| "spec/#{m[1]}#{m[2]}_spec.rb" }
    watch(%r{^app/controllers/(.+)_(controller)\.rb$}) do |m|
      ["spec/routing/#{m[1]}_routing_spec.rb",
        "spec/#{m[2]}s/#{m[1]}_#{m[2]}_spec.rb",
        "spec/acceptance/#{m[1]}_spec.rb"]
    end
    watch(%r{^spec/support/(.+)\.rb$}) { "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 :rubocop, all_on_start: false, cli: ["--format", "clang", "--rails", "--auto-correct"] do
    watch(%r{.+\.rb$})
    watch(%r{(?:.+/)?\.rubocop\.yml$}) { |m| File.dirname(m[0]) }
  end
end