Guardfile

guard :bundler do
  watch('Gemfile')
end

guard 'cucumber', cmd: 'spring rake cucumber' do
  watch(%r{^features/.+\.feature$})
  watch(%r{^features/support/.+$})          { 'features' }
  watch(%r{^features/step_definitions/(.+)_steps\.rb$}) do |m|
    Dir[File.join("**/#{m[1]}.feature")][0] || 'features'
  end
end

guard 'rails' do
  watch('Gemfile.lock')
  watch(%r{^(config|lib)/.*})
end

guard :rspec, cmd: 'spring 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$}) { |m| "spec/#{m[1]}_spec.rb" }
  watch(%r{^app/(.*)(\.erb|\.haml|\.slim)$}) do |m|
    "spec/#{m[1]}#{m[2]}_spec.rb"
  end
  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" }
end