Guardfile.rb

# A sample Guardfile
# More info at https://github.com/guard/guard#readme

group :interactive do

  guard 'spork', :rspec_env => {'RAILS_ENV' => 'test'}, :wait => 50 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('config/routes.rb')
    watch('spec/spec_helper.rb') { :rspec }
    watch(%r{^spec/support/*/.+\.rb$})
  end

end

group :continuous do

  guard 'spork', :rspec_env => {'RAILS_ENV' => 'test'}, :wait => 50 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('config/routes.rb')
    watch('spec/spec_helper.rb') { :rspec }
  end

  # --fail-fast
  guard 'rspec', :cli => "--drb", :all_after_pass => false, :all_on_start => false 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{^spec/.+_spec\.rb$})
    watch(%r{^app/(.+)\.rb$}) { |m| "spec/#{m[1]}_spec.rb" }
    watch(%r{^lib/(.+)\.rb$}) { |m| "spec/lib/#{m[1]}_spec.rb" }
    watch(%r{^app/controllers/(.+)_(controller)\.rb$}) { |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$}) { "spec" }
    watch('spec/spec_helper.rb') { "spec" }
    # watch('app/controllers/application_controller.rb')  { "spec/controllers" }
    # Capybara request specs
    watch(%r{^app/views/(.+)/.*\.(erb|haml)$}) { |m| "spec/requests/#{m[1]}_spec.rb" }
  end
end