Guardfile
guard 'rspec', :all_on_start => true do
watch(%r{^spec/.+_spec\.rb$})
watch(%r{^spec/factories/.+\.rb$})
watch(%r{^lib/(.+)\.rb$}) { |m| "spec/#{m[1]}_spec.rb" }
watch('spec/spec_helper.rb') { "spec" }
watch(%r{^(app).rb$}) { |m| "spec/#{m[1]}_spec.rb" }
watch(%r{^(views)/(.+)(?:\.slim|\.scss)$}) { |m| "spec/#{m[1]}/#{m[2]}_spec.rb" }
watch(%r{^spec/support/(.+)\.rb$}) { "spec" }
end