guard_options = { cmd: "bundle exec rspec --color --format=doc", all_after_pass: false, all_after_fail: false, all_on_start: false } guard :rspec, guard_options do watch(%r{^spec/.+_spec\.rb$}) watch(%r{^lib/(.+)\.rb$}) { |m| "spec/lib/#{m[1]}_spec.rb" } watch('spec/spec_helper.rb') { "spec" } end