guard :rspec, cmd: "bundle exec rspec" do require "guard/rspec/dsl" dsl = Guard::RSpec::Dsl.new(self) # RSpec files rspec = dsl.rspec watch(rspec.spec_helper) { rspec.spec_dir } watch(rspec.spec_support) { rspec.spec_dir } watch(rspec.spec_files) # Ruby files ruby = dsl.ruby watch(ruby.lib_files) { rspec.spec_dir } end