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 dsl.watch_spec_files_for(ruby.lib_files) end