Guardfile in arel_toolkit-0.2.0 vs Guardfile in arel_toolkit-0.3.0

@@ -22,21 +22,28 @@
 #  * spring: 'bin/rspec' (This will use spring if running and you have
 #                          installed the spring binstubs per the docs)
 #  * zeus: 'zeus rspec' (requires the server to be started separately)
 #  * 'just' rspec: 'rspec'
 
-guard :rspec, cmd: 'bundle exec rspec', failed_mode: :focus do
-  require 'guard/rspec/dsl'
-  dsl = Guard::RSpec::Dsl.new(self)
+group :red_green_refactor, halt_on_fail: true do
+  guard :rspec, cmd: 'bundle exec rspec', failed_mode: :focus do
+    require 'guard/rspec/dsl'
+    dsl = Guard::RSpec::Dsl.new(self)
 
-  # Feel free to open issues for suggestions and improvements
+    # Feel free to open issues for suggestions and improvements
 
-  # RSpec files
-  rspec = dsl.rspec
-  watch(rspec.spec_helper) { rspec.spec_dir }
-  watch(rspec.spec_support) { rspec.spec_dir }
-  watch(rspec.spec_files)
+    # 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)
+    # Ruby files
+    ruby = dsl.ruby
+    dsl.watch_spec_files_for(ruby.lib_files)
+  end
+
+  guard :rubocop do
+    watch(/.+\.rb$/)
+    watch(%r{(?:.+/)?\.rubocop(?:_todo)?\.yml$}) { |m| File.dirname(m[0]) }
+  end
 end