Deactivate rubocop guard

Somehow it disables the rspec guard, and this one is more important for
me

Guardfile

@@ -25,8 +25,10 @@ guard :rspec, cli: File.read('.rspec').split.push('--fail-fast').join(' '), keep
   watch(%r{\Aspec/(?:unit|integration)/.+_spec\.rb\z})
 end
 
-guard :rubocop, cli: %w[--config config/rubocop.yml] do
-  watch(%r{.+\.(?:rb|rake)\z})
-  watch(%r{\Aconfig/rubocop\.yml\z})  { |m| File.dirname(m[0]) }
-  watch(%r{(?:.+/)?\.rubocop\.yml\z}) { |m| File.dirname(m[0]) }
-end
+# Deactivated for now. Somehow it disables the rspec guard.
+#
+# guard :rubocop, cli: %w[--config config/rubocop.yml] do
+#   watch(%r{.+\.(?:rb|rake)\z})
+#   watch(%r{\Aconfig/rubocop\.yml\z})  { |m| File.dirname(m[0]) }
+#   watch(%r{(?:.+/)?\.rubocop\.yml\z}) { |m| File.dirname(m[0]) }
+# end

lib/mutant/cli/builder.rb

@@ -0,0 +1,43 @@
+module Mutant
+  class CLI
+    # Abstract base class for strategy builders
+    class Builder
+
+      # Rspec strategy builder
+      class Rspec
+
+        # Initialize object
+        #
+        # @return [undefined]
+        #
+        # @api private
+        #
+        def initialize
+          @level = 0
+        end
+
+        # Set rspec level
+        #
+        # @return [self]
+        #
+        # @api private
+        #
+        def set_level(level)
+          @level = level
+          self
+        end
+
+        # Return strategy
+        #
+        # @return [Strategy::Rspec]
+        #
+        # @api private
+        #
+        def strategy
+          Strategy::Rspec.new(@level)
+        end
+
+      end # Rspec
+    end # Builder
+  end # CLI
+end # Mutant

spec/unit/mutant/cli/builder/rspec_spec.rb

@@ -0,0 +1,11 @@
+require 'spec_helper'
+
+describe Mutant::CLI::Builder::Rspec do
+  let(:object) { described_class.new }
+
+  describe '#strategy' do
+    let(:level) { double('Level') }
+
+    it { should eql(Mutant::Strategy::Rspec.new(level)) }
+  end
+end