Formally deprecate #use_clean_gemset

lib/aruba/api.rb

@@ -16,7 +16,6 @@
 require 'aruba/api/filesystem'
 require 'aruba/api/text'
 require 'aruba/api/bundler'
-require 'aruba/api/rvm'
 
 Aruba.platform.require_matching_files('../matchers/**/*.rb', __FILE__)
 
@@ -29,7 +28,6 @@ module Api
     include Aruba::Api::Environment
     include Aruba::Api::Filesystem
     include Aruba::Api::Bundler
-    include Aruba::Api::Rvm
     include Aruba::Api::Deprecated
     include Aruba::Api::Text
   end

lib/aruba/api/deprecated.rb

@@ -935,6 +935,32 @@ def announcer
         @announcer
       end
 
+      # @deprecated
+      # Use a clean rvm gemset
+      #
+      # Please make sure that you've got [rvm](http://rvm.io/) installed.
+      #
+      # @param [String] gemset
+      #   The name of the gemset to be used
+      def use_clean_gemset(gemset)
+        Aruba.platform.deprecated('The use of "#use_clean_gemset" is deprecated.')
+        run_simple(%{rvm gemset create "#{gemset}"}, true)
+        if all_stdout =~ /'#{gemset}' gemset created \((.*)\)\./
+          gem_home = Regexp.last_match[1]
+          set_environment_variable('GEM_HOME', gem_home)
+          set_environment_variable('GEM_PATH', gem_home)
+          set_environment_variable('BUNDLE_PATH', gem_home)
+
+          paths = (ENV['PATH'] || "").split(File::PATH_SEPARATOR)
+          paths.unshift(File.join(gem_home, 'bin'))
+          set_environment_variable('PATH', paths.uniq.join(File::PATH_SEPARATOR))
+
+          run_simple("gem install bundler", true)
+        else
+          raise "I didn't understand rvm's output: #{all_stdout}"
+        end
+      end
+
       # @private
       # @deprecated
       def process_monitor