Simplify Remote::Environment

lib/producer/core/remote.rb

@@ -42,7 +42,7 @@ module Producer
       end
 
       def environment
-        Environment.new_from_string(execute 'env')
+        Environment.string_to_hash(execute 'env')
       end
 
       def cleanup

lib/producer/core/remote/environment.rb

@@ -6,19 +6,6 @@ module Producer
           def string_to_hash(str)
             Hash[str.each_line.map { |l| l.chomp.split '=', 2 }]
           end
-
-          def new_from_string(str)
-            new string_to_hash str
-          end
-        end
-
-        extend Forwardable
-        def_delegators :@variables, :[], :key?
-
-        attr_reader :variables
-
-        def initialize(variables)
-          @variables = variables
         end
       end
     end