Allow `target' recipe keyword to return target

features/recipe_target.feature

@@ -10,4 +10,14 @@ Feature: `target' recipe keyword
       end
       """
     When I successfully execute the recipe
-    Then the output must contain exactly "some_host.example\n"
+    Then the output must contain "some_host.example"
+
+  Scenario: returns current target when no arguments are provided
+    Given a recipe with:
+      """
+      target 'some_host.example'
+
+      env.output.puts target
+      """
+    When I successfully execute the recipe
+    Then the output must contain "some_host.example"

lib/producer/core/recipe.rb

@@ -26,8 +26,8 @@ module Producer
         instance_eval File.read("./#{filepath}.rb"), "#{filepath}.rb"
       end
 
-      def target(hostname)
-        env.target ||= hostname
+      def target(hostname = nil)
+        if hostname then env.target ||= hostname else env.target end
       end
 
       def task(name, *args, &block)

spec/producer/core/recipe_spec.rb

@@ -38,6 +38,13 @@ module Producer::Core
           expect { recipe.target host }.not_to change { env.target }
         end
       end
+
+      context 'when no arguments are provided' do
+        it 'returns current target' do
+          recipe.target host
+          expect(recipe.target).to eq host
+        end
+      end
     end
 
     describe '#task' do