task args are now passed as block parameters

git-svn-id: svn+ssh://rubyforge.org/var/svn/rake/trunk@589 5af023f1-ac1a-0410-98d6-829a145c37ef

lib/rake.rb

@@ -393,7 +393,16 @@ def execute
         puts "** Execute #{name}"
       end
       application.enhance_with_matching_rule(name) if @actions.empty?
-      @actions.each { |act| result = act.call(self) }
+      @actions.each { |act| 
+        case act.arity
+        when 0
+          act.call
+        when 1
+          act.call(self) 
+        else
+          act.call(self, *args) 
+        end
+      }
     end
 
     # Is this task needed?

test/test_tasks.rb

@@ -147,6 +147,62 @@ def test_tasks_can_access_arguments
     t.args = [1, 2, 3]
     t.invoke
   end
+
+  def test_arguments_are_passed_to_block
+    t = intern(:t).enhance { |t, a|
+      assert_equal 1, a
+    }
+    t.args = [1]
+    t.invoke
+  end
+
+  def test_extra_arguments_are_ignored
+    t = intern(:t).enhance { |t, a|
+      assert_equal 1, a
+    }
+    t.args = [1, 2]
+    t.invoke
+  end
+
+  def test_extra_parameters_are_nil
+    t = intern(:t).enhance { |t, a, b, c|
+      assert_equal 1, a
+      assert_equal 2, b
+      assert_nil c
+    }
+    t.args = [1, 2]
+    t.invoke
+  end
+
+  def test_extra_arguments_can_be_splat_captured
+    t = intern(:t).enhance { |t, a, *b|
+      assert_equal 1, a
+      assert_equal [2, 3], b
+    }
+    t.args = [1, 2, 3]
+    t.invoke    
+  end
+
+  def test_arguments_are_passed_to_all_blocks
+    counter = 0
+    t = intern(:t).enhance { |t, a|
+      assert_equal 1, a
+      counter += 1
+    }
+    intern(:t).enhance { |t, a|
+      assert_equal 1, a
+      counter += 1
+    }
+    t.args = [1]
+    t.invoke
+    assert_equal 2, counter
+  end
+
+  def test_block_with_no_parameters_is_ok
+    t = intern(:t).enhance { }
+    t.args = [1,2]
+    t.invoke
+  end
 
   private