added missing files

Author: catmando

hyperloop-config-0.8.0.gem

@@ -0,0 +1,49 @@
+module Hyperloop
+  # configuration utility
+  class << self
+
+    def initialized_blocks
+      @initialized_blocks ||= []
+    end
+
+    def reset_blocks
+      @reset_blocks ||= []
+    end
+
+    def configuration
+      reset_blocks.each(&:call)
+      yield self
+      initialized_blocks.each(&:call)
+    end
+
+    def define_setting(name, default = nil, &block)
+      class_variable_set("@@#{name}", default)
+
+      define_class_method "#{name}=" do |value|
+        class_variable_set("@@#{name}", value)
+        block.call value if block
+        value
+      end
+
+      define_class_method name do
+        class_variable_get("@@#{name}")
+      end
+    end
+
+    def on_config_reset &block
+      reset_blocks << block
+    end
+
+    def on_config_initialized &block
+      initialized_blocks << block
+    end
+
+    private
+
+    def define_class_method(name, &block)
+      (class << self; self; end).instance_eval do
+        define_method name, &block
+      end
+    end
+  end
+end