lib/egi/env.rb in egi-0.0.2 vs lib/egi/env.rb in egi-0.0.3

@@ -1,11 +1,16 @@
 module Egi
   class Env
     def initialize(name)
-      @name = name
+      @name    = name
+      @default = {}
     end
 
+    def set(default = {})
+      @default = default
+    end
+
     def merge!(other)
       other = (other.is_a?(Env) ? other.items : other)
       # because items has default proc and cannnot dump
       items.merge!(Marshal.load(Marshal.dump(Hash[other])))
     end
@@ -13,13 +18,13 @@
     def group(name = nil, &block)
       items.merge!(Class.new(Group).new(name).instance_eval(&block).items)
     end
 
     def items
-      @items ||= Hash.new {|hash, key| hash[key] = Item[:name => key] }
+      @items ||= Hash.new {|hash, key| hash[key] = Item[{ :name => key }.merge(@default)] }
     end
 
-    def item(name, hash)
+    def item(name, hash = {})
       items[name.to_sym].update(hash)
     end
   end
 end