3 files changed, 23 insertions, 19 deletions
diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index db0e9e02b..075cd087f 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -1,4 +1,3 @@
-require 'resource'
 require 'dependency_collector'
 require 'formula_support'
 require 'formula_lock'
@@ -57,9 +56,6 @@ class Formula
     end
 
     @pin = FormulaPin.new(self)
-
-    @resources = self.class.resources
-    @resources.each_value { |r| r.owner = self }
   end
 
   def set_spec(name)
@@ -97,13 +93,11 @@ class Formula
   def mirrors;  active_spec.mirrors; end
 
   def resource(name)
-    res = @resources[name]
-    raise ResourceMissingError.new(@name, name) if res.nil?
-    res
+    active_spec.resource(name)
   end
 
   def resources
-    @resources.values
+    active_spec.resources.values
   end
 
   # if the dir is there, but it's empty we consider it not installed
@@ -705,17 +699,10 @@ class Formula
       @stable.mirror(val)
     end
 
-    # Hold any resources defined by this formula
-    def resources
-      @resources ||= Hash.new
-    end
-
     # Define a named resource using a SoftwareSpec style block
     def resource name, &block
-      raise DuplicateResourceError.new(name) if resources.has_key?(name)
-      resource = Resource.new(name)
-      resource.instance_eval(&block)
-      resources[name] = resource
+      @stable ||= SoftwareSpec.new
+      @stable.resource(name, &block)
     end
 
     def dependencies
diff --git a/Library/Homebrew/resource.rb b/Library/Homebrew/resource.rb
index ee04014a8..c089c4ee5 100644
--- a/Library/Homebrew/resource.rb
+++ b/Library/Homebrew/resource.rb
@@ -18,7 +18,7 @@ class Resource
   # XXX: for bottles, address this later
   attr_writer :url, :checksum
 
-  def initialize name, url=nil, version=nil
+  def initialize name, url=nil, version=nil, &block
     @name = name
     @url = url
     @version = version
@@ -26,6 +26,7 @@ class Resource
     @specs = {}
     @checksum = nil
     @using = nil
+    instance_eval(&block) if block_given?
   end
 
   def downloader
diff --git a/Library/Homebrew/software_spec.rb b/Library/Homebrew/software_spec.rb
index 6f8191f78..eedbf47b4 100644
--- a/Library/Homebrew/software_spec.rb
+++ b/Library/Homebrew/software_spec.rb
@@ -6,7 +6,8 @@ require 'version'
 class SoftwareSpec
   extend Forwardable
 
-  def_delegators :@resource, :owner=
+  attr_reader :resources, :owner
+
   def_delegators :@resource, :stage, :fetch
   def_delegators :@resource, :download_strategy, :verify_download_integrity
   def_delegators :@resource, :checksum, :mirrors, :specs, :using, :downloader
@@ -14,6 +15,21 @@ class SoftwareSpec
 
   def initialize url=nil, version=nil
     @resource = Resource.new(:default, url, version)
+    @resources = {}
+  end
+
+  def owner= owner
+    @resource.owner = owner
+    resources.each_value { |r| r.owner = owner }
+  end
+
+  def resource name, &block
+    if block_given?
+      raise DuplicateResourceError.new(name) if resources.has_key?(name)
+      resources[name] = Resource.new(name, &block)
+    else
+      resources.fetch(name) { raise ResourceMissingError.new(owner, name) }
+    end
   end
 end