Adding a strategy aggregator.

.gitignore

@@ -24,6 +24,7 @@ rdoc
 pkg
 tmp
 oa-live
+
 ## PROJECT::SPECIFIC
 *.gem
 .bundle

oa-core/lib/omniauth/core.rb

@@ -11,6 +11,10 @@ module OmniAuth
   module Strategies
     autoload :Password, 'omniauth/strategies/password'
   end
+  
+  def self.strategies
+    @@strategies ||= []
+  end
 
   class Configuration
     include Singleton

oa-core/lib/omniauth/strategy.rb

@@ -5,6 +5,7 @@ module OmniAuth
   module Strategy
     
     def self.included(base)
+      OmniAuth.strategies << base
       base.class_eval do
         attr_reader :app, :name, :env, :options, :response
       end

oa-core/spec/omniauth/core_spec.rb

@@ -1,6 +1,15 @@
 require File.dirname(__FILE__) + '/../spec_helper'
 
 describe OmniAuth do
+  describe '.strategies' do
+    it 'should increase when a new strategy is made' do
+      lambda{ class ExampleStrategy
+        include OmniAuth::Strategy
+      end }.should change(OmniAuth.strategies, :size).by(1)
+      OmniAuth.strategies.last.should == ExampleStrategy
+    end
+  end
+  
   context 'configuration' do
     it 'should be callable from .configure' do
       OmniAuth.configure do |c|