From c787bfdf932450c5fd4c0df805454aa40a388117 Mon Sep 17 00:00:00 2001
From: Piotr Sarnacki <drogus@gmail.com>
Date: Wed, 23 Jun 2010 16:10:26 +0200
Subject: Engine can now load its own plugins

---
 railties/lib/rails/engine/configuration.rb |  4 +++-
 railties/lib/rails/engine/railties.rb      | 23 +++++++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 railties/lib/rails/engine/railties.rb

(limited to 'railties/lib/rails/engine')

diff --git a/railties/lib/rails/engine/configuration.rb b/railties/lib/rails/engine/configuration.rb
index 9a9ec8b3ad..0c91796fc9 100644
--- a/railties/lib/rails/engine/configuration.rb
+++ b/railties/lib/rails/engine/configuration.rb
@@ -5,7 +5,7 @@ module Rails
     class Configuration < ::Rails::Railtie::Configuration
       attr_reader :root
       attr_writer :eager_load_paths, :autoload_once_paths, :autoload_paths
-      attr_accessor :middleware
+      attr_accessor :middleware, :plugins
 
       def initialize(root=nil)
         super()
@@ -31,6 +31,8 @@ module Rails
           paths.public              "public"
           paths.public.javascripts  "public/javascripts"
           paths.public.stylesheets  "public/stylesheets"
+          paths.vendor              "vendor", :load_path => true
+          paths.vendor.plugins      "vendor/plugins"
           paths
         end
       end
diff --git a/railties/lib/rails/engine/railties.rb b/railties/lib/rails/engine/railties.rb
new file mode 100644
index 0000000000..389a7602c6
--- /dev/null
+++ b/railties/lib/rails/engine/railties.rb
@@ -0,0 +1,23 @@
+module Rails
+  class Engine < Railtie
+    class Railties
+      # TODO Write tests for this behavior extracted from Application
+      def initialize(config)
+        @config = config
+      end
+
+      def all(&block)
+        @all ||= plugins
+        @all.each(&block) if block
+        @all
+      end
+
+      def plugins
+        @plugins ||= begin
+          plugin_names = (@config.plugins || [:all]).map { |p| p.to_sym }
+          Plugin.all(plugin_names, @config.paths.vendor.plugins)
+        end
+      end
+    end
+  end
+end
-- 
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