From 87e7ed8aef159674447b75b83746ba0e7d2e44e3 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Mon, 12 Sep 2005 17:49:07 +0000
Subject: Added Rails::Configuration support for fragment stores

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2223 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 railties/environments/environment.rb |  4 ++++
 railties/lib/initializer.rb          | 18 ++++++++++++++++--
 2 files changed, 20 insertions(+), 2 deletions(-)

(limited to 'railties')

diff --git a/railties/environments/environment.rb b/railties/environments/environment.rb
index 98518031fa..b6fd5e5f73 100644
--- a/railties/environments/environment.rb
+++ b/railties/environments/environment.rb
@@ -22,6 +22,10 @@ Rails::Initializer.run do |config|
   # (create the session table with 'rake create_sessions_table')
   # config.session_options[:database_manager] = CGI::Session::ActiveRecordStore
 
+  # Enable page/fragment caching by setting a file-based store
+  # (remember to create the caching directory and make it readable to the application)
+  # config.fragment_store = :file_store, "#{RAILS_ROOT}/cache"
+
   # See Rails::Configuration for more options
 end
 
diff --git a/railties/lib/initializer.rb b/railties/lib/initializer.rb
index c714b3b621..8e17af105a 100644
--- a/railties/lib/initializer.rb
+++ b/railties/lib/initializer.rb
@@ -40,6 +40,7 @@ module Rails
       initialize_framework_views
       initialize_routing
       initialize_session_settings
+      initialize_fragment_store
     end
     
     def set_load_path
@@ -97,9 +98,22 @@ module Rails
     end
     
     def initialize_session_settings
-      return if !configuration.frameworks.include?(:action_controller)
+      return unless configuration.frameworks.include?(:action_controller)
       ActionController::CgiRequest::DEFAULT_SESSION_OPTIONS.merge!(configuration.session_options)
     end
+    
+    def initialize_fragment_store
+      return if !configuration.frameworks.include?(:action_controller) || configuration.fragment_store.nil?
+
+      configuration.fragment_store = [ configuration.fragment_store ].flatten
+      store = ActionController::Caching::Fragments.const_get(configuration.fragment_store.first.to_s.camelize)
+
+      if parameters = configuration.fragment_store[1..-1]
+        ActionController::Base.fragment_cache_store = store.new(*parameters)
+      else
+        ActionController::Base.fragment_cache_store = store.new
+      end
+    end
   end
   
   # The Configuration class holds all the parameters for the Initializer and ships with defaults that suites most
@@ -111,7 +125,7 @@ module Rails
   #   Rails::Initializer.run(:process, config)
   class Configuration
     attr_accessor :frameworks, :load_paths, :log_level, :log_path, :database_configuration_file, :view_path, :controller_paths
-    attr_accessor :session_options
+    attr_accessor :session_options, :fragment_store
     
     def initialize
       self.frameworks       = default_frameworks
-- 
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