From bd6b61be88dfe6eb1ff1dcc5c17542d804a842c7 Mon Sep 17 00:00:00 2001 From: Yehuda Katz Date: Thu, 6 Aug 2009 19:52:11 -0300 Subject: Rename /base to /metal and make base.rb and metal.rb top-level to reflect their module locations --- actionpack/lib/action_controller/metal.rb | 99 +++++++++++++++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 actionpack/lib/action_controller/metal.rb (limited to 'actionpack/lib/action_controller/metal.rb') diff --git a/actionpack/lib/action_controller/metal.rb b/actionpack/lib/action_controller/metal.rb new file mode 100644 index 0000000000..e7d776b63e --- /dev/null +++ b/actionpack/lib/action_controller/metal.rb @@ -0,0 +1,99 @@ +require 'action_controller/abstract' + +module ActionController + # ActionController::Metal provides a way to get a valid Rack application from a controller. + # + # In AbstractController, dispatching is triggered directly by calling #process on a new controller. + # ActionController::Metal provides an #action method that returns a valid Rack application for a + # given action. Other rack builders, such as Rack::Builder, Rack::URLMap, and the Rails router, + # can dispatch directly to the action returned by FooController.action(:index). + class Metal < AbstractController::Base + abstract! + + # :api: public + attr_internal :params, :env + + # Returns the last part of the controller's name, underscored, without the ending + # "Controller". For instance, MyApp::MyPostsController would return "my_posts" for + # controller_name + # + # ==== Returns + # String + def self.controller_name + @controller_name ||= controller_path.split("/").last + end + + # Delegates to the class' #controller_name + def controller_name + self.class.controller_name + end + + # Returns the full controller name, underscored, without the ending Controller. + # For instance, MyApp::MyPostsController would return "my_app/my_posts" for + # controller_name. + # + # ==== Returns + # String + def self.controller_path + @controller_path ||= name && name.sub(/Controller$/, '').underscore + end + + # Delegates to the class' #controller_path + def controller_path + self.class.controller_path + end + + # The details below can be overridden to support a specific + # Request and Response object. The default ActionController::Base + # implementation includes RackConvenience, which makes a request + # and response object available. You might wish to control the + # environment and response manually for performance reasons. + + attr_internal :status, :headers, :content_type + + def initialize(*) + @_headers = {} + super + end + + # Basic implementations for content_type=, location=, and headers are + # provided to reduce the dependency on the RackConvenience module + # in Renderer and Redirector. + + def content_type=(type) + headers["Content-Type"] = type.to_s + end + + def location=(url) + headers["Location"] = url + end + + # :api: private + def call(name, env) + @_env = env + process(name) + to_rack + end + + # :api: private + def to_rack + [status, headers, response_body] + end + + # Return a rack endpoint for the given action. Memoize the endpoint, so + # multiple calls into MyController.action will return the same object + # for the same action. + # + # ==== Parameters + # action<#to_s>:: An action name + # + # ==== Returns + # Proc:: A rack application + def self.action(name) + @actions ||= {} + @actions[name.to_s] ||= proc do |env| + new.call(name, env) + end + end + end +end -- cgit v1.2.3 From 16c01224cbe503ab1f4d0f02955b16662be00116 Mon Sep 17 00:00:00 2001 From: Yehuda Katz Date: Thu, 6 Aug 2009 20:05:14 -0300 Subject: ActionController::Metal#to_rack converted to #to_a to match normal rack convention --- actionpack/lib/action_controller/metal.rb | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'actionpack/lib/action_controller/metal.rb') diff --git a/actionpack/lib/action_controller/metal.rb b/actionpack/lib/action_controller/metal.rb index e7d776b63e..82d05414b9 100644 --- a/actionpack/lib/action_controller/metal.rb +++ b/actionpack/lib/action_controller/metal.rb @@ -72,11 +72,11 @@ module ActionController def call(name, env) @_env = env process(name) - to_rack + to_a end # :api: private - def to_rack + def to_a [status, headers, response_body] end -- cgit v1.2.3 From 71638e6760bed0445e5fefc185924b07076fef47 Mon Sep 17 00:00:00 2001 From: Yehuda Katz Date: Thu, 6 Aug 2009 22:51:24 -0300 Subject: Move AbstractController to a top-level component --- actionpack/lib/action_controller/metal.rb | 2 -- 1 file changed, 2 deletions(-) (limited to 'actionpack/lib/action_controller/metal.rb') diff --git a/actionpack/lib/action_controller/metal.rb b/actionpack/lib/action_controller/metal.rb index 82d05414b9..5333ca497c 100644 --- a/actionpack/lib/action_controller/metal.rb +++ b/actionpack/lib/action_controller/metal.rb @@ -1,5 +1,3 @@ -require 'action_controller/abstract' - module ActionController # ActionController::Metal provides a way to get a valid Rack application from a controller. # -- cgit v1.2.3