diff options
Diffstat (limited to 'actionpack/lib/abstract_controller/base.rb')
| -rw-r--r-- | actionpack/lib/abstract_controller/base.rb | 41 |
1 files changed, 27 insertions, 14 deletions
diff --git a/actionpack/lib/abstract_controller/base.rb b/actionpack/lib/abstract_controller/base.rb index d4317399ed..a312af6715 100644 --- a/actionpack/lib/abstract_controller/base.rb +++ b/actionpack/lib/abstract_controller/base.rb @@ -1,9 +1,10 @@ -require 'erubis' -require 'abstract_controller/error' -require 'active_support/configurable' -require 'active_support/descendants_tracker' -require 'active_support/core_ext/module/anonymous' -require 'active_support/core_ext/module/attr_internal' +# frozen_string_literal: true + +require "abstract_controller/error" +require "active_support/configurable" +require "active_support/descendants_tracker" +require "active_support/core_ext/module/anonymous" +require "active_support/core_ext/module/attr_internal" module AbstractController # Raised when a non-existing controller action is triggered. @@ -15,14 +16,21 @@ module AbstractController # expected to provide their own +render+ method, since rendering means # different things depending on the context. class Base + ## + # Returns the body of the HTTP response sent by the controller. attr_internal :response_body + + ## + # Returns the name of the action this controller is processing. attr_internal :action_name + + ## + # Returns the formats that can be processed by the controller. attr_internal :formats include ActiveSupport::Configurable extend ActiveSupport::DescendantsTracker - undef_method :not_implemented class << self attr_reader :abstract alias_method :abstract?, :abstract @@ -94,7 +102,7 @@ module AbstractController # ==== Returns # * <tt>String</tt> def controller_path - @controller_path ||= name.sub(/Controller$/, ''.freeze).underscore unless anonymous? + @controller_path ||= name.sub(/Controller$/, "".freeze).underscore unless anonymous? end # Refresh the cached action_methods when a new action_method is added. @@ -150,6 +158,13 @@ module AbstractController _find_action_name(action_name) end + # Tests if a response body is set. Used to determine if the + # +process_action+ callback needs to be terminated in + # +AbstractController::Callbacks+. + def performed? + response_body + end + # Returns true if the given controller is capable of rendering # a path. A subclass of +AbstractController::Base+ # may return false. An Email controller for example does not @@ -165,8 +180,6 @@ module AbstractController # # ==== Parameters # * <tt>name</tt> - The name of an action to be tested - # - # :api: private def action_method?(name) self.class.action_methods.include?(name) end @@ -208,7 +221,7 @@ module AbstractController # ==== Returns # * <tt>string</tt> - The name of the method that handles the action # * false - No valid method name could be found. - # Raise AbstractController::ActionNotFound. + # Raise +AbstractController::ActionNotFound+. def _find_action_name(action_name) _valid_action_name?(action_name) && method_for_action(action_name) end @@ -224,11 +237,11 @@ module AbstractController # with a template matching the action name is considered to exist. # # If you override this method to handle additional cases, you may - # also provide a method (like _handle_method_missing) to handle + # also provide a method (like +_handle_method_missing+) to handle # the case. # - # If none of these conditions are true, and method_for_action - # returns nil, an AbstractController::ActionNotFound exception will be raised. + # If none of these conditions are true, and +method_for_action+ + # returns +nil+, an +AbstractController::ActionNotFound+ exception will be raised. # # ==== Parameters # * <tt>action_name</tt> - An action name to find a method name for |