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Module: ActionView::ViewPaths

Relationships & Source Files
Namespace Children
Modules:
ClassMethods
Extension / Inclusion / Inheritance Descendants
Included In:
::AbstractController::Rendering, ::ActionController::API, ::ActionController::Base, ::ActionMailer::Base, Layouts, LookupContext, Rendering, TestCase::TestController, Rails::ApplicationController, Rails::InfoController, Rails::MailersController, Rails::WelcomeController
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::ActiveSupport::Concern
Defined in: actionview/lib/action_view/view_paths.rb

Class Method Summary

::ActiveSupport::Concern - Extended

append_features, class_methods, included

Instance Attribute Summary

Instance Method Summary

DSL Calls

included

[ GitHub ] 


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# File 'actionview/lib/action_view/view_paths.rb', line 7

included do
  class_attribute :_view_paths, default: ActionView::PathSet.new.freeze
end

Instance Attribute Details

#formats (rw)

[ GitHub ] 

  


# File 'actionview/lib/action_view/view_paths.rb', line 11



delegate :template_exists?, :any_templates?, :view_paths, :formats, :formats=,
         :locale, :locale=, to: :lookup_context


  








  

    #locale   (rw)
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/view_paths.rb', line 11



delegate :template_exists?, :any_templates?, :view_paths, :formats, :formats=,
         :locale, :locale=, to: :lookup_context


  








  

    #view_paths   (readonly)
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/view_paths.rb', line 11



delegate :template_exists?, :any_templates?, :view_paths, :formats, :formats=,
         :locale, :locale=, to: :lookup_context


  







Instance Method Details



  

    #any_templates?  ⇒ Boolean 
  



  

    
  





  


  [ GitHub ]


  

  


# File 'actionview/lib/action_view/view_paths.rb', line 11



delegate :template_exists?, :any_templates?, :view_paths, :formats, :formats=,
         :locale, :locale=, to: :lookup_context


  








  

    #append_view_path(path)  
  



  

    

Append a path to the list of view paths for the current LookupContext.



Parameters


  • 

    path - If a ::String is provided, it gets converted into the default view path. You may also provide a custom view path (see ActionView::PathSet for more information)
    



  



  [ GitHub ]


  

  


# File 'actionview/lib/action_view/view_paths.rb', line 55



def append_view_path(path)
  lookup_context.view_paths.push(*path)
end


  








  

    #details_for_lookup  
  

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# File 'actionview/lib/action_view/view_paths.rb', line 45



def details_for_lookup
  {}
end


  








  

    #lookup_context  
  



  

    

LookupContext is the object responsible for holding all information required for looking up templates, i.e. view paths and details. Check LookupContext for more information.


  



  [ GitHub ]


  

  


# File 'actionview/lib/action_view/view_paths.rb', line 40



def lookup_context
  @_lookup_context ||=
    ActionView::LookupContext.new(self.class._view_paths, details_for_lookup, _prefixes)
end


  








  

    #prepend_view_path(path)  
  



  

    

Prepend a path to the list of view paths for the current LookupContext.



Parameters


  • 

    path - If a ::String is provided, it gets converted into the default view path. You may also provide a custom view path (see ActionView::PathSet for more information)
    



  



  [ GitHub ]


  

  


# File 'actionview/lib/action_view/view_paths.rb', line 65



def prepend_view_path(path)
  lookup_context.view_paths.unshift(*path)
end


  








  

    #template_exists?  ⇒ Boolean 
  



  

    
  





  


  [ GitHub ]


  

  


# File 'actionview/lib/action_view/view_paths.rb', line 11



delegate :template_exists?, :any_templates?, :view_paths, :formats, :formats=,
         :locale, :locale=, to: :lookup_context