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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

class_methods

Define class methods from given block.
included

Evaluate given block in context of base class, so that you can write class macros here.
prepended

Evaluate given block in context of base class, so that you can write class macros here.

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
  ViewPaths.set_view_paths(self, 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 112



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


  








  

    #details_for_lookup  
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/view_paths.rb', line 102



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 97



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 122



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