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Module: Sinatra::EngineTracking

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Included In:
Capture, ContentFor, HamlHelpers
Defined in: sinatra-contrib/lib/sinatra/engine_tracking.rb

Overview

Adds methods like haml? that allow helper methods to check whether they are called from within a template.

Instance Attribute Summary

Instance Method Summary

Instance Attribute Details

#builder? ⇒ Boolean (readonly)

Returns:

  • (Boolean) —

    Returns true if current engine is :builder.

[ GitHub ] 

  


# File 'sinatra-contrib/lib/sinatra/engine_tracking.rb', line 41



def builder?
  @current_engine == :builder
end


  








  

    #current_engine   (readonly)
  

  [ GitHub ]


  

  


# File 'sinatra-contrib/lib/sinatra/engine_tracking.rb', line 9



attr_reader :current_engine


  








  

    #erb?  ⇒ Boolean  (readonly)
  



  

    
  





  
Returns:


    
  
  • 
    (Boolean)
—    
    Returns true if current engine is :erb.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'sinatra-contrib/lib/sinatra/engine_tracking.rb', line 12



def erb?
  @current_engine == :erb
end


  








  

    #erubi?  ⇒ Boolean  (readonly)
  



  

    
Returns true if the current engine is :erubi, or Tilt[:erb] is set
to Tilt::ErubiTemplate.


  





  
Returns:


    
  
  • 
    (Boolean)
—    
    Returns true if current engine is :erubi.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'sinatra-contrib/lib/sinatra/engine_tracking.rb', line 20



def erubi?
  @current_engine == :erubi or
    (erb? && Tilt[:erb] == Tilt::ErubiTemplate)
end


  








  

    #haml?  ⇒ Boolean  (readonly)
  



  

    
  





  
Returns:


    
  
  • 
    (Boolean)
—    
    Returns true if current engine is :haml.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'sinatra-contrib/lib/sinatra/engine_tracking.rb', line 26



def haml?
  @current_engine == :haml
end


  








  

    #liquid?  ⇒ Boolean  (readonly)
  



  

    
  





  
Returns:


    
  
  • 
    (Boolean)
—    
    Returns true if current engine is :liquid.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'sinatra-contrib/lib/sinatra/engine_tracking.rb', line 46



def liquid?
  @current_engine == :liquid
end


  








  

    #markaby?  ⇒ Boolean  (readonly)
  



  

    
  





  
Returns:


    
  
  • 
    (Boolean)
—    
    Returns true if current engine is :markaby.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'sinatra-contrib/lib/sinatra/engine_tracking.rb', line 61



def markaby?
  @current_engine == :markaby
end


  








  

    #markdown?  ⇒ Boolean  (readonly)
  



  

    
  





  
Returns:


    
  
  • 
    (Boolean)
—    
    Returns true if current engine is :markdown.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'sinatra-contrib/lib/sinatra/engine_tracking.rb', line 51



def markdown?
  @current_engine == :markdown
end


  








  

    #nokogiri?  ⇒ Boolean  (readonly)
  



  

    
  





  
Returns:


    
  
  • 
    (Boolean)
—    
    Returns true if current engine is :nokogiri.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'sinatra-contrib/lib/sinatra/engine_tracking.rb', line 66



def nokogiri?
  @current_engine == :nokogiri
end


  








  

    #rdoc?  ⇒ Boolean  (readonly)
  



  

    
  





  
Returns:


    
  
  • 
    (Boolean)
—    
    Returns true if current engine is :rdoc.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'sinatra-contrib/lib/sinatra/engine_tracking.rb', line 56



def rdoc?
  @current_engine == :rdoc
end


  








  

    #ruby?  ⇒ Boolean  (readonly)
  



  

    
  





  
Returns:


    
  
  • 
    (Boolean)
—    
    Returns true if current engine is :ruby.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'sinatra-contrib/lib/sinatra/engine_tracking.rb', line 76



def ruby?
  @current_engine == :ruby
end


  








  

    #sass?  ⇒ Boolean  (readonly)
  



  

    
  





  
Returns:


    
  
  • 
    (Boolean)
—    
    Returns true if current engine is :sass.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'sinatra-contrib/lib/sinatra/engine_tracking.rb', line 31



def sass?
  @current_engine == :sass
end


  








  

    #scss?  ⇒ Boolean  (readonly)
  



  

    
  





  
Returns:


    
  
  • 
    (Boolean)
—    
    Returns true if current engine is :scss.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'sinatra-contrib/lib/sinatra/engine_tracking.rb', line 36



def scss?
  @current_engine == :scss
end


  








  

    #slim?  ⇒ Boolean  (readonly)
  



  

    
  





  
Returns:


    
  
  • 
    (Boolean)
—    
    Returns true if current engine is :slim.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'sinatra-contrib/lib/sinatra/engine_tracking.rb', line 71



def slim?
  @current_engine == :slim
end


  







Instance Method Details



  

    #initialize  
  

  [ GitHub ]


  

  


# File 'sinatra-contrib/lib/sinatra/engine_tracking.rb', line 80



def initialize(*)
  @current_engine = :ruby
  super
end


  








  

    #render(engine)   (private)
  

  [ GitHub ]


  

  


# File 'sinatra-contrib/lib/sinatra/engine_tracking.rb', line 96



def render(engine, *)
  with_engine(engine) { super }
end


  








  

    #with_engine(engine)  
  



  

    
  





  
Parameters:


    
  
  • 
    engine
    (Symbol, String)
—    
    Name of Engine to shift to.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'sinatra-contrib/lib/sinatra/engine_tracking.rb', line 86



def with_engine(engine)
  engine_was = @current_engine
  @current_engine = engine.to_sym
  yield
ensure
  @current_engine = engine_was
end