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Class: Pathname

Instance Attribute Summary

Instance Method Summary

Instance Attribute Details

#blank? ⇒ true, false (readonly)

An Pathname is blank if it’s empty:

Pathname.new("").blank?      # => true
Pathname.new(" ").blank?     # => false
Pathname.new("test").blank?  # => false
[ GitHub ] 

  


# File 'activesupport/lib/active_support/core_ext/pathname/blank.rb', line 13



def blank?
  to_s.empty?
end


  








  

    #present?  ⇒ Boolean  (readonly)
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/core_ext/pathname/blank.rb', line 17



def present? # :nodoc:
  !to_s.empty?
end


  







Instance Method Details



  

    #as_json(options = nil)  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/core_ext/object/json.rb', line 237



def as_json(options = nil)
  to_s
end


  








  

    #existence  ⇒ Pathname 
  



  

    

Returns the receiver if the named file exists otherwise returns nil. pathname.existence is equivalent to



pathname.exist? ? pathname : nil



For example, something like



content = pathname.read if pathname.exist?



becomes



content = pathname.existence&.read


  





  


  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/core_ext/pathname/existence.rb', line 20



def existence
  self if exist?
end