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Class: IRB::InputMethod

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Subclasses:
FileInputMethod, ReidlineInputMethod, StdioInputMethod, XMP::StringInputMethod
Inherits: Object
Defined in: lib/irb/input-method.rb

Class Method Summary

Instance Attribute Summary

  • #file_name readonly

    The file name of this input method, usually given during initialization.

  • #prompt rw

    The irb prompt associated with this input method.

  • #readable_after_eof? ⇒ Boolean readonly

    Whether this input method is still readable when there is no more data to read.

Instance Method Summary

Constructor Details

.new(file = STDIN_FILE_NAME) ⇒ InputMethod

Creates a new input method object

[ GitHub ] 

  


# File 'lib/irb/input-method.rb', line 23



def initialize(file = STDIN_FILE_NAME)
  @file_name = file
end


  







Instance Attribute Details



  

    #file_name   (readonly)
  



  

    

The file name of this input method, usually given during initialization.


  



  [ GitHub ]


  

  


# File 'lib/irb/input-method.rb', line 27



attr_reader :file_name


  








  

    #prompt   (rw)
  



  

    

The irb prompt associated with this input method


  



  [ GitHub ]


  

  


# File 'lib/irb/input-method.rb', line 30



attr_accessor :prompt


  








  

    #readable_after_eof?  ⇒ Boolean  (readonly)
  



  

    

Whether this input method is still readable when there is no more data to read.



See IO#eof for more information.


  





  


  [ GitHub ]


  

  


# File 'lib/irb/input-method.rb', line 52



def readable_after_eof?
  false
end


  







Instance Method Details



  

    #gets  
  



  

    

Reads the next line from this input method.



See IO#gets for more information.


  



  [ GitHub ]


  

  


# File 'lib/irb/input-method.rb', line 35



def gets
  fail NotImplementedError, "gets"
end


  








  

    #inspect  
  



  

    

For debug message


  



  [ GitHub ]


  

  


# File 'lib/irb/input-method.rb', line 57



def inspect
  'Abstract InputMethod'
end


  








  

    #winsize  
  

  [ GitHub ]


  

  


# File 'lib/irb/input-method.rb', line 40



def winsize
  if instance_variable_defined?(:@stdout)
    @stdout.winsize
  else
    [24, 80]
  end
end