Class: IRB::InputMethod

Inherits:
Object show all
Defined in:
lib/irb/input-method.rb

Constant Summary collapse

BASIC_WORD_BREAK_CHARACTERS = 
" \t\n`><=;|&{("

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#prompt ⇒ Object

The irb prompt associated with this input method



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# File 'lib/irb/input-method.rb', line 17

def prompt
  @prompt
end

Instance Method Details

#gets ⇒ Object

Reads the next line from this input method.

See IO#gets for more information.



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# File 'lib/irb/input-method.rb', line 22

def gets
  fail NotImplementedError
end

#inspect ⇒ Object

For debug message



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# File 'lib/irb/input-method.rb', line 53

def inspect
  'Abstract InputMethod'
end

#prompting? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/irb/input-method.rb', line 48

def prompting?
  false
end

#readable_after_eof? ⇒ Boolean

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

See IO#eof for more information.

Returns:

  • (Boolean) 


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

def readable_after_eof?
  false
end

#support_history_saving? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/irb/input-method.rb', line 44

def support_history_saving?
  false
end

#winsize ⇒ Object 



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

def winsize
  if instance_variable_defined?(:@stdout) && @stdout.tty?
    winsize = @stdout.winsize
    # If width or height is 0, something is wrong.
    return winsize unless winsize.include? 0
  end
  [24, 80]
end