Class: IRBRemote::InputMethod

Inherits:
IRB::InputMethod
  • Object
show all
Defined in:
lib/irb_remote/input_method.rb

Instance Method Summary collapse

Constructor Details

#initialize(input, output) ⇒ InputMethod

Creates a new input method object



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# File 'lib/irb_remote/input_method.rb', line 4

def initialize(input, output)
  super()

  @line_no = 0
  @line = []
  @eof = false

  input.set_encoding(IRB.conf[:LC_MESSAGES].encoding, '-')
  output.set_encoding(IRB.conf[:LC_MESSAGES].encoding, '-')

  @stdin = input
  @stdout = output
end

Instance Method Details

#encoding ⇒ Object

The external encoding for standard input.



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# File 'lib/irb_remote/input_method.rb', line 53

def encoding
  @stdin.external_encoding
end

#eof? ⇒ Boolean

Whether the end of this input method has been reached, returns true if there is no more data to read.

See IO#eof? for more information.

Returns:

  • (Boolean) 


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# File 'lib/irb_remote/input_method.rb', line 31

def eof?
  @stdin.eof?
end

#gets ⇒ Object

Reads the next line from this input method.

See IO#gets for more information.



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# File 'lib/irb_remote/input_method.rb', line 21

def gets
  @stdout.print @prompt
  line = @stdin.gets
  @line[@line_no += 1] = line
end

#line(line_no) ⇒ Object

Returns the current line number for #io.

#line counts the number of times #gets is called.

See IO#lineno for more information.



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# File 'lib/irb_remote/input_method.rb', line 48

def line(line_no)
  @line[line_no]
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_remote/input_method.rb', line 39

def readable_after_eof?
  true
end