Class: IRB::StdioInputMethod

Inherits:
InputMethod
  • Object
show all
Defined in:
lib/virb/default.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ StdioInputMethod

Returns a new instance of StdioInputMethod.



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# File 'lib/virb/default.rb', line 33

def initialize
  super
  @line_no = 0
  @line = []
  @stdin = IO.open(STDIN.to_i, :external_encoding => IRB.conf[:LC_MESSAGES].encoding, :internal_encoding => "-")
  @stdout = IO.open(STDOUT.to_i, 'w', :external_encoding => IRB.conf[:LC_MESSAGES].encoding, :internal_encoding => "-")
end

Instance Method Details

#encoding ⇒ Object 



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# File 'lib/virb/default.rb', line 60

def encoding
  @stdin.external_encoding
end

#eof? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/virb/default.rb', line 48

def eof?
  @stdin.eof?
end

#gets ⇒ Object 



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# File 'lib/virb/default.rb', line 41

def gets
  print @prompt
  line = @stdin.gets
  print line  # this is added by dan choi to ensure echoing of executed code in session window
  @line[@line_no += 1] = line
end

#line(line_no) ⇒ Object 



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# File 'lib/virb/default.rb', line 56

def line(line_no)
  @line[line_no]
end

#readable_atfer_eof? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/virb/default.rb', line 52

def readable_atfer_eof?
  true
end