Class: IRB::CaptureIO

Inherits:
Object
  • Object
show all
Defined in:
lib/irb_rocket.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CaptureIO

Returns a new instance of CaptureIO.



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# File 'lib/irb_rocket.rb', line 9

def initialize
  @sin, @sout = IO.pipe
  @ein, @eout = IO.pipe
  @out, @err = STDOUT.dup, STDERR.dup
end

Instance Method Details

#capture(&block) ⇒ Object 



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# File 'lib/irb_rocket.rb', line 15

def capture(&block)
  STDOUT.reopen(@sout)
  STDERR.reopen(@eout)
  block.call
ensure
  play
  STDOUT.reopen(@out)
  STDERR.reopen(@err)
end

#play ⇒ Object 



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# File 'lib/irb_rocket.rb', line 29

def play
  play_io(@ein) do |buf|
    @err.print Wirble::Colorize::Color.escape(:red) + buf + "\e[m"
  end
  play_io(@sin) do |buf|
    @out.print buf
  end
end

#print(*args) ⇒ Object 



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# File 'lib/irb_rocket.rb', line 25

def print(*args)
  @out.print(*args)
end