Top Level Namespace

Defined Under Namespace

Modules: Klipp, Template Classes: String, StringInquirer

Instance Method Summary collapse

Instance Method Details

#capture_stdout ⇒ Object 



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# File 'lib/klipp.rb', line 196

def capture_stdout
  old_stdout = STDOUT.clone
  pipe_r, pipe_w = IO.pipe
  pipe_r.sync = true
  output = ''
  reader = Thread.new do
    begin
      loop do
        output << pipe_r.readpartial(1024)
      end
    rescue EOFError
    end
  end
  STDOUT.reopen pipe_w
  yield
ensure
  STDOUT.reopen old_stdout
  pipe_w.close
  reader.join
  return output
end