method

setup_pager

ruby latest stable - Class: DefaultDisplay

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v1_8_7_330) is shown here.

setup_pager()
private

No documentation available.

# File lib/rdoc/ri/ri_display.rb, line 211
  def setup_pager
    unless @options.use_stdout
      for pager in [ ENV['PAGER'], "less", "more", 'pager' ].compact.uniq
        return IO.popen(pager, "w") rescue nil
      end
      @options.use_stdout = true
      nil
    end
  end