private Method

DefaultDisplay.setup_pager

Source
Home > Ruby > Ruby > Standard Library > DefaultDisplay > setup_pager

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Source Code

# File 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
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