This method is deprecated or moved on the latest stable version.
The last existing version (v1_9_1_378) is shown here.
setup_pager()
public
Sets up a pager program to pass output through.
# File lib/rdoc/ri/display.rb, line 364
def setup_pager
unless @use_stdout then
for pager in [ ENV['PAGER'], "less", "more", 'pager' ].compact.uniq
return IO.popen(pager, "w") rescue nil
end
@use_stdout = true
nil
end
end
