setup_pager()
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
