method
setup_pager
ruby latest stable - Class:
DefaultDisplay
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