if r_index = $*.index("-r")
$*.delete_at(r_index)
$curr_rtb = $*.delete_at(r_index)
else
$curr_rtb = 'false'
end
ruby config/xxx.rb -r youku
$*.delete_at(r_index)
$curr_rtb = $*.delete_at(r_index)
else
$curr_rtb = 'false'
end
ruby config/xxx.rb -r youku