From: Ryan Davis <ryand-ruby@...>
Date: 2010-11-16T06:52:24+09:00
Subject: Re: Stupid optparse question


On Nov 15, 2010, at 13:27 , Chris Patti wrote:

> How can I make my code print the usage even if zero options are given?
> I had *thought* opts.on_tail would do this, but it doesn't seem to be
> working.  The usage prints properly if I use -h though:

well... they are called "options", not "mandatories" :P

I usually do this near the top:

ARGV << "-h" if ARGV.empty?