From: Robert Klemme <shortcutter@...>
Date: 2012-06-17T06:22:34+09:00
Subject: Re: Help using optionparser

On Sat, Jun 16, 2012 at 11:32 AM, Bartosz Dziewoński
<matma.rex@gmail.com> wrote:
> The non-flag command line arguments are left in ARGV after
> OptionParser runs. So you would do something like
>
> if options[:p] == 'B' or options[:p] == 'C'
>  if ARGV.length != 0
>    raise 'unexpected argument'
>  else
>    do_stuff ARGV[0]
>  end
> end

Yes.  Note that one has to use OptionParser#parse! in order to have it
remove options from the command line.  I usually do

OptionParser.new do |opts|
  opts.on ...
end.parse! ARGV

Kind regards

robert

-- 
remember.guy do |as, often| as.you_can - without end
http://blog.rubybestpractices.com/