From: David Vallner <david@...>
Date: 2006-01-12T02:35:19+09:00
Subject: Re: rdoc/usage usage_no_exit error

Todd S. wrote:

>I'm trying to integrate rdoc/usage.rb into my ruby script for the usage 
>paramaters, however it doesn't seem to work.
>
>when I call RDoc::usage I get this...
>
>/usr/local/lib/ruby/1.8/rdoc/usage.rb:105:in `usage_no_exit': private 
>method `gsub' called for nil:NilClass (NoMethodError)
>
>Is there any way to fix this?
>
>  
>
Check for the REALLY dumb errors. From a look at the usage.rb source, it 
seems that find_usage fails to find your usage information at all. Check 
for typos, or how you comment out the documentation comments - 
#find_comment in usage.rb doesn't seem to recognize =begin [ ... ] =end 
blocks.