[SVN] Re: linked_ri.rb: Changes for Ruby 1.9

[James Gray]

On Aug 28, 2008, at 4:32 PM, Charles Turner wrote:

> On Thu, 28 Aug 2008 16:14:58 -0500, James Gray wrote:
>> I know it doesn't by default.  Is that true after a require
>> "enumerator" though?  I haven't checked.
>
> Well, the original linked_ri.rb code has "require 'enumerator'", but
> 1.9 has no such library, so I guess the require is failing gracefully.
> Enumerators are internal in 1.9, right?

Right, but 1.9 still has the file so requires will succeed.  It  
doesn't provide 100% compatibility though it seems.

> So the original code proves the solution:
>
> /Library/Application
> Support/TextMate/Bundles/Ruby.tmbundle/Support/bin/linked_ri.rb:109:in
> `': undefined method `enum_with_index' for ["String"]:Array
> (NoMethodError)
>
> In 1.9, with a non-existant enumerator "required", the method is
> undefined. So a test for the presence of enum_with_index seems
> sufficient.

I've rewritten this to not use enumerator at all and committed the  
change.  It should work on Ruby 1.8 and 1.9.

James Edward Gray II