From: James Edward Gray II <james@...>
Date: 2005-06-14T02:04:05+09:00
Subject: Re: [Highline] Custom validation

On Jun 13, 2005, at 8:30 AM, Gavin Kistner wrote:

> On Jun 13, 2005, at 7:24 AM, Gavin Kistner wrote:
>
>> Is it possible to pass a custom post-validation block to to a  
>> Highline::Question, which will use the return value of that block  
>> to determine if the question should be asked again? (If not,  
>> consider this a feature request.)
>>
>
> The answer is "RTFM past the first sentence describing the  
> Question#validate property, onto the second sentence."
>
> Sorry for the noise :p

Looks like you found your answer, but for the sake of completeness  
HighLine validation can be done with a Proc:

ask("Piece to move:  ") { |q| q.validate = lambda { |move| is_legal?  
move } }

James Edward Gray II