From: Martin Boese <boesemar@...>
Date: 2010-02-11T16:46:31+09:00
Subject: Re: Global rescue - DRY (don't repeat yourself)

On Thu, 11 Feb 2010 16:27:02 +0900
Jan Roslind <jan@jan-roslind.dk> wrote:

> Raveendran .P wrote:
> > ....
> > begin
> >   puts fdg
> > rescue
> >   Library.error
> > end
> > .....
> 
> Sorry, but I ends up adding
> 
> rescue
>   Library.error binding, self
> 
> to every methods. Not wery DRY. Problem if I want to change rescue 
> clause later (add a argument)
> 
> Regards
> Jan


Hmm.. what about:


class Code
  def self.try(&block)
    begin
      block.call
    rescue
      puts "Errors: #{$!}"
    end    
  end      
end    
     
   
Code.try do
  a = 1123 
  bad_code    
end
   


Cheers,
Martin