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Ruby Tries Method

/ Published in: Ruby
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  1. class Integer
  2.   def tries options = {}, &block
  3.     return if self < 1
  4.     yield attempts ||= 1
  5.   rescue options[:ignoring] || Exception
  6.     retry if (attempts += 1) <= self
  7.   end
  8. end
  9.  
  10. 3.tries { open 'http://vision-media.ca' }
  11.  
  12. 3.tries do |i| 
  13.   puts "Try ##{i} at opening..."
  14.   open 'http://vision-media.ca' 
  15. end
  16.  
  17. 3.tries(:ignoring => ParticularException) do
  18.   open 'http://vision-media.ca' 
  19. end

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