Module: Kernel

Defined in:
lib/extensions/kernel.rb

Instance Method Summary collapse

Instance Method Details

#pp_to_s(object) ⇒ Object



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# File 'lib/extensions/kernel.rb', line 6

def pp_to_s(object)
  pp_out = StringIO.new
  PP.pp(object,pp_out)
  return pp_out.string
end

#retryable(options = {}, &block) ⇒ Object



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# File 'lib/extensions/kernel.rb', line 12

def retryable(options = {}, &block)
  opts = { :tries => 1, :on => Exception }.merge(options)

  retries = opts[:tries]
  retry_exceptions = [opts[:on]].flatten
  
  x = %{
    begin
      return yield
    rescue #{retry_exceptions.join(", ")} => e
      retries -= 1
      if retries > 0
        retry
      else
        raise e
      end
    end        
  }

  eval(x, &block)
end