Contents

require 'pp'
require 'stringio'

module Kernel
  
  def pp_to_s(object)
    pp_out = StringIO.new
    PP.pp(object,pp_out)
    return pp_out.string
  end
  
  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
  
  # Returns true/false if the current version of Ruby equals the specified version
  def ruby?(v)
    RUBY_VERSION == v
  end
  
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
mack-facets-0.7.1	lib/mack-facets/extensions/kernel.rb
mack-facets-0.7.1.1	lib/mack-facets/extensions/kernel.rb