ruby/lib/rake/rule_recursion_overflow_error.rb

module Rake

  # Error indicating a recursion overflow error in task selection.
  class RuleRecursionOverflowError < StandardError
    def initialize(*args)
      super
      @targets = []
    end

    def add_target(target)
      @targets << target
    end

    def message
      super + ": [" + @targets.reverse.join(' => ') + "]"
    end
  end

end