File: nested_context.rb

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ruby-thor 1.5.0-1
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class Thor
  class NestedContext
    def initialize
      @depth = 0
    end

    def enter
      push

      yield
    ensure
      pop
    end

    def entered?
      @depth.positive?
    end

  private

    def push
      @depth += 1
    end

    def pop
      @depth -= 1
    end
  end
end