class Pry
  Pry::Commands.command "jump-to", "Jump to a binding further up the stack, popping all bindings below." do |break_level|
    break_level = break_level.to_i
    nesting_level = _pry_.binding_stack.size - 1

    case break_level
    when nesting_level
      output.puts "Already at nesting level #{nesting_level}"
    when (0...nesting_level)
      _pry_.binding_stack.slice!(break_level + 1, _pry_.binding_stack.size)

    else
      max_nest_level = nesting_level - 1
      output.puts "Invalid nest level. Must be between 0 and #{max_nest_level}. Got #{break_level}."
    end
  end
end