class Dotenv::LogSubscriber

def restore(event)
  diff = event.payload[:diff]
  removed = diff.removed.keys.map { |key| color(key, :RED) }
  restored = (diff.changed.keys + diff.added.keys).map { |key| color_var(key) }
  if removed.any? || restored.any?
    info "Restored snapshot of #{color_env_constant}"
    debug "Unset #{removed.to_sentence}" if removed.any?
    debug "Restored #{restored.to_sentence}" if restored.any?
  end
end