Method warnOnce

packages/vite/src/node/baseEnvironment.ts:82–87

(msg, opts)

        })
      },
      warnOnce(msg, opts) {
        return topLevelConfig.logger.warnOnce(msg, {
          ...opts,
          environment: colors.yellow(environment),
        })
      },
      error(msg, opts) {
        return topLevelConfig.logger.error(msg, {
          ...opts,