Function resolveDevToolsConfig

packages/vite/src/node/config.ts:761–791

(
  config: DevToolsConfig | boolean | undefined,
  host: string | boolean | undefined,
  logger: Logger,
)

> {}

export async function resolveDevToolsConfig(
  config: DevToolsConfig | boolean | undefined,
  host: string | boolean | undefined,
  logger: Logger,
): Promise<ResolvedDevToolsConfig> {
  const isEnabled = config === true || !!(config && config.enabled)
  const resolvedHostname = await resolveHostname(host)
  const fallbackHostname = resolvedHostname.host ?? 'localhost'
  const fallbackConfig = {
    config: {
      host: fallbackHostname,
    },
    enabled: false,
  }
  if (!isEnabled) {
    return fallbackConfig
  }

  try {
    const { normalizeDevToolsConfig } = await import('@vitejs/devtools/config')
    return normalizeDevToolsConfig(config, fallbackHostname)
  } catch (e) {
    logger.error(
      colors.red(
        `Failed to load Vite DevTools config: ${e.message || e.stack}`,
      ),
      { error: e },
    )
    return fallbackConfig
  }
}

// inferred ones are omitted
const configDefaults = Object.freeze({