Function loadConfigFromFile

packages/config/src/loadConfigFromFile.ts:92–168

({
  configFile,
  configRoot = process.cwd(),
}: LoadConfigFromFileInput)

 */

export async function loadConfigFromFile({
  configFile,
  configRoot = process.cwd(),
}: LoadConfigFromFileInput): Promise<ConfigFromFile> {
  const start = performance.now()
  const getTime = () => `${(performance.now() - start).toFixed(2)}ms`

  const diagnostics = [] as ConfigDiagnostic[]

  try {
    const { configModule, resolvedPath, error } = await loadConfigTsOrJs(configRoot, configFile)

    if (error) {
      return {
        resolvedPath,
        error,
        diagnostics,
      }
    }

    debug(`Config file loaded in %s`, getTime())

    if (resolvedPath === null) {
      debug(`No config file found in the current working directory %s`, configRoot)

      return { resolvedPath: null, config: defaultConfig(), diagnostics }
    }

    let parsedConfig: PrismaConfigInternal | undefined

    try {
      parsedConfig = parseDefaultExport(configModule)
    } catch (e) {
      const error = e as Error
      return {
        resolvedPath,
        error: {
          _tag: class="st">'ConfigFileSyntaxError',
          error,
        },
        diagnostics,
      }
    }

    class="cm">// Note: this line fixes https://github.com/prisma/prisma/issues/27609.
    diagnostics.push({
      _tag: class="st">'log',
      value:
        ({ log, dim }) =>
        () =>
          log(dim(`Loaded Prisma config from ${path.relative(configRoot, resolvedPath)}.\n`)),
    })

    const prismaConfig = transformPathsInConfigToAbsolute(parsedConfig, resolvedPath)

    return {
      config: {
        ...prismaConfig,