Function layer

packages/cli/src/internal/configFile.ts:61–74

(fileName: string, options?: {
  readonly formats?: ReadonlyArray<ConfigFile.Kind>
  readonly searchPaths?: ReadonlyArray<string>
})

/** @internal */
export const layer = (fileName: string, options?: {
  readonly formats?: ReadonlyArray<ConfigFile.Kind>
  readonly searchPaths?: ReadonlyArray<string>
}): Layer.Layer<never, ConfigFile.ConfigFileError, Path.Path | FileSystem.FileSystem> =>
  pipe(
    makeProvider(fileName, options),
    Effect.map((provider) =>
      Layer.fiberRefLocallyScopedWith(DefaultServices.currentServices, (services) => {
        const current = Context.get(services, ConfigProvider.ConfigProvider)
        return Context.add(services, ConfigProvider.ConfigProvider, ConfigProvider.orElse(current, () => provider))
      })
    ),
    Layer.unwrapEffect
  )

/** @internal */
export const ConfigErrorTypeId: ConfigFile.ConfigErrorTypeId = Symbol.for(