Function resolvePrettierConfigDir

src/config.ts:13–44

(
  filePath: string,
  inputDir: string,
)

let prettierConfigCache = expiringMap<string, string | null>(10_000)

async function resolvePrettierConfigDir(
  filePath: string,
  inputDir: string,
): Promise<string> {
  // Check cache for this directory
  let cached = prettierConfigCache.get(inputDir)
  if (cached !== undefined) {
    return cached ?? process.cwd()
  }

  const resolve = async () => {
    try {
      return await prettier.resolveConfigFile(filePath)
    } catch (err) {
      console.error('prettier-config-not-found', 'Failed to resolve Prettier Config')
      console.error('prettier-config-not-found-err', err)
      return null
    }
  }

  let prettierConfig = await resolve()

  // Cache all directories from inputDir up to config location
  if (prettierConfig) {
    let configDir = path.dirname(prettierConfig)
    cacheForDirs(prettierConfigCache, inputDir, configDir, configDir)
    return configDir
  } else {
    prettierConfigCache.set(inputDir, null)
    return process.cwd()
  }
}

export async function getTailwindConfig(options: ParserOptions): Promise<UnifiedApi> {
  let cwd = process.cwd()