Function findEnvrcDirectory

cli/src/init/init-direnv.ts:16–48

(startDir: string)

 * @internal
 */
export function findEnvrcDirectory(startDir: string): string | null {
  let currentDir = path.resolve(startDir)
  const root = path.parse(currentDir).root

  while (currentDir !== root) {
    // Read directory entries once and check for both .envrc and .git
    let entries: string[]
    try {
      entries = fs.readdirSync(currentDir)
    } catch {
      // Directory not readable - stop searching
      break
    }

    const hasEnvrc = entries.includes('.envrc')
    const hasGit = entries.includes('.git')

    if (hasEnvrc) {
      return currentDir
    }

    // If this is a git root and no .envrc found, stop searching
    if (hasGit) {
      break
    }

    const parentDir = path.dirname(currentDir)
    if (parentDir === currentDir) break
    currentDir = parentDir
  }

  return null
}

/** @internal */
export function isDirenvAvailable(): boolean {