rajt/src/utils/ensuredir.ts

A serverless bundler layer, fully typed for AWS Lambda (Node.js and LLRT) and Cloudflare Workers.

import { mkdirSync, existsSync } from 'node:fs'
import { dirname } from 'node:path'

export default function ensureDirectoryExists(filePath: string) {
  const dir = dirname(filePath)
  if (!existsSync(dir)) mkdirSync(dir, { recursive: true })
}