Disposable Temporary Files and Directories

temp.ts

import { chmodSync as chmod, rmSync as rm } from 'node:fs';
import {
  temporaryDirectory as _temporaryDirectory,
  temporaryFile as _temporaryFile,
} from 'tempy';

function makeDisposableFilename(file: string) {
  return Object.assign(new String(file), {
    [Symbol.dispose]() {
      chmod(file, 0o777);
      rm(file, { recursive: true, force: true, maxRetries: 2 });
    },
  }) as string & { [Symbol.dispose](): void };
}

export function temporaryDirectory(
  ...options: Parameters<typeof _temporaryDirectory>
) {
  return makeDisposableFilename(_temporaryDirectory(...options));
}

export function temporaryFile(...options: Parameters<typeof _temporaryFile>) {
  return makeDisposableFilename(_temporaryFile(...options));
}