Function open

fs/unstable_open.ts:103–139

(
  path: string | URL,
  options?: OpenOptions,
)

 * @returns A Promise that resolves to a {@linkcode FsFile} instance.
 */
export async function open(
  path: string | URL,
  options?: OpenOptions,
): Promise<FsFile> {
  if (isDeno) {
    return Deno.open(path, options);
  } else {
    const {
      read = true,
      write = false,
      append = false,
      truncate = false,
      create = false,
      createNew = false,
      mode = 0o666,
    } = options ?? {};

    try {
      const flag = getOpenFsFlag({
        read,
        write,
        append,
        truncate,
        create,
        createNew,
      });
      const { open } = getNodeFs();
      const { promisify } = getNodeUtil();
      const nodeOpenFd = promisify(open);

      const fd = await nodeOpenFd(path, flag, mode);
      return new NodeFsFile(fd) as FsFile;
    } catch (error) {
      throw mapError(error);
    }
  }
}

/**
 * Synchronously open a file and return an instance of {@linkcode FsFile}.