truncate

Reduces or extends a file to a given size.

Example

import { SF } from "@duplojs/server-utils";

const cleared = await SF.truncate("/tmp/file.bin", 0);
// cleared: E.Ok | SF.FileSystemLeft<"truncate">

await SF.truncate("/tmp/file.bin", 128);

Syntax

function truncate(
  path: string,
  size?: number
): Promise<FileSystemLeft<"truncate"> | E.Ok>

Parameters

• path : path of the file.
• size : new size in bytes (optional).

Return value

• E.Ok : if the operation succeeds.
• FileSystemLeft<"truncate"> : if the operation fails.

See also

• writeFile - Writes binary content to a file.