Function readTextFile

src/fs-read.ts:12–27

(filePath: string)

/** Read file contents as UTF-8 string (async). */
export async function readTextFile(filePath: string): Promise<string> {
  const fh = await open(filePath, "r");
  try {
    const size = (await fh.stat()).size;
    const buf = Buffer.alloc(size);
    let offset = 0;
    while (offset < size) {
      const { bytesRead } = await fh.read(buf, offset, size - offset, offset);
      if (bytesRead === 0) break;
      offset += bytesRead;
    }
    return buf.subarray(0, offset).toString("utf-8");
  } finally {
    await fh.close();
  }
}

/** Read file contents as UTF-8 string (sync). */
export function readTextFileSync(filePath: string): string {