Function readTextHeader

packages/agent-core/src/tools/builtin/file/read.ts:105–110

(kaos: TextPreviewKaos, path: string, n: number)

};

async function readTextHeader(kaos: TextPreviewKaos, path: string, n: number): Promise<Buffer> {
  if (kaos.readTextPreview !== undefined) {
    return kaos.readTextPreview(path, n);
  }
  return kaos.readBytes(path, n);
}

function truncateLine(line: string, maxLength: number): string {
  if (line.length <= maxLength) return line;