Function countLines

src/tools/FileWriteTool/UI.tsx:35–38

(content: string)

 * line terminator (not a new empty line), matching editor line numbering.
 */
export function countLines(content: string): number {
  const parts = content.split(EOL);
  return content.endsWith(EOL) ? parts.length - 1 : parts.length;
}
function FileWriteToolCreatedMessage(t0) {
  const $ = _c(25);
  const {