Function commitNumBuf

src/setup/prompt.ts:164–170

()

    let numTimer: ReturnType<typeof setTimeout> | undefined;

    const commitNumBuf = (): void => {
      if (numBuf) {
        const n = parseInt(numBuf, 10);
        if (n >= 1 && n <= options.length) { idx = n - 1; render(); }
        numBuf = '';
      }
    };

    const onKey = (_str: string, key: { name?: string; ctrl?: boolean } | undefined): void => {
      if (!key) return;