Method moveCursor

lib/internal/readline/promises.js:61–83

* Moves the cursor relative to its current location. * @param {integer} dx * @param {integer} dy * @returns {Readline} this

(dx, dy)

   * @returns {Readline} this
   */
  moveCursor(dx, dy) {
    if (dx || dy) {
      validateInteger(dx, 'dx');
      validateInteger(dy, 'dy');

      let data = '';

      if (dx < 0) {
        data += CSI`${-dx}D`;
      } else if (dx > 0) {
        data += CSI`${dx}C`;
      }

      if (dy < 0) {
        data += CSI`${-dy}A`;
      } else if (dy > 0) {
        data += CSI`${dy}B`;
      }
      if (this.#autoCommit) process.nextTick(() => this.#stream.write(data));
      else ArrayPrototypePush(this.#todo, data);
    }
    return this;
  }

  /**
   * Clears the current line the cursor is on.