Method _eraseInBufferLine

src/common/InputHandler.ts:1147–1158

* Helper method to erase cells in a terminal row. * The cell gets replaced with the eraseChar of the terminal. * @param y The row index relative to the viewport. * @param start The start x index of the range to be erased. * @param end The end x index of the range to be erased (exclusive)

(y: number, start: number, end: number, clearWrap: boolean = false, respectProtect: boolean = false)

   * @param respectProtect Whether to respect the protection attribute (DECSCA).
   */
  private _eraseInBufferLine(y: number, start: number, end: number, clearWrap: boolean = false, respectProtect: boolean = false): void {
    const line = this._activeBuffer.lines.get(this._activeBuffer.ybase + y)!;
    line.replaceCells(
      start,
      end,
      this._activeBuffer.getNullCell(this._eraseAttrData()),
      respectProtect
    );
    if (clearWrap) {
      line.isWrapped = false;
    }
  }

  /**
   * Helper method to reset cells in a terminal row. The cell gets replaced with the eraseChar of