this.cursorPosition % 4);
                    const toAdd = " ".repeat(count);
                    this.input = prefix + toAdd + suffix;
                    this.cursorHome(false);
                    this.clearLine();
                    this.xterm.write(this.input);
                    if (suffix) {
                        this.xterm.write("\x1b[" + suffix.length + "D");
                    }
                    this.cursorPosition += count;
                    this.updateHistory();
                }

   