Method scrollToLine

lib/terminal.ts:922–935

* Scroll viewport to a specific line in the buffer * @param line Line number (0 = top of scrollback, scrollbackLength = bottom)

(line: number)

   * @param line Line number (0 = top of scrollback, scrollbackLength = bottom)
   */
  public scrollToLine(line: number): void {
    const scrollbackLength = this.getScrollbackLength();
    const newViewportY = Math.max(0, Math.min(scrollbackLength, line));

    if (newViewportY !== this.viewportY) {
      this.viewportY = newViewportY;
      this.scrollEmitter.fire(this.viewportY);

      // Show scrollbar when scrolling to specific line
      if (scrollbackLength > 0) {
        this.showScrollbar();
      }
    }
  }

  /**
   * Smoothly scroll to a target viewport position