Method releaseLine

cli/unstable_static_line.ts:130–157

* Releases the line so other content can use it. * * @returns A promise that resolves when the line is released. * * @example Usage * ```ts ignore * import { delay } from "@std/async/delay"; * import { StaticLine } from "@std/cli/unstable-static-line"; * * const id = setIn

()

   * ```
   */
  async releaseLine(): Promise<void> {
    if (this.#released) return;
    this.#released = true;
    const index = this.#lines.indexOf(this.#id);
    this.#lines.splice(index, 1);
    const rows = getRows();
    const top = linesAtTop.length + 1;
    const bottom = rows - linesAtBottom.length;
    await write(
      Ansi.SAVE_CURSOR +
        (this.#atTop
          ? (top - index
            ? Ansi.setScrollableRegion(index + 1, top + 1) +
              Ansi.shiftUpAndInsert()
            : Ansi.setCursorPosition(index + 1) +
              Ansi.ERASE_LINE)
          : (rows - index - bottom
            ? Ansi.setScrollableRegion(
              bottom,
              rows - index,
            ) +
              Ansi.shiftDownAndInsert()
            : Ansi.setCursorPosition(rows) +
              Ansi.ERASE_LINE)) +
        Ansi.setScrollableRegion(top, bottom) +
        Ansi.RESTORE_CURSOR,
    );
  }
}