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import type { Denops } from "https://deno.land/x/denops_std@v3.3.1/mod.ts";import { load } from "https://deno.land/x/denops_std@v3.3.1/helper/mod.ts";import { once } from "https://deno.land/x/denops_std@v3.3.1/anonymous/mod.ts";import { assertNumber, assertArray, isNumber } from "https://deno.land/x/unknownutil@v2.0.0/mod.ts";
const memo = <A extends unknown[], R extends Promise<unknown>>(  f: (denops: Denops, ...args: A) => R,) => {  let v: R | undefined;  return (denops: Denops, ...args: A): R => {    return (denops.meta.mode !== "test" && v) || (v = f(denops, ...args));  };};
const noop = () => {  return Promise.resolve();};
const init = memo(async (denops: Denops) => {  const path = new URL(".", import.meta.url);  path.pathname = path.pathname + "popup.vim";  await load(denops, path);});
/** * popup window style definition. */export type PopupWindowStyle = {  row: number;  col: number;  width: number;  height: number;  border?: boolean;  topline?: number;  origin?:    | "topleft"    | "topright"    | "topcenter"    | "bottomleft"    | "bottomright"    | "bottomcenter"    | "centercenter";};
/** * popup window information. */export type PopupWindowInfo = {  row: number;  col: number;  width: number;  height: number;  topline: number;};
/** * Open popup window. */export async function open(  denops: Denops,  bufnr: number,  style: PopupWindowStyle,  event?: {    onClose: () => unknown;  },): Promise<number> {  await init(denops);  const [onClose] = once(denops, event?.onClose ?? noop);  const winid = await denops.call("Denops_popup_window_open", bufnr, style, {    onClose: [denops.name, onClose],  });  assertNumber(winid);  return winid;}
/** * Move popup window. */export async function move(  denops: Denops,  winid: number,  style: PopupWindowStyle,): Promise<void> {  await init(denops);  await assert(denops, winid);  await denops.call("Denops_popup_window_move", winid, style);}
/** * Close popup window. */export async function close(denops: Denops, winid: number): Promise<void> {  await init(denops);  await assert(denops, winid);  await denops.call("Denops_popup_window_close", winid);}
/** * Return PopupWindowInfo for the specified winid. */export async function info(  denops: Denops,  winid: number,): Promise<PopupWindowInfo> {  await init(denops);  await assert(denops, winid);  return await denops.call(    "Denops_popup_window_info",    winid,  ) as PopupWindowInfo;}
/** * Return the specified winid is visible or not. * * NOTE: If specified winid is not a popup window, this API always return false. */export async function isVisible(  denops: Denops,  winid: number,): Promise<boolean> {  await init(denops);  const is = await denops.call("Denops_popup_window_is_visible", winid);  assertNumber(is);  return (is === 1) && isPopupWindow(denops, winid);}
/** * Return the specified winid is popup or not. * * NOTE: If specified winid is not a valid window, this API always return false.*/export async function isPopupWindow(  denops: Denops,  winid: number,): Promise<boolean> {  await init(denops);  const is = await denops.call("Denops_popup_window_is_popup_window", winid);  assertNumber(is);  return is === 1;}
const assert = async (denops: Denops, winid: number): Promise<void> => {  if (!(await isPopupWindow(denops, winid))) {    throw new TypeError(`Invalid winid: ${winid} is not a popup window.`);  }};
/** * Return a list of winid of all popup windows. */export async function list(  denops: Denops,): Promise<number[]> {  await init(denops);  const list = await denops.call("Denops_popup_window_list");  assertArray(list, isNumber);  return list;}