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import { Denops } from "https://deno.land/x/denops_core@v3.0.1/mod.ts";import { AutocmdEvent } from "./types.ts";
type CommonOptions = {  group?: string;};
export type DefineOptions = CommonOptions & {  once?: boolean;  nested?: boolean;};
export type RemoveOptions = CommonOptions;
export type ListOptions = CommonOptions;
export type EmitOptions = CommonOptions & {  nomodeline?: boolean;};
export async function define(  denops: Denops,  event: AutocmdEvent | AutocmdEvent[],  pat: string | string[],  cmd: string,  options: DefineOptions = {},): Promise<void> {  const expr = buildDefineExpr(event, pat, cmd, options);  await denops.cmd(expr);}
export async function remove(  denops: Denops,  event?: "*" | AutocmdEvent | AutocmdEvent[],  pat?: string | string[],  options: RemoveOptions = {},): Promise<void> {  const expr = buildRemoveExpr(event, pat, options);  await denops.cmd(expr);}
export async function list(  denops: Denops,  event?: "*" | AutocmdEvent | AutocmdEvent[],  pat?: string | string[],  options: ListOptions = {},): Promise<unknown> {  const terms = ["au"];  if (options.group) {    terms.push(options.group);  }  if (event) {    if (Array.isArray(event)) {      terms.push(event.join(","));    } else {      terms.push(event);    }    if (pat) {      if (Array.isArray(pat)) {        terms.push(pat.join(","));      } else {        terms.push(pat);      }    }  }  const expr = terms.join(" ");  return await denops.call("execute", expr);}
export async function emit(  denops: Denops,  event: AutocmdEvent | AutocmdEvent[],  fname?: string,  options: EmitOptions = {},): Promise<unknown> {  const terms = ["do"];  if (options.nomodeline) {    terms.push("<nomodeline>");  }  if (options.group) {    terms.push(options.group);  }  if (Array.isArray(event)) {    terms.push(event.join(","));  } else {    terms.push(event);  }  if (fname) {    terms.push(fname);  }  const expr = terms.join(" ");  return await denops.cmd(expr);}
export async function emitAll(  denops: Denops,  event: AutocmdEvent | AutocmdEvent[],  fname?: string,  options: EmitOptions = {},): Promise<unknown> {  const terms = ["doautoa"];  if (options.nomodeline) {    terms.push("<nomodeline>");  }  if (options.group) {    terms.push(options.group);  }  if (Array.isArray(event)) {    terms.push(event.join(","));  } else {    terms.push(event);  }  if (fname) {    terms.push(fname);  }  const expr = terms.join(" ");  return await denops.cmd(expr);}
export function buildDefineExpr(  event: AutocmdEvent | AutocmdEvent[],  pat: string | string[],  cmd: string,  options: DefineOptions = {},): string {  const terms = ["au"];  if (options.group) {    terms.push(options.group);  }  if (Array.isArray(event)) {    terms.push(event.join(","));  } else {    terms.push(event);  }  if (Array.isArray(pat)) {    terms.push(pat.join(","));  } else {    terms.push(pat);  }  if (options.once) {    terms.push("++once");  }  if (options.nested) {    terms.push("++nested");  }  terms.push(cmd);  return terms.join(" ");}
export function buildRemoveExpr(  event?: "*" | AutocmdEvent | AutocmdEvent[],  pat?: string | string[],  options: RemoveOptions = {},): string {  const terms = ["au!"];  if (options.group) {    terms.push(options.group);  }  if (event) {    if (Array.isArray(event)) {      terms.push(event.join(","));    } else {      terms.push(event);    }    if (pat) {      if (Array.isArray(pat)) {        terms.push(pat.join(","));      } else {        terms.push(pat);      }    }  }  return terms.join(" ");}