ddc-unprintable

import { Unprintable, UnprintableUserData } from "jsr:@milly/ddc-unprintable";
import {
  BaseSource,
  type GatherArguments,
  type OnCompleteDoneArguments,
  type OnInitArguments,
} from "jsr:@shougo/ddc-vim/source";
import type { Item } from "jsr:@shougo/ddc-vim/types";

interface MyParams extends Record<string, unknown> {
  // Add your source parameters here
}

interface MyUserData extends UnprintableUserData {
  // Add your user data properties here
}

type MyItem = Item<MyUserData>;

export class Source extends BaseSource<MyParams, MyUserData> {
  // 1. Instantiate this class.
  #unprintable = new Unprintable<MyUserData>();

  override params(): MyParams {
    return {};
  }

  override async onInit(args: OnInitArguments<MyParams>): Promise<void> {
    // 2. Call `onInit()`.
    await this.#unprintable.onInit(args);
  }

  override async gather(
    args: GatherArguments<MyParams>,
  ): Promise<MyItem[]> {
    const myItems: MyItem[] = [
      // Generate your items here.
    ];

    // 3. Call `convertItems()`.
    const convertedItems = await this.#unprintable!.convertItems(
      args.denops,
      myItems,
      args.context.nextInput,
    );

    return convertedItems;
  }

  override async onCompleteDone(
    args: OnCompleteDoneArguments<MyParams, MyUserData>,
  ): Promise<void> {
    // 4. Call `onCompleteDone()`.
    await this.#unprintable.onCompleteDone(args);
  }
}