Method getInstance

core/autocomplete/snippets/gitDiffCache.ts:18–26

(
    getDiffFn: GetDiffFn,
    cacheTimeSeconds?: number,
  )

  }

  public static getInstance(
    getDiffFn: GetDiffFn,
    cacheTimeSeconds?: number,
  ): GitDiffCache {
    if (!GitDiffCache.instance) {
      GitDiffCache.instance = new GitDiffCache(getDiffFn, cacheTimeSeconds);
    }
    return GitDiffCache.instance;
  }

  private async getDiffPromise(): Promise<string[]> {
    try {