https://api.github.com/repos/allenai/aristo-tables/contents/tables/weather_terms?ref=master
GET
2
Authorization: token e381d0427927aef5e2858ac06b6cb01a34b0a603
Accept-Encoding: gzip
HTTP/1.1 200 OK
30
Server: GitHub.com
Date: Thu, 10 Mar 2016 20:57:33 GMT
Content-Type: application/json; charset=utf-8
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Status: 200 OK
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Last-Modified: Tue, 08 Mar 2016 23:54:00 GMT
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  private def getTableDirs(
    oauthAccessToken: String,
    repo: GitRepoInfo,
    tableNamesFilter: Option[Seq[String]]
  ): Seq[GHContent] = {
    blocking {
      // Create a GitHubBuilder to be able to build a GitHub object with required
      // RateLimitHandler strategy and OAuth parameters. Instead of waiting, this will
      // throw an exception immediately if the request limit is exceeded.
      val gitHubBuilder =
        new GitHubBuilder()
          .withRateLimitHandler(RateLimitHandler.FAIL)
          .withOAuthToken(oauthAccessToken)
          .withConnector(
            new OkHttpConnector(
              new OkUrlFactory(
                new OkHttpClient().setCache(cache))))
      val github = gitHubBuilder.build()

      // Get the requested repo.
      val repoName = repo.fork + "/" + repo.repo
      val repository = github.getRepository(repoName)
      // Get all directories (expected to be Table directories) from the top level of the repo.
      val allTableDirs =
        repository.getDirectoryContent("tables", repo.branch).asScala.filter(_.isDirectory)
      // If there is a filter, restrict returned table directories to that set, if not return all.
      tableNamesFilter match {
        case Some(filter) =>
          val tableSet = filter.map(_.toLowerCase).toSet
          allTableDirs.filter(d => tableSet.contains(d.getName.toLowerCase))
        case None =>
          allTableDirs
      }
    }
  }