Function main

src/admincli.cc:1933–1997

}

int main(int argc, char* argv[]) {
  FLAGS_minloglevel = 2;
  ::google::ParseCommandLineFlags(&argc, &argv, true);

  if (argc > 1 && std::string(argv[1]) == "version") {
    PrintSystemVersion();
    return 0;
  } else if (argc > 1 && std::string(argv[1]) == "help") {
    HelpOp(argc, argv);
    return 0;
  }

  if (FLAGS_flagfile == "") {
    FLAGS_flagfile = "../conf/tera.flag";
    if (access(FLAGS_flagfile.c_str(), R_OK) != 0) {
      FLAGS_flagfile = "./tera.flag";
    }
    utils::LoadFlagFile(FLAGS_flagfile);
  }
  if (FLAGS_meta_cli_token != g_metacli_token) {
    std::cout << "Please figure out what metacli is before use it." << std::endl;
    return -1;
  }

  Client* client = Client::NewClient(FLAGS_flagfile, NULL);
  if (client == NULL) {
    LOG(ERROR) << "client instance not exist";
    return -1;
  }

  InitializeCommandTable();

  CliStatus ret = CliStatus::kOk;
  if (argc == 1) {
    char* line = NULL;
    while ((line = readline("meta> ")) != NULL) {
      char* line_copy = strdup(line);
      std::vector<char*> arg_list;
      arg_list.push_back(argv[0]);
      char* tmp = NULL;
      char* token = strtok_r(line, " \t", &tmp);
      while (token != NULL) {
        arg_list.push_back(token);
        token = strtok_r(NULL, " \t", &tmp);
      }
      if (arg_list.size() == 2 &&
          (strcmp(arg_list[1], "quit") == 0 || strcmp(arg_list[1], "exit") == 0)) {
        free(line_copy);
        free(line);
        break;
      }
      if (arg_list.size() > 1) {
        add_history(line_copy);
        ret = ExecuteCommand(client, arg_list.size(), &arg_list[0]);
      }
      free(line_copy);
      free(line);
    }