text: //------------------------------------------------------------------------------
  //
  //   Copyright 2018-2020 Fetch.AI Limited
  //
  //   Licensed under the Apache License, Version 2.0 (the "License");
  //   you may not use this file except in compliance with the License.
  //   You may obtain a copy of the License at
  //
  //       http://www.apache.org/licenses/LICENSE-2.0
  //
  //   Unless required by applicable law or agreed to in writing, software
  //   distributed under the License is distributed on an "AS IS" BASIS,
  //   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  //   See the License for the specific language governing permissions and
  //   limitations under the License.
  //
  //------------------------------------------------------------------------------
  
  #include "MtSearch.hpp"
  
  int main(int argc, char *argv[])
  {
    // parse args
  
    std::string config_file;
  
    if (argc != 2)
    {
      FETCH_LOG_ERROR("MTCoreApp", "Failed to run binary, because exactly 1 argument ",
                      "(path to config file) should be passed!");
      return -1;
    }
  
    config_file = argv[1];
  
    auto mtSearch = std::make_shared<MtSearch>();
  
    if (config_file.empty())
    {
      FETCH_LOG_WARN("MAIN", "Configuration not provided!");
      return 1;
    }
  
    if (!mtSearch->configure(config_file, ""))
    {
      FETCH_LOG_WARN("MAIN", "Configuration failed, shutting down...");
      return 1;
    }
  
    mtSearch->run();
  
    return 0;
  }
  