code: function loadConfig(justJson) {
      if (!justJson) {
          const configScript = path.resolve(currentDir, configScriptFileName);
          if (fs.existsSync(configScript)) {
              return require(configScript);
          }
      }
  
      const configJson = path.resolve(currentDir, configJsonFileName);
      if (fs.existsSync(configJson)) {
          return require(configJson);
      }
  
      const errorMessage = [
          `Specify a ${configScriptFileName} or ${configJsonFileName} file to configure the swagen tool.`,
          ``,
          `To create a configuration file in the current directory, use the following command:`,
          ``,
          `    swagen init`,
          ``,
          `This will ask you a series of questions and generate a configuration file based on your answers.`
      ].join(os.EOL);
      throw errorMessage;
  }
docs: Loads the correct configuration from the current directory.
  @returns {Object} Configuration object