code: func RenderJSON(c *cli.Context) string {
  	filePath := c.GlobalString("gossfile")
  	varsFile := c.GlobalString("vars")
  	debug = c.Bool("debug")
  	TemplateFilter = NewTemplateFilter(varsFile)
  	path := filepath.Dir(filePath)
  	OutStoreFormat = getStoreFormatFromFileName(filePath)
  	gossConfig := mergeJSONData(ReadJSON(filePath), 0, path)
  
  	b, err := marshal(gossConfig)
  	if err != nil {
  		log.Fatalf("Error rendering: %v\n", err)
  	}
  	return string(b)
  }
docs: // Reads json file recursively returning string