package main import ( "flag" "fmt" "os" ) func main() { var configFlag string flag.StringVar(&configFlag, "c", "", "path to .json file") flag.Parse() fmt.Printf("Reading JSON file: %s\n", configFlag) config, err := LoadConfig(configFlag) if err != nil { fmt.Fprintf(os.Stderr, "Cannot load config file: %s\n\t%s\n", configFlag, err) os.Exit(1) } TaskRun(*config) }