package cfg import ( "log" "os/exec" "strings" "github.com/joho/godotenv" "github.com/kelseyhightower/envconfig" ) type Config struct { ScriptBinaryPath string `required:"true" split_words:"true"` WebhookScriptPath string `required:"true" split_words:"true"` FileToWatchPath string `required:"true" split_words:"true"` } func rootDir() string { cmdOut, err := exec.Command("git", "rev-parse", "--show-toplevel").Output() if err != nil { log.Fatalf("exec.Command: %s", err) return "" } rootDir := strings.TrimSpace(string(cmdOut)) return rootDir } func NewConfig(isProd bool) *Config { if !isProd { err := godotenv.Load(rootDir() + "/.env") if err != nil { log.Fatalf("environment variable ENV is empty and an error occurred while loading the .env file\n") } } cfg := &Config{} err := envconfig.Process("", cfg) if err != nil { log.Fatalf("envconfig.Process: %s\n", err) } return cfg }