ch17

cmd/web/main.go

@@ -26,12 +26,14 @@ type application struct {
 	templateCache  map[string]*template.Template
 	formDecoder    *form.Decoder
 	sessionManager *scs.SessionManager
+	debug          bool
 }
 
 type config struct {
 	addr      string
 	staticDir string
 	dsn       string
+	debug     bool
 }
 
 func main() {
@@ -39,6 +41,7 @@ func main() {
 	flag.StringVar(&cfg.addr, "addr", ":4000", "HTTP network address")
 	flag.StringVar(&cfg.staticDir, "static-dir", "./ui/static", "Path to static assets")
 	flag.StringVar(&cfg.dsn, "dsn", "web:pass@/snippetbox?parseTime=true", "MySQL data source name")
+	flag.BoolVar(&cfg.debug, "debug", false, "Option to enable debug mode")
 	flag.Parse()
 
 	errorLog := log.New(os.Stderr, "ERROR\t", log.Ldate|log.Ltime|log.Lshortfile)
@@ -68,6 +71,7 @@ func main() {
 		templateCache:  templateCache,
 		formDecoder:    formDecoder,
 		sessionManager: sessionManager,
+		debug:          cfg.debug,
 	}
 
 	tlsConfig := &tls.Config{