Adds flags

Accepts -addr for the port.

Commented out flag for dsn (database string) - not yet implemented.

See https://github.com/go-sql-driver/mysql#dsn-data-source-name for the
correct format to be used for MySQL/MariaDB.

2 files changed, 11 insertions, 3 deletions

diff --git a/Makefile b/Makefile
index ec80b91..c910003 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,9 @@
-run:
+docker-run:
 	@docker run -d --name ded-core -p 4000:4000 --rm ded-core:latest
 
+run:
+	@go run ./cmd/web -addr ":4000"
+
 build:
 	@docker build -t ded-core .
 
diff --git a/cmd/web/main.go b/cmd/web/main.go
index d388364..a4082fd 100644
--- a/cmd/web/main.go
+++ b/cmd/web/main.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"flag"
 	"log"
 	"log/slog"
 	"net/http"
@@ -12,6 +13,10 @@ type application struct {
 }
 
 func main() {
+	addr := flag.String("addr", ":4000", "HTTP network port")
+	// dsn := flag.String("dsn", "web:dedpassword:/ded?parseTime=true", "MySQL data source name")
+	flag.Parse()
+
 	logger := slog.New(slog.NewTextHandler(os.Stdout, nil))
 	app := &application{
 		logger: logger,
@@ -19,7 +24,7 @@ func main() {
 	// mux := http.NewServeMux()
 	// mux.HandleFunc("/", home)
 	// log.Print("starting server on :4000")
-	logger.Info("starting server on :4000")
-	err := http.ListenAndServe(":4000", app.routes())
+	logger.Info("starting server", "addr", *addr)
+	err := http.ListenAndServe(*addr, app.routes())
 	log.Fatal(err)
 }