chore: clean up run.go

run.go

@@ -52,12 +52,8 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.`
 
 var (
 	addr       = flag.String("addr", ":3000", "TCP address:port to listen at")
-	// compress   = flag.Bool("compress", false, "Enable transparent response compression")
 	configFlag = flag.String("config", "config.dhall", "Default path of the config file")
 	devel      = flag.Bool("devel", false, "Run the application in dev mode, connect to a local browser-sync instance for hot-reloading")
-	// pages      = map[string]string{
-	// "/": "templates/index.tmpl",
-	// }
 	version    = "dev"
 	log        *slogging.Logger
 
@@ -93,7 +89,9 @@ func run() error {
 
 	// for "github.com/xiaoqidun/entps".
 	connstr := "file:ent?mode=memory&cache=shared&_fk=1"
+
 	log.Infof("connecting to db at '%s'", connstr)
+
 	db, err := ent.Open("sqlite3", connstr)
 	if err != nil {
 		return fmt.Errorf("failed to open a connection to sqlite: %v", err)
@@ -148,6 +146,7 @@ func run() error {
 	<-quit
 
 	shutdownTimeout := 10 * time.Second
+
 	ctx, cancel := context.WithTimeout(context.Background(), shutdownTimeout)
 	defer func() {
 		log.Infof("Interrupt received, gracefully shutting down the server (timeout %s)", shutdownTimeout)