wip: refactory

internal/tool/table.go

@@ -9,7 +9,7 @@ import (
 	"strings"
 
 	"github.com/jedib0t/go-pretty/v6/table"
-	"github.com/loveuer/nf/nft/log"
+	"github.com/loveuer/esgo2dump/pkg/log"
 )
 
 func TablePrinter(data any, writers ...io.Writer) {

internal/tool/validate.go

@@ -0,0 +1,15 @@
+package tool
+
+import (
+	"fmt"
+	"strings"
+)
+
+func ValidScheme(scheme string) error {
+	switch strings.ToLower(scheme) {
+	case "http", "https":
+		return nil
+	default:
+		return fmt.Errorf("invalid scheme: %s", scheme)
+	}
+}