Refactor project layout

cmd/root.go

@@ -0,0 +1,46 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/spf13/cobra"
+)
+
+// Execute builds the root command and runs it.
+func Execute() {
+	root := newRootCmd()
+	if err := root.Execute(); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+}
+
+func newRootCmd() *cobra.Command {
+	root := &cobra.Command{
+		Use:           "ward",
+		Short:         "Kubernetes credential gateway",
+		SilenceUsage:  true,
+		SilenceErrors: true,
+	}
+
+	root.AddCommand(newServeCmd())
+	root.AddCommand(newCredentialCmd())
+	root.AddCommand(newLoginCmd())
+
+	return root
+}
+
+// normalizeServer ensures server has an https:// scheme and a port.
+// Shared by the credential and login commands.
+func normalizeServer(server string) string {
+	if !strings.Contains(server, "://") {
+		server = "https://" + server
+	}
+	parts := strings.Split(server, ":")
+	if len(parts) == 2 {
+		server += ":8443"
+	}
+	return server
+}