refactor: use new internal arg failure func

cli/server/init.go

@@ -2,9 +2,11 @@ package server
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"net"
 
+	"coopcloud.tech/abra/cli/internal"
 	"coopcloud.tech/abra/client"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/swarm"
@@ -26,7 +28,7 @@ later for more advanced use cases.
 	Action: func(c *cli.Context) error {
 		host := c.Args().First()
 		if host == "" {
-			return cli.ShowSubcommandHelp(c)
+			internal.ShowSubcommandHelpAndError(c, errors.New("no host provided"))
 		}
 
 		cl, err := client.NewClientWithContext(host)