feat: ✨ add the possibility to remove elements

.devcontainer/postCreateCommand.sh

@@ -2,7 +2,8 @@
 
 # install missing packages
 sudo apt-get update &&
-    sudo apt-get install -q -y git-lfs \
+    sudo apt-get install -q -y \
+        git-lfs \
         python3-pip \
         python3-venv \
         shfmt \

cmd/ovp8xx/cmd/remove.go

@@ -0,0 +1,42 @@
+/*
+Copyright © 2023 Christian Ege <[email protected]>
+*/
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/graugans/go-ovp8xx/v2/pkg/ovp8xx"
+	"github.com/spf13/cobra"
+)
+
+func removeCommand(cmd *cobra.Command, args []string) error {
+	p := args[0]
+	host, err := rootCmd.PersistentFlags().GetString("ip")
+	if err != nil {
+		return err
+	}
+
+	o3r := ovp8xx.NewClient(
+		ovp8xx.WithHost(host),
+	)
+
+	return o3r.Remove(p)
+}
+
+// removeCmd represents the get command
+var removeCmd = &cobra.Command{
+	Use:   "remove <pointer>",
+	Short: "remove the OVP8xx",
+	RunE:  removeCommand,
+	Args: func(cmd *cobra.Command, args []string) error {
+		if len(args) != 1 {
+			return fmt.Errorf("requires exactly one positional argument")
+		}
+		return nil
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(removeCmd)
+}

pkg/ovp8xx/rpc.go

@@ -171,6 +171,27 @@ func (device *Client) RebootToSWUpdate() error {
 	return client.Call("rebootToRecovery", nil, nil)
 }
 
+// Remove does remove an element from the device temporary configuration.
+// The scope of this method is limited to the following regular expressions:
+// - ^\/applications\/instances\/app\d+$
+// - ^\/device\/log\/components\/[a-zA-Z0-9\-_]+$
+// - ^\/applications\/instances\/app\d+/presets/\d+$
+//
+// If an error occurs during the connection or the method call, it is returned.
+func (device *Client) Remove(pointer string) error {
+	client, err := xmlrpc.NewClient(device.url)
+	if err != nil {
+		return err
+	}
+	defer client.Close()
+
+	arg := &struct {
+		Pointer string
+	}{Pointer: pointer}
+
+	return client.Call("remove", arg, nil)
+}
+
 // GetFiltered retrieves a filtered configuration from the DiagnosisClient.
 // It takes a Config object as input and returns a Config object and an error.
 func (device *DiagnosisClient) GetFiltered(conf Config) (Config, error) {