feat: v2 (#599)

Read https://github.com/filebrowser/filebrowser/pull/575.

cmd/cmds_rm.go

@@ -0,0 +1,36 @@
+package cmd
+
+import (
+	"github.com/spf13/cobra"
+)
+
+func init() {
+	cmdsCmd.AddCommand(cmdsRmCmd)
+	cmdsRmCmd.Flags().StringP("event", "e", "", "corresponding event")
+	cmdsRmCmd.Flags().UintP("index", "i", 0, "command index")
+	cmdsRmCmd.MarkFlagRequired("event")
+	cmdsRmCmd.MarkFlagRequired("index")
+}
+
+var cmdsRmCmd = &cobra.Command{
+	Use:   "rm",
+	Short: "Removes a command from an event hooker",
+	Long:  `Removes a command from an event hooker.`,
+	Args:  cobra.NoArgs,
+	Run: func(cmd *cobra.Command, args []string) {
+		db := getDB()
+		defer db.Close()
+		st := getStorage(db)
+		s, err := st.Settings.Get()
+		checkErr(err)
+
+		evt := mustGetString(cmd, "event")
+		i, err := cmd.Flags().GetUint("index")
+		checkErr(err)
+
+		s.Commands[evt] = append(s.Commands[evt][:i], s.Commands[evt][i+1:]...)
+		err = st.Settings.Save(s)
+		checkErr(err)
+		printEvents(s.Commands)
+	},
+}