[NEW] selfupdate

cmd/list.go

@@ -15,14 +15,10 @@ import (
 
 // listCmd represents the list command
 var listCmd = &cobra.Command{
-	Use:   "list",
-	Short: "A brief description of your command",
-	Long: `A longer description that spans multiple lines and likely contains examples
-and usage of using your command. For example:
-
-Cobra is a CLI library for Go that empowers applications.
-This application is a tool to generate the needed files
-to quickly create a Cobra application.`,
+	Use:   "list <bucket>",
+	Short: "List bucket contents",
+	Long:  `This command lists the content of specified bucket`,
+	Args:  cobra.ExactArgs(1),
 	RunE: func(cmd *cobra.Command, args []string) error {
 		isps3 := util.S3{
 			Endpoint:        "isp-dev.paasdev.sk:9000",
@@ -36,7 +32,14 @@ to quickly create a Cobra application.`,
 		}
 
 		ctx := context.Background()
-		objectCh := isps3.Client.ListObjects(ctx, "test", minio.ListObjectsOptions{
+		found, err := isps3.Client.BucketExists(ctx, args[0])
+		if err != nil {
+			return err
+		}
+		if !found {
+			return fmt.Errorf("bucket %q does not exist", args[0])
+		}
+		objectCh := isps3.Client.ListObjects(ctx, args[0], minio.ListObjectsOptions{
 			Prefix:    "",
 			Recursive: true,
 		})