add --no-descriptions also for zsh

Author: umbynos

cli/completion/completion.go

@@ -29,7 +29,7 @@ var (
 	completionNoDesc bool //Disable completion description for shells that support it
 )
 
-// NewCommand created a new `version` command
+// NewCommand created a new `completion` command
 func NewCommand() *cobra.Command {
 	command := &cobra.Command{
 		Use:       "completion [bash|zsh|fish] [--no-descriptions]",
@@ -47,7 +47,7 @@ func NewCommand() *cobra.Command {
 }
 
 func run(cmd *cobra.Command, args []string) {
-	if completionNoDesc && (args[0] == "bash" || args[0] == "zsh") {
+	if completionNoDesc && (args[0] == "bash") {
 		feedback.Errorf("Error: command description is not supported by %v", args[0])
 		os.Exit(errorcodes.ErrGeneric)
 	}
@@ -56,7 +56,11 @@ func run(cmd *cobra.Command, args []string) {
 		cmd.Root().GenBashCompletion(os.Stdout)
 		break
 	case "zsh":
-		cmd.Root().GenZshCompletion(os.Stdout)
+		if completionNoDesc {
+			cmd.Root().GenZshCompletionNoDesc(os.Stdout)
+		} else {
+			cmd.Root().GenZshCompletion(os.Stdout)
+		}
 		break
 	case "fish":
 		buf := new(bytes.Buffer)