source <(kubeadm completion zsh)`)
)

var (
	completionShells = map[string]func(out io.Writer, cmd *cobra.Command) error{
		"bash": runCompletionBash,
		"zsh":  runCompletionZsh,
	}
)

// GetSupportedShells returns a list of supported shells
func GetSupportedShells() []string {
	shells := []string{}
	for s := range completionShells {
		shells = append(shells, s)
	}
	return shells
}