func()

in pkg/cmd/ns.go [273:289]

• 12 lines of code
• 4 McCabe index (conditional complexity)

func (o *NamespaceOptions) setNamespace(fromContext *api.Context, withContextName string) error {
	if len(fromContext.Namespace) == 0 {
		return fmt.Errorf("a non-empty namespace must be provided")
	}

	configAccess := clientcmd.NewDefaultPathOptions()

	// determine if we have already saved this context to the user's KUBECONFIG before
	// if so, simply switch the current context to the existing one.
	if existingResultingCtx, exists := o.rawConfig.Contexts[withContextName]; !exists || !isContextEqual(fromContext, existingResultingCtx) {
		o.rawConfig.Contexts[withContextName] = fromContext
	}
	o.rawConfig.CurrentContext = withContextName

	fmt.Fprintf(o.Out, "namespace changed to %q\n", fromContext.Namespace)
	return clientcmd.ModifyConfig(configAccess, o.rawConfig, true)
}