func()

in pkg/resource/builder.go [875:923]

• 46 lines of code
• 11 McCabe index (conditional complexity)

func (b *Builder) visitBySelector() *Result {
	result := &Result{
		targetsSingleItems: false,
	}

	if len(b.names) != 0 {
		return result.withError(fmt.Errorf("name cannot be provided when a selector is specified"))
	}
	if len(b.resourceTuples) != 0 {
		return result.withError(fmt.Errorf("selectors and the all flag cannot be used when passing resource/name arguments"))
	}
	if len(b.resources) == 0 {
		return result.withError(fmt.Errorf("at least one resource must be specified to use a selector"))
	}
	mappings, err := b.resourceMappings()
	if err != nil {
		result.err = err
		return result
	}

	var labelSelector, fieldSelector string
	if b.labelSelector != nil {
		labelSelector = *b.labelSelector
	}
	if b.fieldSelector != nil {
		fieldSelector = *b.fieldSelector
	}

	visitors := []Visitor{}
	for _, mapping := range mappings {
		client, err := b.getClient(mapping.GroupVersionKind.GroupVersion())
		if err != nil {
			result.err = err
			return result
		}
		selectorNamespace := b.namespace
		if mapping.Scope.Name() != meta.RESTScopeNameNamespace {
			selectorNamespace = ""
		}
		visitors = append(visitors, NewSelector(client, mapping, selectorNamespace, labelSelector, fieldSelector, b.limitChunks))
	}
	if b.continueOnError {
		result.visitor = EagerVisitorList(visitors)
	} else {
		result.visitor = VisitorList(visitors)
	}
	result.sources = visitors
	return result
}