option.go

package stereoscope

import (
	"errors"
	"fmt"

	"github.com/anchore/stereoscope/pkg/image"
)

type Option func(*config) error

type config struct {
	Registry           image.RegistryOptions
	AdditionalMetadata []image.AdditionalMetadata
	Platform           *image.Platform
}

func applyOptions(cfg *config, options ...Option) error {
	for _, option := range options {
		if option == nil {
			continue
		}
		if err := option(cfg); err != nil {
			return fmt.Errorf("unable to parse option: %w", err)
		}
	}
	return nil
}

func applyAdditionalMetadata(img *image.Image, metadata ...image.AdditionalMetadata) error {
	var errs error
	for _, userMetadata := range metadata {
		err := userMetadata(img)
		errs = errors.Join(errs, err)
	}
	return errs
}