Function init

plugins/diff/walking/plugin/plugin.go:33–63

()

)

func init() {
	registry.Register(&plugin.Registration{
		Type: plugins.DiffPlugin,
		ID:   "walking",
		Requires: []plugin.Type{
			plugins.MetadataPlugin,
			plugins.MountManagerPlugin,
		},
		InitFn: func(ic *plugin.InitContext) (any, error) {
			md, err := ic.GetSingle(plugins.MetadataPlugin)
			if err != nil {
				return nil, err
			}

			var mm mount.Manager
			if mountsI, err := ic.GetSingle(plugins.MountManagerPlugin); err == nil {
				mm = mountsI.(mount.Manager)
			} else if !errors.Is(err, plugin.ErrPluginNotFound) {
				return nil, err
			}

			ic.Meta.Platforms = append(ic.Meta.Platforms, platforms.DefaultSpec())
			cs := md.(*metadata.DB).ContentStore()

			return diffPlugin{
				Comparer: walking.NewWalkingDiff(cs),
				Applier:  apply.NewFileSystemApplierWithMountManager(cs, mm),
			}, nil
		},
	})
}

type diffPlugin struct {
	diff.Comparer