| 1 | package options |
| 2 | |
| 3 | type ObjectAddLinkSettings struct { |
| 4 | Create bool |
| 5 | SkipUnixFSValidation bool |
| 6 | } |
| 7 | |
| 8 | type ( |
| 9 | ObjectAddLinkOption func(*ObjectAddLinkSettings) error |
| 10 | ) |
| 11 | |
| 12 | func ObjectAddLinkOptions(opts ...ObjectAddLinkOption) (*ObjectAddLinkSettings, error) { |
| 13 | options := &ObjectAddLinkSettings{ |
| 14 | Create: false, |
| 15 | } |
| 16 | |
| 17 | for _, opt := range opts { |
| 18 | err := opt(options) |
| 19 | if err != nil { |
| 20 | return nil, err |
| 21 | } |
| 22 | } |
| 23 | return options, nil |
| 24 | } |
| 25 | |
| 26 | type objectOpts struct{} |
| 27 | |
| 28 | var Object objectOpts |
| 29 | |
| 30 | // Create is an option for Object.AddLink which specifies whether create required |
| 31 | // directories for the child |
| 32 | func (objectOpts) Create(create bool) ObjectAddLinkOption { |
| 33 | return func(settings *ObjectAddLinkSettings) error { |
| 34 | settings.Create = create |
| 35 | return nil |
| 36 | } |
| 37 | } |
| 38 | |
| 39 | // SkipUnixFSValidation is an option for Object.AddLink which skips the check |
| 40 | // that only allows adding named links to UnixFS directory nodes. |
| 41 | // Use this when operating on raw dag-pb nodes outside of UnixFS semantics. |
| 42 | func (objectOpts) SkipUnixFSValidation(skip bool) ObjectAddLinkOption { |
| 43 | return func(settings *ObjectAddLinkSettings) error { |
| 44 | settings.SkipUnixFSValidation = skip |
| 45 | return nil |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | type ObjectRmLinkSettings struct { |
| 50 | SkipUnixFSValidation bool |
| 51 | } |
| 52 | |
| 53 | type ( |
| 54 | ObjectRmLinkOption func(*ObjectRmLinkSettings) error |
| 55 | ) |
| 56 | |
| 57 | func ObjectRmLinkOptions(opts ...ObjectRmLinkOption) (*ObjectRmLinkSettings, error) { |
| 58 | options := &ObjectRmLinkSettings{} |
| 59 | |
| 60 | for _, opt := range opts { |
| 61 | err := opt(options) |
| 62 | if err != nil { |
| 63 | return nil, err |
| 64 | } |
| 65 | } |
| 66 | return options, nil |
| 67 | } |
| 68 | |
| 69 | // RmLinkSkipUnixFSValidation is an option for Object.RmLink which skips the |
| 70 | // check that only allows removing links from UnixFS directory nodes. |
| 71 | // Use this when operating on raw dag-pb nodes outside of UnixFS semantics. |
| 72 | func (objectOpts) RmLinkSkipUnixFSValidation(skip bool) ObjectRmLinkOption { |
| 73 | return func(settings *ObjectRmLinkSettings) error { |
| 74 | settings.SkipUnixFSValidation = skip |
| 75 | return nil |
| 76 | } |
| 77 | } |