coreapi: resolve type/size in Unixfs.Ls

License: MIT
Signed-off-by: Łukasz Magiera <magik6k@gmail.com>

options/unixfs.go

@@ -44,6 +44,9 @@ type UnixfsAddSettings struct {
 
 type UnixfsLsSettings struct {
 	Async bool
+
+	ResolveType bool
+	ResolveSize bool
 }
 
 type UnixfsAddOption func(*UnixfsAddSettings) error
@@ -320,3 +323,17 @@ func (unixfsOpts) Async(async bool) UnixfsLsOption {
 		return nil
 	}
 }
+
+func (unixfsOpts) ResolveSize(resolve bool) UnixfsLsOption {
+	return func(settings *UnixfsLsSettings) error {
+		settings.ResolveSize = resolve
+		return nil
+	}
+}
+
+func (unixfsOpts) ResolveType(resolve bool) UnixfsLsOption {
+	return func(settings *UnixfsLsSettings) error {
+		settings.ResolveSize = resolve
+		return nil
+	}
+}
\ No newline at end of file

unixfs.go

@@ -2,10 +2,10 @@ package iface
 
 import (
 	"context"
-
 	"github.com/ipfs/go-ipfs/core/coreapi/interface/options"
 
-	ft "gx/ipfs/QmQ1JnYpnzkaurjW1yxkQxC2w3K1PorNE1nv1vaP5Le7sq/go-unixfs"
+	"gx/ipfs/QmQ1JnYpnzkaurjW1yxkQxC2w3K1PorNE1nv1vaP5Le7sq/go-unixfs/pb"
+	ipld "gx/ipfs/QmRL22E4paat7ky7vx9MLpR97JHHbFPrg3ytFQw6qp1y1s/go-ipld-format"
 	"gx/ipfs/QmaXvvAVAQ5ABqM5xtjYmV85xmN5MkWAZsX9H9Fwo4FVXp/go-ipfs-files"
 )
 
@@ -16,6 +16,14 @@ type AddEvent struct {
 	Size  string       `json:",omitempty"`
 }
 
+type LsLink struct {
+	Link *ipld.Link
+	Size uint64
+	Type unixfs_pb.Data_DataType
+
+	Err error
+}
+
 // UnixfsAPI is the basic interface to immutable files in IPFS
 // NOTE: This API is heavily WIP, things are guaranteed to break frequently
 type UnixfsAPI interface {
@@ -31,5 +39,5 @@ type UnixfsAPI interface {
 	Get(context.Context, Path) (files.Node, error)
 
 	// Ls returns the list of links in a directory
-	Ls(context.Context, Path, ...options.UnixfsLsOption) (<-chan ft.LinkResult, error)
+	Ls(context.Context, Path, ...options.UnixfsLsOption) (<-chan LsLink, error)
 }