From 6939b602ddc03d0fab1b2d83da54fb2894df6f4d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Magiera?= <magik6k@gmail.com>
Date: Sat, 2 Feb 2019 17:27:54 +0100
Subject: [PATCH] coreapi: mirror unixfs file types
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

License: MIT
Signed-off-by: Łukasz Magiera <magik6k@gmail.com>
---
 core/commands/ls.go              |  8 +++-----
 core/coreapi/interface/unixfs.go | 15 +++++++++++++--
 core/coreapi/unixfs.go           |  4 ++--
 3 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/core/commands/ls.go b/core/commands/ls.go
index 582ea8fa7aa..8cb520283f7 100644
--- a/core/commands/ls.go
+++ b/core/commands/ls.go
@@ -11,8 +11,6 @@ import (
 	iface "github.com/ipfs/go-ipfs/core/coreapi/interface"
 	options "github.com/ipfs/go-ipfs/core/coreapi/interface/options"
 
-	unixfs "gx/ipfs/QmQ1JnYpnzkaurjW1yxkQxC2w3K1PorNE1nv1vaP5Le7sq/go-unixfs"
-	unixfspb "gx/ipfs/QmQ1JnYpnzkaurjW1yxkQxC2w3K1PorNE1nv1vaP5Le7sq/go-unixfs/pb"
 	cmds "gx/ipfs/QmR77mMvvh8mJBBWQmBfQBu8oD38NUN4KE9SL2gDgAQNc6/go-ipfs-cmds"
 	cmdkit "gx/ipfs/Qmde5VP1qUkyQXKCfmEUA7bP64V2HAptbJ7phuPp7jXWwg/go-ipfs-cmdkit"
 )
@@ -21,7 +19,7 @@ import (
 type LsLink struct {
 	Name, Hash string
 	Size       uint64
-	Type       unixfspb.Data_DataType
+	Type       iface.FileType
 }
 
 // LsObject is an element of LsOutput
@@ -232,9 +230,9 @@ func tabularOutput(req *cmds.Request, w io.Writer, out *LsOutput, lastObjectHash
 			s := "%[1]s\t%[3]s\n"
 
 			switch {
-			case link.Type == unixfs.TDirectory && size:
+			case link.Type == iface.TDirectory && size:
 				s = "%[1]s\t-\t%[3]s/\n"
-			case link.Type == unixfs.TDirectory && !size:
+			case link.Type == iface.TDirectory && !size:
 				s = "%[1]s\t%[3]s/\n"
 			case size:
 				s = "%s\t%v\t%s\n"
diff --git a/core/coreapi/interface/unixfs.go b/core/coreapi/interface/unixfs.go
index a77011988d5..1fb07638f88 100644
--- a/core/coreapi/interface/unixfs.go
+++ b/core/coreapi/interface/unixfs.go
@@ -4,7 +4,7 @@ import (
 	"context"
 	"github.com/ipfs/go-ipfs/core/coreapi/interface/options"
 
-	"gx/ipfs/QmQ1JnYpnzkaurjW1yxkQxC2w3K1PorNE1nv1vaP5Le7sq/go-unixfs/pb"
+	"gx/ipfs/QmQ1JnYpnzkaurjW1yxkQxC2w3K1PorNE1nv1vaP5Le7sq/go-unixfs"
 	ipld "gx/ipfs/QmRL22E4paat7ky7vx9MLpR97JHHbFPrg3ytFQw6qp1y1s/go-ipld-format"
 	"gx/ipfs/QmaXvvAVAQ5ABqM5xtjYmV85xmN5MkWAZsX9H9Fwo4FVXp/go-ipfs-files"
 )
@@ -16,10 +16,21 @@ type AddEvent struct {
 	Size  string       `json:",omitempty"`
 }
 
+type FileType int32
+
+const (
+	TRaw       = FileType(unixfs.TRaw)
+	TFile      = FileType(unixfs.TFile)
+	TDirectory = FileType(unixfs.TDirectory)
+	TMetadata  = FileType(unixfs.TMetadata)
+	TSymlink   = FileType(unixfs.TSymlink)
+	THAMTShard = FileType(unixfs.THAMTShard)
+)
+
 type LsLink struct {
 	Link *ipld.Link
 	Size uint64
-	Type unixfs_pb.Data_DataType
+	Type FileType
 
 	Err error
 }
diff --git a/core/coreapi/unixfs.go b/core/coreapi/unixfs.go
index 6cd6c4f30d2..0793ce37166 100644
--- a/core/coreapi/unixfs.go
+++ b/core/coreapi/unixfs.go
@@ -182,7 +182,7 @@ func (api *UnixfsAPI) processLink(ctx context.Context, linkres ft.LinkResult, se
 	switch lnk.Link.Cid.Type() {
 	case cid.Raw:
 		// No need to check with raw leaves
-		lnk.Type = ft.TFile
+		lnk.Type = coreiface.TFile
 		lnk.Size = lnk.Link.Size
 	case cid.DagProtobuf:
 		if !settings.ResolveChildren {
@@ -201,7 +201,7 @@ func (api *UnixfsAPI) processLink(ctx context.Context, linkres ft.LinkResult, se
 				lnk.Err = err
 				break
 			}
-			lnk.Type = d.Type()
+			lnk.Type = coreiface.FileType(d.Type())
 			lnk.Size = d.FileSize()
 		}
 	}