Merge pull request #10977 from robertabbott/10959-progressreader

Moves progressreader from utils to its own package

builder/internals.go

@@ -28,6 +28,7 @@ import (
 	"github.com/docker/docker/pkg/common"
 	"github.com/docker/docker/pkg/ioutils"
 	"github.com/docker/docker/pkg/parsers"
+	"github.com/docker/docker/pkg/progressreader"
 	"github.com/docker/docker/pkg/symlink"
 	"github.com/docker/docker/pkg/system"
 	"github.com/docker/docker/pkg/tarsum"
@@ -268,7 +269,15 @@ func calcCopyInfo(b *Builder, cmdName string, cInfos *[]*copyInfo, origPath stri
 		}
 
 		// Download and dump result to tmp file
-		if _, err := io.Copy(tmpFile, utils.ProgressReader(resp.Body, int(resp.ContentLength), b.OutOld, b.StreamFormatter, true, "", "Downloading")); err != nil {
+		if _, err := io.Copy(tmpFile, progressreader.New(progressreader.Config{
+			In:        resp.Body,
+			Out:       b.OutOld,
+			Formatter: b.StreamFormatter,
+			Size:      int(resp.ContentLength),
+			NewLines:  true,
+			ID:        "",
+			Action:    "Downloading",
+		})); err != nil {
 			tmpFile.Close()
 			return err
 		}