From 4e40d09a2b13c1f7886783fa66b9fdfeb5369375 Mon Sep 17 00:00:00 2001
From: Victor Vieux <vieux@docker.com>
Date: Wed, 3 Sep 2014 00:17:08 +0000
Subject: [PATCH] Add a progress bar for ADD <url> <dst>

Signed-off-by: Victor Vieux <vieux@docker.com>
---
 builder/internals.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/builder/internals.go b/builder/internals.go
index f9e9825518..62fff0701b 100644
--- a/builder/internals.go
+++ b/builder/internals.go
@@ -151,10 +151,11 @@ func (b *Builder) runContextCommand(args []string, allowRemote bool, allowDecomp
 		defer os.RemoveAll(tmpDirName)
 
 		// Download and dump result to tmp file
-		if _, err := io.Copy(tmpFile, resp.Body); err != nil {
+		if _, err := io.Copy(tmpFile, utils.ProgressReader(resp.Body, int(resp.ContentLength), b.OutOld, b.StreamFormatter, true, "", "Downloading")); err != nil {
 			tmpFile.Close()
 			return err
 		}
+		fmt.Fprintf(b.OutStream, "\n")
 		tmpFile.Close()
 
 		// Remove the mtime of the newly created tmp file