From 3686feacccab68f130a0cf0bda2e800b9731d213 Mon Sep 17 00:00:00 2001
From: Charles Hooper <charles.hooper@dotcloud.com>
Date: Thu, 14 Mar 2013 01:37:47 +0000
Subject: [PATCH] Minor formatting changes to ProgressReader. Newlines when
 complete

---
 future/future.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/future/future.go b/future/future.go
index e7f3d9289c..d4f841524a 100644
--- a/future/future.go
+++ b/future/future.go
@@ -113,13 +113,17 @@ func (r *progressReader) Read(p []byte) (n int, err error) {
 
 	// Only update progress for every 1% read
 	update_every := int(0.01 * float64(r.read_total))
-    if r.read_progress - r.last_update > update_every {
+    if r.read_progress - r.last_update > update_every || r.read_progress == r.read_total {
 		fmt.Fprintf(r.output, "%d/%d (%.0f%%)\r", 
 			r.read_progress,
 			r.read_total,
 			float64(r.read_progress) / float64(r.read_total) * 100)
 		r.last_update = r.read_progress
 	}
+	// Send newline when complete
+	if err == io.EOF {
+		fmt.Fprintf(r.output, "\n")
+	}
 
 	return read, err
 }