From: Simon Persson <simonpersson1@gmail.com>
Date: Sun, 11 May 2014 09:06:34 +0000 (+0800)
Subject: Always line-buffer bup restore stdout
X-Git-Tag: 0.26-rc1~2
X-Git-Url: https://arthur.barton.de/gitweb/?p=bup.git;a=commitdiff_plain;h=926f2a9e630dbd355f91c77de65831bfce8014a2

Always line-buffer bup restore stdout

Flush stdout after every line, even when stdio is not a tty, to
provide more regular progress information.  Useful for progress
monitoring by a parent process or when watching a logfile with "tail".

Signed-off-by: Simon Persson <simonpersson1@gmail.com>
[rlb@defaultvalue.org: adjust commit message]
Signed-off-by: Rob Browning <rlb@defaultvalue.org>
---

diff --git a/cmd/restore-cmd.py b/cmd/restore-cmd.py
index d1dc1cf..535d83c 100755
--- a/cmd/restore-cmd.py
+++ b/cmd/restore-cmd.py
@@ -20,6 +20,9 @@ q,quiet     don't show progress meter
 
 total_restored = 0
 
+# stdout should be flushed after each line, even when not connected to a tty
+sys.stdout.flush()
+sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 1)
 
 def verbose1(s):
     if opt.verbose >= 1: