diff options
Diffstat (limited to 'lib/spack/llnl/util/tty/log.py')
| -rw-r--r-- | lib/spack/llnl/util/tty/log.py | 34 |
1 files changed, 7 insertions, 27 deletions
diff --git a/lib/spack/llnl/util/tty/log.py b/lib/spack/llnl/util/tty/log.py index 40edca972e..df2d56cab2 100644 --- a/lib/spack/llnl/util/tty/log.py +++ b/lib/spack/llnl/util/tty/log.py @@ -1,27 +1,8 @@ -############################################################################## -# Copyright (c) 2013-2017, Lawrence Livermore National Security, LLC. -# Produced at the Lawrence Livermore National Laboratory. +# Copyright 2013-2018 Lawrence Livermore National Security, LLC and other +# Spack Project Developers. See the top-level COPYRIGHT file for details. # -# This file is part of Spack. -# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved. -# LLNL-CODE-647188 -# -# For details, see https://github.com/spack/spack -# Please also see the NOTICE and LICENSE files for our notice and the LGPL. -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU Lesser General Public License (as -# published by the Free Software Foundation) version 2.1, February 1999. -# -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and -# conditions of the GNU Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public -# License along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -############################################################################## +# SPDX-License-Identifier: (Apache-2.0 OR MIT) + """Utility classes for logging the output of blocks of code. """ import multiprocessing @@ -446,10 +427,9 @@ class log_output(object): try: with keyboard_input(stdin): while True: - # Without the last parameter (timeout) select will - # wait until at least one of the two streams are - # ready. This may cause the function to hang. - rlist, _, xlist = select.select(istreams, [], [], 0) + # No need to set any timeout for select.select + # Wait until a key press or an event on in_pipe. + rlist, _, _ = select.select(istreams, [], []) # Allow user to toggle echo with 'v' key. # Currently ignores other chars. |