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Neels Hofmeyr gerrit-no-reply at lists.osmocom.orgReview at https://gerrit.osmocom.org/1909 osmoutil: open /dev/null only once Change-Id: Ic6da34f6c4c5cd3b0786788f4e38c9c6248fca1b --- M osmopy/osmoutil.py 1 file changed, 6 insertions(+), 1 deletion(-) git pull ssh://gerrit.osmocom.org:29418/python/osmo-python-tests refs/changes/09/1909/1 diff --git a/osmopy/osmoutil.py b/osmopy/osmoutil.py index 7b20043..01f74cc 100755 --- a/osmopy/osmoutil.py +++ b/osmopy/osmoutil.py @@ -23,9 +23,14 @@ """Run a command, with stdout and stderr directed to devnull""" +devnull = None def popen_devnull(cmd, verbose=True): - devnull = open(os.devnull, 'w') + global devnull + if devnull is None: + if verbose: + print "Opening /dev/null" + devnull = open(os.devnull, 'w') if verbose: print "Launching: PWD=%s %s" % (os.getcwd(), ' '.join([repr(c) for c in cmd])) return subprocess.Popen(cmd, stdout=devnull, stderr=devnull) -- To view, visit https://gerrit.osmocom.org/1909 To unsubscribe, visit https://gerrit.osmocom.org/settings Gerrit-MessageType: newchange Gerrit-Change-Id: Ic6da34f6c4c5cd3b0786788f4e38c9c6248fca1b Gerrit-PatchSet: 1 Gerrit-Project: python/osmo-python-tests Gerrit-Branch: master Gerrit-Owner: Neels Hofmeyr <nhofmeyr at sysmocom.de>