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Ignore error output of stty size when stdin is not a terminal.

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Fixes #1876

Signed-off-by: Mihai Ciumeica <cmihai@email.com>
This commit is contained in:
Mihai 2016-05-05 13:39:12 +03:00
parent 67dc90ec0e
commit 790280ba72
1 changed files with 1 additions and 1 deletions
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2
compose/cli/formatter.py
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@ -10,7 +10,7 @@ from compose.cli import colors
def get_tty_width(): def get_tty_width():
tty_size = os.popen('stty size', 'r').read().split() tty_size = os.popen('stty size 2> /dev/null', 'r').read().split()
if len(tty_size) != 2: if len(tty_size) != 2:
return 0 return 0
_, width = tty_size _, width = tty_size