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Supress stderr when TERM is unset

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This commit is contained in:
Anthony Sottile 2015-08-19 11:59:59 -07:00
parent 4da968a5ea
commit 7321108083
1 changed files with 4 additions and 1 deletions
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5
pre_commit/output.py
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@ -1,5 +1,6 @@
from __future__ import unicode_literals
import os
import subprocess
import sys
@ -9,9 +10,11 @@ from pre_commit import five
# TODO: smell: import side-effects
try:
if not os.environ.get('TERM'):
raise OSError('Cannot determine width without TERM')
COLS = int(
subprocess.Popen(
['tput', 'cols'], stdout=subprocess.PIPE,
('tput', 'cols'), stdout=subprocess.PIPE,
).communicate()[0] or
# Default in the case of no terminal
80