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Merge pull request #261 from pre-commit/no_tput_stderr

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Supress stderr when TERM is unset
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Anthony Sottile
2015-08-21 13:24:10 -07:00
parent 4da968a5ea 7321108083
commit 3d90b094fc
1 changed files with 4 additions and 1 deletions
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pre_commit/output.py
+4 -1
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@@ -1,5 +1,6 @@
from __future__ import unicode_literals from __future__ import unicode_literals
import os
import subprocess import subprocess
import sys import sys
@@ -9,9 +10,11 @@ from pre_commit import five
# TODO: smell: import side-effects # TODO: smell: import side-effects
try: try:
if not os.environ.get('TERM'):
raise OSError('Cannot determine width without TERM')
COLS = int( COLS = int(
subprocess.Popen( subprocess.Popen(
['tput', 'cols'], stdout=subprocess.PIPE, ('tput', 'cols'), stdout=subprocess.PIPE,
).communicate()[0] or ).communicate()[0] or
# Default in the case of no terminal # Default in the case of no terminal
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