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Disable color if TERM=dumb is detected

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This commit is contained in:
Anthony Sottile 2019-07-27 13:46:30 -07:00
parent 376d283ba3
commit 120cae9d41
2 changed files with 18 additions and 4 deletions
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14
tests/color_test.py
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@ -5,6 +5,7 @@ import sys
import mock
import pytest
from pre_commit import envcontext
from pre_commit.color import format_color
from pre_commit.color import GREEN
from pre_commit.color import InvalidColorSetting
@ -38,13 +39,22 @@ def test_use_color_no_tty():
def test_use_color_tty_with_color_support():
with mock.patch.object(sys.stdout, 'isatty', return_value=True):
with mock.patch('pre_commit.color.terminal_supports_color', True):
assert use_color('auto') is True
with envcontext.envcontext([('TERM', envcontext.UNSET)]):
assert use_color('auto') is True
def test_use_color_tty_without_color_support():
with mock.patch.object(sys.stdout, 'isatty', return_value=True):
with mock.patch('pre_commit.color.terminal_supports_color', False):
assert use_color('auto') is False
with envcontext.envcontext([('TERM', envcontext.UNSET)]):
assert use_color('auto') is False
def test_use_color_dumb_term():
with mock.patch.object(sys.stdout, 'isatty', return_value=True):
with mock.patch('pre_commit.color.terminal_supports_color', True):
with envcontext.envcontext([('TERM', 'dumb')]):
assert use_color('auto') is False
def test_use_color_raises_if_given_shenanigans():