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show color in hook outputs when attached to a tty

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This commit is contained in:
Anthony Sottile 2019-10-12 15:57:40 -07:00
parent c8620f35e1
commit 7c3404ef1f
27 changed files with 200 additions and 76 deletions
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10
pre_commit/languages/helpers.py
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@ -3,7 +3,6 @@ from __future__ import unicode_literals
import multiprocessing
import os
import random
import shlex
import six
@ -25,10 +24,6 @@ def environment_dir(ENVIRONMENT_DIR, language_version):
return '{}-{}'.format(ENVIRONMENT_DIR, language_version)
def to_cmd(hook):
return tuple(shlex.split(hook.entry)) + tuple(hook.args)
def assert_version_default(binary, version):
if version != C.DEFAULT:
raise AssertionError(
@ -83,8 +78,9 @@ def _shuffled(seq):
return seq
def run_xargs(hook, cmd, file_args):
def run_xargs(hook, cmd, file_args, **kwargs):
# Shuffle the files so that they more evenly fill out the xargs partitions,
# but do it deterministically in case a hook cares about ordering.
file_args = _shuffled(file_args)
return xargs(cmd, file_args, target_concurrency=target_concurrency(hook))
kwargs['target_concurrency'] = target_concurrency(hook)
return xargs(cmd, file_args, **kwargs)