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Implement concurrent execution of individual hooks

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Chris Kuehl 2018-10-20 13:05:55 -07:00 • committed by Chris Kuehl
parent 1f1cd2bc39
commit ba5e27e4ec
15 changed files with 104 additions and 14 deletions
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9
pre_commit/languages/helpers.py
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@ -1,5 +1,6 @@
from __future__ import unicode_literals
import multiprocessing
import shlex
from pre_commit.util import cmd_output
@ -45,3 +46,11 @@ def basic_healthy(prefix, language_version):
def no_install(prefix, version, additional_dependencies):
raise AssertionError('This type is not installable')
def target_concurrency(hook):
if hook['require_serial']:
return 1
else:
# TODO: something smart!
return multiprocessing.cpu_count()