Files
pre-commit/pre_commit/languages/helpers.py
2017-01-24 13:49:22 -08:00

36 lines
885 B
Python

from __future__ import unicode_literals
import shlex
from pre_commit.util import cmd_output
def run_setup_cmd(runner, cmd):
cmd_output(*cmd, cwd=runner.prefix_dir, encoding=None)
def environment_dir(ENVIRONMENT_DIR, language_version):
if ENVIRONMENT_DIR is None:
return None
else:
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 != 'default':
raise AssertionError(
'For now, pre-commit requires system-installed {}'.format(binary),
)
def assert_no_additional_deps(lang, additional_deps):
if additional_deps:
raise AssertionError(
'For now, pre-commit does not support '
'additional_dependencies for {}'.format(lang),
)