mirror of
https://github.com/pre-commit/pre-commit.git
synced 2026-02-17 08:14:42 +04:00
62 lines
1.5 KiB
Python
62 lines
1.5 KiB
Python
from __future__ import unicode_literals
|
|
|
|
import hashlib
|
|
import os
|
|
|
|
from pre_commit.languages import helpers
|
|
from pre_commit.util import clean_path_on_failure
|
|
from pre_commit.util import mkdirp
|
|
from pre_commit.xargs import xargs
|
|
|
|
|
|
ENVIRONMENT_DIR = 'docker'
|
|
|
|
|
|
def md5(s):
|
|
m = hashlib.md5()
|
|
m.update(s)
|
|
return m.hexdigest()
|
|
|
|
|
|
def docker_tag(repo_cmd_runner):
|
|
return 'pre-commit-{}'.format(
|
|
md5(os.path.basename(repo_cmd_runner.path()))
|
|
).lower()
|
|
|
|
|
|
def install_environment(
|
|
repo_cmd_runner,
|
|
version='default',
|
|
additional_dependencies=(),
|
|
):
|
|
assert repo_cmd_runner.exists('Dockerfile')
|
|
# I don't know of anybody trying to juggle multiple docker installations
|
|
# so this seems sufficient
|
|
directory = helpers.environment_dir(ENVIRONMENT_DIR, 'default')
|
|
mkdirp(os.path.join(repo_cmd_runner.path(), directory))
|
|
|
|
cmd = (
|
|
'docker', 'build', '--pull',
|
|
'--tag', docker_tag(repo_cmd_runner),
|
|
'.'
|
|
)
|
|
|
|
# Docker doesn't really have relevant disk environment, but pre-commit
|
|
# still needs to cleanup it's state files on failure
|
|
env_dir = repo_cmd_runner.path(directory)
|
|
with clean_path_on_failure(env_dir):
|
|
helpers.run_setup_cmd(repo_cmd_runner, cmd)
|
|
|
|
|
|
def run_hook(repo_cmd_runner, hook, file_args):
|
|
cmd = (
|
|
'docker', 'run',
|
|
'-t',
|
|
'-v', '{}:/src'.format(os.getcwd()),
|
|
'--workdir', '/src',
|
|
docker_tag(repo_cmd_runner)
|
|
)
|
|
|
|
return xargs(
|
|
cmd + (hook['entry'],) + tuple(hook['args']), file_args,
|
|
)
|