152 lines
4.8 KiB
Python
152 lines
4.8 KiB
Python
from __future__ import annotations
|
|
|
|
import contextlib
|
|
import functools
|
|
import os.path
|
|
import shutil
|
|
import tarfile
|
|
from typing import Generator
|
|
from typing import Sequence
|
|
|
|
import pre_commit.constants as C
|
|
from pre_commit.envcontext import envcontext
|
|
from pre_commit.envcontext import PatchesT
|
|
from pre_commit.envcontext import UNSET
|
|
from pre_commit.envcontext import Var
|
|
from pre_commit.hook import Hook
|
|
from pre_commit.languages import helpers
|
|
from pre_commit.prefix import Prefix
|
|
from pre_commit.util import CalledProcessError
|
|
from pre_commit.util import clean_path_on_failure
|
|
from pre_commit.util import resource_bytesio
|
|
|
|
ENVIRONMENT_DIR = 'rbenv'
|
|
health_check = helpers.basic_health_check
|
|
|
|
|
|
@functools.lru_cache(maxsize=1)
|
|
def get_default_version() -> str:
|
|
if all(helpers.exe_exists(exe) for exe in ('ruby', 'gem')):
|
|
return 'system'
|
|
else:
|
|
return C.DEFAULT
|
|
|
|
|
|
def get_env_patch(
|
|
venv: str,
|
|
language_version: str,
|
|
) -> PatchesT:
|
|
patches: PatchesT = (
|
|
('GEM_HOME', os.path.join(venv, 'gems')),
|
|
('GEM_PATH', UNSET),
|
|
('BUNDLE_IGNORE_CONFIG', '1'),
|
|
)
|
|
if language_version == 'system':
|
|
patches += (
|
|
(
|
|
'PATH', (
|
|
os.path.join(venv, 'gems', 'bin'), os.pathsep,
|
|
Var('PATH'),
|
|
),
|
|
),
|
|
)
|
|
else: # pragma: win32 no cover
|
|
patches += (
|
|
('RBENV_ROOT', venv),
|
|
(
|
|
'PATH', (
|
|
os.path.join(venv, 'gems', 'bin'), os.pathsep,
|
|
os.path.join(venv, 'shims'), os.pathsep,
|
|
os.path.join(venv, 'bin'), os.pathsep, Var('PATH'),
|
|
),
|
|
),
|
|
)
|
|
if language_version not in {'system', 'default'}: # pragma: win32 no cover
|
|
patches += (('RBENV_VERSION', language_version),)
|
|
|
|
return patches
|
|
|
|
|
|
@contextlib.contextmanager
|
|
def in_env(
|
|
prefix: Prefix,
|
|
language_version: str,
|
|
) -> Generator[None, None, None]:
|
|
envdir = prefix.path(
|
|
helpers.environment_dir(ENVIRONMENT_DIR, language_version),
|
|
)
|
|
with envcontext(get_env_patch(envdir, language_version)):
|
|
yield
|
|
|
|
|
|
def _extract_resource(filename: str, dest: str) -> None:
|
|
with resource_bytesio(filename) as bio:
|
|
with tarfile.open(fileobj=bio) as tf:
|
|
tf.extractall(dest)
|
|
|
|
|
|
def _install_rbenv(
|
|
prefix: Prefix,
|
|
version: str,
|
|
) -> None: # pragma: win32 no cover
|
|
directory = helpers.environment_dir(ENVIRONMENT_DIR, version)
|
|
|
|
_extract_resource('rbenv.tar.gz', prefix.path('.'))
|
|
shutil.move(prefix.path('rbenv'), prefix.path(directory))
|
|
|
|
# Only install ruby-build if the version is specified
|
|
if version != C.DEFAULT:
|
|
plugins_dir = prefix.path(directory, 'plugins')
|
|
_extract_resource('ruby-download.tar.gz', plugins_dir)
|
|
_extract_resource('ruby-build.tar.gz', plugins_dir)
|
|
|
|
|
|
def _install_ruby(
|
|
prefix: Prefix,
|
|
version: str,
|
|
) -> None: # pragma: win32 no cover
|
|
try:
|
|
helpers.run_setup_cmd(prefix, ('rbenv', 'download', version))
|
|
except CalledProcessError: # pragma: no cover (usually find with download)
|
|
# Failed to download from mirror for some reason, build it instead
|
|
helpers.run_setup_cmd(prefix, ('rbenv', 'install', version))
|
|
|
|
|
|
def install_environment(
|
|
prefix: Prefix, version: str, additional_dependencies: Sequence[str],
|
|
) -> None:
|
|
additional_dependencies = tuple(additional_dependencies)
|
|
directory = helpers.environment_dir(ENVIRONMENT_DIR, version)
|
|
with clean_path_on_failure(prefix.path(directory)):
|
|
if version != 'system': # pragma: win32 no cover
|
|
_install_rbenv(prefix, version)
|
|
with in_env(prefix, version):
|
|
# Need to call this before installing so rbenv's directories
|
|
# are set up
|
|
helpers.run_setup_cmd(prefix, ('rbenv', 'init', '-'))
|
|
if version != C.DEFAULT:
|
|
_install_ruby(prefix, version)
|
|
# Need to call this after installing to set up the shims
|
|
helpers.run_setup_cmd(prefix, ('rbenv', 'rehash'))
|
|
|
|
with in_env(prefix, version):
|
|
helpers.run_setup_cmd(
|
|
prefix, ('gem', 'build', *prefix.star('.gemspec')),
|
|
)
|
|
helpers.run_setup_cmd(
|
|
prefix,
|
|
(
|
|
'gem', 'install',
|
|
'--no-document', '--no-format-executable',
|
|
*prefix.star('.gem'), *additional_dependencies,
|
|
),
|
|
)
|
|
|
|
|
|
def run_hook(
|
|
hook: Hook,
|
|
file_args: Sequence[str],
|
|
color: bool,
|
|
) -> tuple[int, bytes]:
|
|
with in_env(hook.prefix, hook.language_version):
|
|
return helpers.run_xargs(hook, hook.cmd, file_args, color=color)
|