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import contextlib
import os.path
from typing import Generator
from typing import Sequence
from typing import Tuple
import pre_commit.constants as C
from pre_commit.envcontext import envcontext
from pre_commit.envcontext import PatchesT
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 clean_path_on_failure
ENVIRONMENT_DIR = 'dotnetenv'
BIN_DIR = 'bin'
get_default_version = helpers.basic_get_default_version
healthy = helpers.basic_healthy
def get_env_patch(venv: str) -> PatchesT:
return (
('PATH', (os.path.join(venv, BIN_DIR), os.pathsep, Var('PATH'))),
)
@contextlib.contextmanager
def in_env(prefix: Prefix) -> Generator[None, None, None]:
directory = helpers.environment_dir(ENVIRONMENT_DIR, C.DEFAULT)
envdir = prefix.path(directory)
with envcontext(get_env_patch(envdir)):
yield
def install_environment(
prefix: Prefix,
version: str,
additional_dependencies: Sequence[str],
) -> None:
helpers.assert_version_default('dotnet', version)
helpers.assert_no_additional_deps('dotnet', additional_dependencies)
envdir = prefix.path(helpers.environment_dir(ENVIRONMENT_DIR, version))
with clean_path_on_failure(envdir):
build_dir = 'pre-commit-build'
# Build & pack nupkg file
helpers.run_setup_cmd(
prefix,
(
'dotnet', 'pack',
'--configuration', 'Release',
'--output', build_dir,
),
)
# Determine tool from the packaged file <tool_name>.<version>.nupkg
build_outputs = os.listdir(os.path.join(prefix.prefix_dir, build_dir))
if len(build_outputs) != 1:
raise NotImplementedError(
f"Can't handle multiple build outputs. Got {build_outputs}",
)
tool_name = build_outputs[0].split('.')[0]
# Install to bin dir
helpers.run_setup_cmd(
prefix,
(
'dotnet', 'tool', 'install',
'--tool-path', os.path.join(envdir, BIN_DIR),
'--add-source', build_dir,
tool_name,
),
)
# Clean the git dir, ignoring the environment dir
clean_cmd = ('git', 'clean', '-ffxd', '-e', f'{ENVIRONMENT_DIR}-*')
helpers.run_setup_cmd(prefix, clean_cmd)
def run_hook(
hook: Hook,
file_args: Sequence[str],
color: bool,
) -> Tuple[int, bytes]:
with in_env(hook.prefix):
return helpers.run_xargs(hook, hook.cmd, file_args, color=color)
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