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golang.py
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golang.py
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from __future__ import annotations
import contextlib
import os.path
import sys
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 Var
from pre_commit.hook import Hook
from pre_commit.languages import helpers
from pre_commit.prefix import Prefix
from pre_commit.util import cmd_output
from pre_commit.util import rmtree
ENVIRONMENT_DIR = 'golangenv'
get_default_version = helpers.basic_get_default_version
health_check = helpers.basic_health_check
def get_env_patch(venv: str) -> PatchesT:
return (
('PATH', (os.path.join(venv, 'bin'), os.pathsep, Var('PATH'))),
)
@contextlib.contextmanager
def in_env(prefix: Prefix) -> Generator[None, None, None]:
envdir = helpers.environment_dir(prefix, ENVIRONMENT_DIR, C.DEFAULT)
with envcontext(get_env_patch(envdir)):
yield
def install_environment(
prefix: Prefix,
version: str,
additional_dependencies: Sequence[str],
) -> None:
helpers.assert_version_default('golang', version)
env_dir = helpers.environment_dir(prefix, ENVIRONMENT_DIR, version)
if sys.platform == 'cygwin': # pragma: no cover
gopath = cmd_output('cygpath', '-w', env_dir)[1].strip()
else:
gopath = env_dir
env = dict(os.environ, GOPATH=gopath)
env.pop('GOBIN', None)
helpers.run_setup_cmd(prefix, ('go', 'install', './...'), env=env)
for dependency in additional_dependencies:
helpers.run_setup_cmd(prefix, ('go', 'install', dependency), env=env)
# Same some disk space, we don't need this after installation
pkgdir = os.path.join(env_dir, 'pkg')
if os.path.exists(pkgdir): # pragma: no branch (always true on windows?)
rmtree(pkgdir)
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)