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proc
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opt
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hc_python
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lib
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python3.8
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site-packages
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pre_commit
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languages
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files >> //proc/self/root/opt/hc_python/lib/python3.8/site-packages/pre_commit/languages/dart.py
from __future__ import annotations import contextlib import os.path import shutil import tempfile from typing import Generator from typing import Sequence from pre_commit import lang_base from pre_commit.envcontext import envcontext from pre_commit.envcontext import PatchesT from pre_commit.envcontext import Var from pre_commit.prefix import Prefix from pre_commit.util import win_exe from pre_commit.yaml import yaml_load ENVIRONMENT_DIR = 'dartenv' get_default_version = lang_base.basic_get_default_version health_check = lang_base.basic_health_check run_hook = lang_base.basic_run_hook 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, version: str) -> Generator[None, None, None]: envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version) with envcontext(get_env_patch(envdir)): yield def install_environment( prefix: Prefix, version: str, additional_dependencies: Sequence[str], ) -> None: lang_base.assert_version_default('dart', version) envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version) bin_dir = os.path.join(envdir, 'bin') def _install_dir(prefix_p: Prefix, pub_cache: str) -> None: dart_env = {**os.environ, 'PUB_CACHE': pub_cache} with open(prefix_p.path('pubspec.yaml')) as f: pubspec_contents = yaml_load(f) lang_base.setup_cmd(prefix_p, ('dart', 'pub', 'get'), env=dart_env) for executable in pubspec_contents['executables']: lang_base.setup_cmd( prefix_p, ( 'dart', 'compile', 'exe', '--output', os.path.join(bin_dir, win_exe(executable)), prefix_p.path('bin', f'{executable}.dart'), ), env=dart_env, ) os.makedirs(bin_dir) with tempfile.TemporaryDirectory() as tmp: _install_dir(prefix, tmp) for dep_s in additional_dependencies: with tempfile.TemporaryDirectory() as dep_tmp: dep, _, version = dep_s.partition(':') if version: dep_cmd: tuple[str, ...] = (dep, '--version', version) else: dep_cmd = (dep,) lang_base.setup_cmd( prefix, ('dart', 'pub', 'cache', 'add', *dep_cmd), env={**os.environ, 'PUB_CACHE': dep_tmp}, ) # try and find the 'pubspec.yaml' that just got added for root, _, filenames in os.walk(dep_tmp): if 'pubspec.yaml' in filenames: with tempfile.TemporaryDirectory() as copied: pkg = os.path.join(copied, 'pkg') shutil.copytree(root, pkg) _install_dir(Prefix(pkg), dep_tmp) break else: raise AssertionError( f'could not find pubspec.yaml for {dep_s}', )
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