From a75e61fbe483eb1f3bbfb2d61d7c15615f56172b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 27 Feb 2023 11:32:18 +0100 Subject: Adding upstream version 3.1.0. Signed-off-by: Daniel Baumann --- pre_commit/languages/helpers.py | 158 ---------------------------------------- 1 file changed, 158 deletions(-) delete mode 100644 pre_commit/languages/helpers.py (limited to 'pre_commit/languages/helpers.py') diff --git a/pre_commit/languages/helpers.py b/pre_commit/languages/helpers.py deleted file mode 100644 index d1be409..0000000 --- a/pre_commit/languages/helpers.py +++ /dev/null @@ -1,158 +0,0 @@ -from __future__ import annotations - -import contextlib -import multiprocessing -import os -import random -import re -import shlex -from typing import Any -from typing import Generator -from typing import NoReturn -from typing import Sequence - -import pre_commit.constants as C -from pre_commit import parse_shebang -from pre_commit.prefix import Prefix -from pre_commit.util import cmd_output_b -from pre_commit.xargs import xargs - -FIXED_RANDOM_SEED = 1542676187 - -SHIMS_RE = re.compile(r'[/\\]shims[/\\]') - - -def exe_exists(exe: str) -> bool: - found = parse_shebang.find_executable(exe) - if found is None: # exe exists - return False - - homedir = os.path.expanduser('~') - try: - common: str | None = os.path.commonpath((found, homedir)) - except ValueError: # on windows, different drives raises ValueError - common = None - - return ( - # it is not in a /shims/ directory - not SHIMS_RE.search(found) and - ( - # the homedir is / (docker, service user, etc.) - os.path.dirname(homedir) == homedir or - # the exe is not contained in the home directory - common != homedir - ) - ) - - -def run_setup_cmd(prefix: Prefix, cmd: tuple[str, ...], **kwargs: Any) -> None: - cmd_output_b(*cmd, cwd=prefix.prefix_dir, **kwargs) - - -def environment_dir(prefix: Prefix, d: str, language_version: str) -> str: - return prefix.path(f'{d}-{language_version}') - - -def assert_version_default(binary: str, version: str) -> None: - if version != C.DEFAULT: - raise AssertionError( - f'for now, pre-commit requires system-installed {binary} -- ' - f'you selected `language_version: {version}`', - ) - - -def assert_no_additional_deps( - lang: str, - additional_deps: Sequence[str], -) -> None: - if additional_deps: - raise AssertionError( - f'for now, pre-commit does not support ' - f'additional_dependencies for {lang} -- ' - f'you selected `additional_dependencies: {additional_deps}`', - ) - - -def basic_get_default_version() -> str: - return C.DEFAULT - - -def basic_health_check(prefix: Prefix, language_version: str) -> str | None: - return None - - -def no_install( - prefix: Prefix, - version: str, - additional_dependencies: Sequence[str], -) -> NoReturn: - raise AssertionError('This language is not installable') - - -@contextlib.contextmanager -def no_env(prefix: Prefix, version: str) -> Generator[None, None, None]: - yield - - -def target_concurrency() -> int: - if 'PRE_COMMIT_NO_CONCURRENCY' in os.environ: - return 1 - else: - # Travis appears to have a bunch of CPUs, but we can't use them all. - if 'TRAVIS' in os.environ: - return 2 - else: - try: - return multiprocessing.cpu_count() - except NotImplementedError: - return 1 - - -def _shuffled(seq: Sequence[str]) -> list[str]: - """Deterministically shuffle""" - fixed_random = random.Random() - fixed_random.seed(FIXED_RANDOM_SEED, version=1) - - seq = list(seq) - fixed_random.shuffle(seq) - return seq - - -def run_xargs( - cmd: tuple[str, ...], - file_args: Sequence[str], - *, - require_serial: bool, - color: bool, -) -> tuple[int, bytes]: - if require_serial: - jobs = 1 - else: - # Shuffle the files so that they more evenly fill out the xargs - # partitions, but do it deterministically in case a hook cares about - # ordering. - file_args = _shuffled(file_args) - jobs = target_concurrency() - return xargs(cmd, file_args, target_concurrency=jobs, color=color) - - -def hook_cmd(entry: str, args: Sequence[str]) -> tuple[str, ...]: - return (*shlex.split(entry), *args) - - -def basic_run_hook( - prefix: Prefix, - entry: str, - args: Sequence[str], - file_args: Sequence[str], - *, - is_local: bool, - require_serial: bool, - color: bool, -) -> tuple[int, bytes]: - return run_xargs( - hook_cmd(entry, args), - file_args, - require_serial=require_serial, - color=color, - ) -- cgit v1.2.3