1 files changed, 0 insertions, 158 deletions
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,
-    )