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Merging upstream version 2.21.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-09 21:35:37 +01:00
parent 08d9b01ff9
commit 54d13e9018
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
48 changed files with 534 additions and 210 deletions

View file

@ -1,13 +1,17 @@
from __future__ import annotations
import contextlib
import functools
import os.path
import shutil
import sys
import tempfile
import urllib.request
from typing import Generator
from typing import Sequence
import toml
import pre_commit.constants as C
from pre_commit import parse_shebang
from pre_commit.envcontext import envcontext
from pre_commit.envcontext import PatchesT
from pre_commit.envcontext import Var
@ -16,40 +20,105 @@ from pre_commit.languages import helpers
from pre_commit.prefix import Prefix
from pre_commit.util import clean_path_on_failure
from pre_commit.util import cmd_output_b
from pre_commit.util import make_executable
from pre_commit.util import win_exe
ENVIRONMENT_DIR = 'rustenv'
get_default_version = helpers.basic_get_default_version
health_check = helpers.basic_health_check
def get_env_patch(target_dir: str) -> PatchesT:
@functools.lru_cache(maxsize=1)
def get_default_version() -> str:
# If rust is already installed, we can save a bunch of setup time by
# using the installed version.
#
# Just detecting the executable does not suffice, because if rustup is
# installed but no toolchain is available, then `cargo` exists but
# cannot be used without installing a toolchain first.
if cmd_output_b('cargo', '--version', check=False)[0] == 0:
return 'system'
else:
return C.DEFAULT
def _rust_toolchain(language_version: str) -> str:
"""Transform the language version into a rust toolchain version."""
if language_version == C.DEFAULT:
return 'stable'
else:
return language_version
def _envdir(prefix: Prefix, version: str) -> str:
directory = helpers.environment_dir(ENVIRONMENT_DIR, version)
return prefix.path(directory)
def get_env_patch(target_dir: str, version: str) -> PatchesT:
return (
('CARGO_HOME', target_dir),
('PATH', (os.path.join(target_dir, 'bin'), os.pathsep, Var('PATH'))),
# Only set RUSTUP_TOOLCHAIN if we don't want use the system's default
# toolchain
*(
(('RUSTUP_TOOLCHAIN', _rust_toolchain(version)),)
if version != 'system' else ()
),
)
@contextlib.contextmanager
def in_env(prefix: Prefix) -> Generator[None, None, None]:
target_dir = prefix.path(
helpers.environment_dir(ENVIRONMENT_DIR, C.DEFAULT),
)
with envcontext(get_env_patch(target_dir)):
def in_env(
prefix: Prefix,
language_version: str,
) -> Generator[None, None, None]:
with envcontext(
get_env_patch(_envdir(prefix, language_version), language_version),
):
yield
def _add_dependencies(
cargo_toml_path: str,
prefix: Prefix,
additional_dependencies: set[str],
) -> None:
with open(cargo_toml_path, 'r+') as f:
cargo_toml = toml.load(f)
cargo_toml.setdefault('dependencies', {})
for dep in additional_dependencies:
name, _, spec = dep.partition(':')
cargo_toml['dependencies'][name] = spec or '*'
f.seek(0)
toml.dump(cargo_toml, f)
f.truncate()
crates = []
for dep in additional_dependencies:
name, _, spec = dep.partition(':')
crate = f'{name}@{spec or "*"}'
crates.append(crate)
helpers.run_setup_cmd(prefix, ('cargo', 'add', *crates))
def install_rust_with_toolchain(toolchain: str) -> None:
with tempfile.TemporaryDirectory() as rustup_dir:
with envcontext((('RUSTUP_HOME', rustup_dir),)):
# acquire `rustup` if not present
if parse_shebang.find_executable('rustup') is None:
# We did not detect rustup and need to download it first.
if sys.platform == 'win32': # pragma: win32 cover
url = 'https://win.rustup.rs/x86_64'
else: # pragma: win32 no cover
url = 'https://sh.rustup.rs'
resp = urllib.request.urlopen(url)
rustup_init = os.path.join(rustup_dir, win_exe('rustup-init'))
with open(rustup_init, 'wb') as f:
shutil.copyfileobj(resp, f)
make_executable(rustup_init)
# install rustup into `$CARGO_HOME/bin`
cmd_output_b(
rustup_init, '-y', '--quiet', '--no-modify-path',
'--default-toolchain', 'none',
)
cmd_output_b(
'rustup', 'toolchain', 'install', '--no-self-update',
toolchain,
)
def install_environment(
@ -57,10 +126,7 @@ def install_environment(
version: str,
additional_dependencies: Sequence[str],
) -> None:
helpers.assert_version_default('rust', version)
directory = prefix.path(
helpers.environment_dir(ENVIRONMENT_DIR, C.DEFAULT),
)
directory = _envdir(prefix, version)
# There are two cases where we might want to specify more dependencies:
# as dependencies for the library being built, and as binary packages
@ -77,24 +143,28 @@ def install_environment(
}
lib_deps = set(additional_dependencies) - cli_deps
if len(lib_deps) > 0:
_add_dependencies(prefix.path('Cargo.toml'), lib_deps)
with clean_path_on_failure(directory):
packages_to_install: set[tuple[str, ...]] = {('--path', '.')}
for cli_dep in cli_deps:
cli_dep = cli_dep[len('cli:'):]
package, _, version = cli_dep.partition(':')
if version != '':
packages_to_install.add((package, '--version', version))
package, _, crate_version = cli_dep.partition(':')
if crate_version != '':
packages_to_install.add((package, '--version', crate_version))
else:
packages_to_install.add((package,))
for args in packages_to_install:
cmd_output_b(
'cargo', 'install', '--bins', '--root', directory, *args,
cwd=prefix.prefix_dir,
)
with in_env(prefix, version):
if version != 'system':
install_rust_with_toolchain(_rust_toolchain(version))
if len(lib_deps) > 0:
_add_dependencies(prefix, lib_deps)
for args in packages_to_install:
cmd_output_b(
'cargo', 'install', '--bins', '--root', directory, *args,
cwd=prefix.prefix_dir,
)
def run_hook(
@ -102,5 +172,5 @@ def run_hook(
file_args: Sequence[str],
color: bool,
) -> tuple[int, bytes]:
with in_env(hook.prefix):
with in_env(hook.prefix, hook.language_version):
return helpers.run_xargs(hook, hook.cmd, file_args, color=color)