Adding upstream version 2.21.0.
Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
parent
75fbdf4c0c
commit
cf86d7d6dd
48 changed files with 534 additions and 210 deletions
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@ -1,13 +1,17 @@
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from __future__ import annotations
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import contextlib
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import functools
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import os.path
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import shutil
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import sys
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import tempfile
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import urllib.request
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from typing import Generator
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from typing import Sequence
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import toml
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import pre_commit.constants as C
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from pre_commit import parse_shebang
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from pre_commit.envcontext import envcontext
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from pre_commit.envcontext import PatchesT
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from pre_commit.envcontext import Var
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@ -16,40 +20,105 @@ from pre_commit.languages import helpers
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from pre_commit.prefix import Prefix
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from pre_commit.util import clean_path_on_failure
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from pre_commit.util import cmd_output_b
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from pre_commit.util import make_executable
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from pre_commit.util import win_exe
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ENVIRONMENT_DIR = 'rustenv'
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get_default_version = helpers.basic_get_default_version
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health_check = helpers.basic_health_check
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def get_env_patch(target_dir: str) -> PatchesT:
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@functools.lru_cache(maxsize=1)
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def get_default_version() -> str:
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# If rust is already installed, we can save a bunch of setup time by
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# using the installed version.
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#
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# Just detecting the executable does not suffice, because if rustup is
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# installed but no toolchain is available, then `cargo` exists but
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# cannot be used without installing a toolchain first.
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if cmd_output_b('cargo', '--version', check=False)[0] == 0:
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return 'system'
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else:
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return C.DEFAULT
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def _rust_toolchain(language_version: str) -> str:
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"""Transform the language version into a rust toolchain version."""
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if language_version == C.DEFAULT:
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return 'stable'
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else:
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return language_version
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def _envdir(prefix: Prefix, version: str) -> str:
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directory = helpers.environment_dir(ENVIRONMENT_DIR, version)
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return prefix.path(directory)
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def get_env_patch(target_dir: str, version: str) -> PatchesT:
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return (
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('CARGO_HOME', target_dir),
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('PATH', (os.path.join(target_dir, 'bin'), os.pathsep, Var('PATH'))),
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# Only set RUSTUP_TOOLCHAIN if we don't want use the system's default
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# toolchain
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*(
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(('RUSTUP_TOOLCHAIN', _rust_toolchain(version)),)
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if version != 'system' else ()
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),
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)
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@contextlib.contextmanager
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def in_env(prefix: Prefix) -> Generator[None, None, None]:
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target_dir = prefix.path(
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helpers.environment_dir(ENVIRONMENT_DIR, C.DEFAULT),
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)
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with envcontext(get_env_patch(target_dir)):
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def in_env(
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prefix: Prefix,
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language_version: str,
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) -> Generator[None, None, None]:
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with envcontext(
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get_env_patch(_envdir(prefix, language_version), language_version),
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):
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yield
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def _add_dependencies(
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cargo_toml_path: str,
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prefix: Prefix,
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additional_dependencies: set[str],
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) -> None:
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with open(cargo_toml_path, 'r+') as f:
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cargo_toml = toml.load(f)
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cargo_toml.setdefault('dependencies', {})
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for dep in additional_dependencies:
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name, _, spec = dep.partition(':')
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cargo_toml['dependencies'][name] = spec or '*'
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f.seek(0)
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toml.dump(cargo_toml, f)
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f.truncate()
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crates = []
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for dep in additional_dependencies:
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name, _, spec = dep.partition(':')
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crate = f'{name}@{spec or "*"}'
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crates.append(crate)
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helpers.run_setup_cmd(prefix, ('cargo', 'add', *crates))
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def install_rust_with_toolchain(toolchain: str) -> None:
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with tempfile.TemporaryDirectory() as rustup_dir:
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with envcontext((('RUSTUP_HOME', rustup_dir),)):
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# acquire `rustup` if not present
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if parse_shebang.find_executable('rustup') is None:
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# We did not detect rustup and need to download it first.
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if sys.platform == 'win32': # pragma: win32 cover
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url = 'https://win.rustup.rs/x86_64'
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else: # pragma: win32 no cover
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url = 'https://sh.rustup.rs'
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resp = urllib.request.urlopen(url)
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rustup_init = os.path.join(rustup_dir, win_exe('rustup-init'))
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with open(rustup_init, 'wb') as f:
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shutil.copyfileobj(resp, f)
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make_executable(rustup_init)
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# install rustup into `$CARGO_HOME/bin`
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cmd_output_b(
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rustup_init, '-y', '--quiet', '--no-modify-path',
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'--default-toolchain', 'none',
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)
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cmd_output_b(
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'rustup', 'toolchain', 'install', '--no-self-update',
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toolchain,
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)
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def install_environment(
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version: str,
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additional_dependencies: Sequence[str],
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) -> None:
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helpers.assert_version_default('rust', version)
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directory = prefix.path(
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helpers.environment_dir(ENVIRONMENT_DIR, C.DEFAULT),
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)
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directory = _envdir(prefix, version)
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# There are two cases where we might want to specify more dependencies:
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# as dependencies for the library being built, and as binary packages
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@ -77,24 +143,28 @@ def install_environment(
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}
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lib_deps = set(additional_dependencies) - cli_deps
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if len(lib_deps) > 0:
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_add_dependencies(prefix.path('Cargo.toml'), lib_deps)
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with clean_path_on_failure(directory):
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packages_to_install: set[tuple[str, ...]] = {('--path', '.')}
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for cli_dep in cli_deps:
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cli_dep = cli_dep[len('cli:'):]
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package, _, version = cli_dep.partition(':')
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if version != '':
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packages_to_install.add((package, '--version', version))
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package, _, crate_version = cli_dep.partition(':')
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if crate_version != '':
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packages_to_install.add((package, '--version', crate_version))
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else:
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packages_to_install.add((package,))
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for args in packages_to_install:
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cmd_output_b(
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'cargo', 'install', '--bins', '--root', directory, *args,
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cwd=prefix.prefix_dir,
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)
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with in_env(prefix, version):
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if version != 'system':
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install_rust_with_toolchain(_rust_toolchain(version))
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if len(lib_deps) > 0:
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_add_dependencies(prefix, lib_deps)
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for args in packages_to_install:
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cmd_output_b(
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'cargo', 'install', '--bins', '--root', directory, *args,
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cwd=prefix.prefix_dir,
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)
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def run_hook(
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@ -102,5 +172,5 @@ def run_hook(
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file_args: Sequence[str],
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color: bool,
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) -> tuple[int, bytes]:
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with in_env(hook.prefix):
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with in_env(hook.prefix, hook.language_version):
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return helpers.run_xargs(hook, hook.cmd, file_args, color=color)
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