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copy rust's pattern for conditional env

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Eric Hanson 2025-07-21 17:42:47 +02:00
parent f2837cf5b2
commit 9a04b3967a
1 changed files with 8 additions and 11 deletions
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19
pre_commit/languages/julia.py
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@ -5,14 +5,11 @@ import os
import shutil import shutil
from collections.abc import Generator from collections.abc import Generator
from collections.abc import Sequence from collections.abc import Sequence
from typing import Union
from pre_commit import lang_base from pre_commit import lang_base
from pre_commit.envcontext import _Unset
from pre_commit.envcontext import envcontext from pre_commit.envcontext import envcontext
from pre_commit.envcontext import PatchesT from pre_commit.envcontext import PatchesT
from pre_commit.envcontext import UNSET from pre_commit.envcontext import UNSET
from pre_commit.envcontext import Var
from pre_commit.prefix import Prefix from pre_commit.prefix import Prefix
from pre_commit.util import cmd_output_b from pre_commit.util import cmd_output_b
@ -49,17 +46,17 @@ def run_hook(
) )
PatchEntry = tuple[str, Union[str, _Unset, tuple[Union[str, Var], ...]]]
def get_env_patch(target_dir: str, version: str) -> PatchesT: def get_env_patch(target_dir: str, version: str) -> PatchesT:
patches: list[PatchEntry] = [ patches = (
('JULIA_LOAD_PATH', target_dir), ('JULIA_LOAD_PATH', target_dir),
('JULIA_PROJECT', UNSET), ('JULIA_PROJECT', UNSET),
] # Only set JULIAUP_CHANNEL if we don't want use the system's default
if version not in ('system', 'default'): *(
patches.append(('JULIAUP_CHANNEL', version)) (('JULIAUP_CHANNEL', version),)
return tuple(patches) if version not in ('system', 'default') else ()
),
)
return patches
@contextlib.contextmanager @contextlib.contextmanager