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coursier: additional_dependencies support

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This commit is contained in:
Anthony Sottile
2023-01-16 18:33:40 -05:00
parent 59ed51a309
commit 70bfd76ced
10 changed files with 132 additions and 66 deletions
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47
pre_commit/languages/coursier.py
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@@ -1,13 +1,14 @@
from __future__ import annotations
import contextlib
import os
import os.path
from typing import Generator
from typing import Sequence
from pre_commit.envcontext import envcontext
from pre_commit.envcontext import PatchesT
from pre_commit.envcontext import Var
from pre_commit.errors import FatalError
from pre_commit.languages import helpers
from pre_commit.parse_shebang import find_executable
from pre_commit.prefix import Prefix
@@ -23,9 +24,8 @@ def install_environment(
prefix: Prefix,
version: str,
additional_dependencies: Sequence[str],
) -> None: # pragma: win32 no cover
) -> None:
helpers.assert_version_default('coursier', version)
helpers.assert_no_additional_deps('coursier', additional_dependencies)
# Support both possible executable names (either "cs" or "coursier")
executable = find_executable('cs') or find_executable('coursier')
@@ -37,29 +37,40 @@ def install_environment(
envdir = helpers.environment_dir(prefix, ENVIRONMENT_DIR, version)
channel = prefix.path('.pre-commit-channel')
for app_descriptor in os.listdir(channel):
_, app_file = os.path.split(app_descriptor)
app, _ = os.path.splitext(app_file)
helpers.run_setup_cmd(
prefix,
(
executable,
'install',
'--default-channels=false',
f'--channel={channel}',
app,
f'--dir={envdir}',
),
if os.path.isdir(channel):
for app_descriptor in os.listdir(channel):
_, app_file = os.path.split(app_descriptor)
app, _ = os.path.splitext(app_file)
helpers.run_setup_cmd(
prefix,
(
executable,
'install',
'--default-channels=false',
'--channel', channel,
'--dir', envdir,
app,
),
)
elif not additional_dependencies:
raise FatalError(
'expected .pre-commit-channel dir or additional_dependencies',
)
if additional_dependencies:
install_cmd = (
executable, 'install', '--dir', envdir, *additional_dependencies,
)
helpers.run_setup_cmd(prefix, install_cmd)
def get_env_patch(target_dir: str) -> PatchesT: # pragma: win32 no cover
def get_env_patch(target_dir: str) -> PatchesT:
return (
('PATH', (target_dir, os.pathsep, Var('PATH'))),
)
@contextlib.contextmanager # pragma: win32 no cover
@contextlib.contextmanager
def in_env(prefix: Prefix, version: str) -> Generator[None, None, None]:
envdir = helpers.environment_dir(prefix, ENVIRONMENT_DIR, version)
with envcontext(get_env_patch(envdir)):