Files
pre-commit/pre_commit/languages/swift.py
Anthony Sottile 6bac405d40 Minor cleanups
2018-11-01 18:05:36 -07:00

56 lines
1.6 KiB
Python

from __future__ import unicode_literals
import contextlib
import os
from pre_commit.envcontext import envcontext
from pre_commit.envcontext import Var
from pre_commit.languages import helpers
from pre_commit.util import clean_path_on_failure
from pre_commit.util import cmd_output
ENVIRONMENT_DIR = 'swift_env'
get_default_version = helpers.basic_get_default_version
healthy = helpers.basic_healthy
BUILD_DIR = '.build'
BUILD_CONFIG = 'release'
def get_env_patch(venv): # pragma: windows no cover
bin_path = os.path.join(venv, BUILD_DIR, BUILD_CONFIG)
return (('PATH', (bin_path, os.pathsep, Var('PATH'))),)
@contextlib.contextmanager
def in_env(prefix): # pragma: windows no cover
envdir = prefix.path(
helpers.environment_dir(ENVIRONMENT_DIR, 'default'),
)
with envcontext(get_env_patch(envdir)):
yield
def install_environment(
prefix, version, additional_dependencies,
): # pragma: windows no cover
helpers.assert_version_default('swift', version)
helpers.assert_no_additional_deps('swift', additional_dependencies)
directory = prefix.path(
helpers.environment_dir(ENVIRONMENT_DIR, 'default'),
)
# Build the swift package
with clean_path_on_failure(directory):
os.mkdir(directory)
cmd_output(
'swift', 'build',
'-C', prefix.prefix_dir,
'-c', BUILD_CONFIG,
'--build-path', os.path.join(directory, BUILD_DIR),
)
def run_hook(prefix, hook, file_args): # pragma: windows no cover
with in_env(prefix):
return helpers.run_xargs(hook, helpers.to_cmd(hook), file_args)