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Move PrefixedCommandRunner -> Prefix

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This commit is contained in:
Anthony Sottile
2018-01-11 21:41:48 -08:00
parent c751f629a6
commit 7d87da8acd
23 changed files with 270 additions and 372 deletions
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29
pre_commit/languages/python.py
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@@ -33,8 +33,8 @@ def get_env_patch(venv):
@contextlib.contextmanager
def in_env(repo_cmd_runner, language_version):
envdir = repo_cmd_runner.path(
def in_env(prefix, language_version):
envdir = prefix.path(
helpers.environment_dir(ENVIRONMENT_DIR, language_version),
)
with envcontext(get_env_patch(envdir)):
@@ -98,8 +98,8 @@ def get_default_version():
return get_default_version()
def healthy(repo_cmd_runner, language_version):
with in_env(repo_cmd_runner, language_version):
def healthy(prefix, language_version):
with in_env(prefix, language_version):
retcode, _, _ = cmd_output(
'python', '-c', 'import ctypes, datetime, io, os, ssl, weakref',
retcode=None,
@@ -127,29 +127,26 @@ def norm_version(version):
return os.path.expanduser(version)
def install_environment(repo_cmd_runner, version, additional_dependencies):
def install_environment(prefix, version, additional_dependencies):
additional_dependencies = tuple(additional_dependencies)
directory = helpers.environment_dir(ENVIRONMENT_DIR, version)
# Install a virtualenv
with clean_path_on_failure(repo_cmd_runner.path(directory)):
venv_cmd = [
sys.executable, '-m', 'virtualenv',
'{{prefix}}{}'.format(directory),
]
env_dir = prefix.path(directory)
with clean_path_on_failure(env_dir):
venv_cmd = [sys.executable, '-m', 'virtualenv', env_dir]
if version != 'default':
venv_cmd.extend(['-p', norm_version(version)])
else:
venv_cmd.extend(['-p', os.path.realpath(sys.executable)])
venv_env = dict(os.environ, VIRTUALENV_NO_DOWNLOAD='1')
repo_cmd_runner.run(venv_cmd, cwd='/', env=venv_env)
with in_env(repo_cmd_runner, version):
cmd_output(*venv_cmd, cwd='/', env=venv_env)
with in_env(prefix, version):
helpers.run_setup_cmd(
repo_cmd_runner,
('pip', 'install', '.') + additional_dependencies,
prefix, ('pip', 'install', '.') + additional_dependencies,
)
def run_hook(repo_cmd_runner, hook, file_args):
with in_env(repo_cmd_runner, hook['language_version']):
def run_hook(prefix, hook, file_args):
with in_env(prefix, hook['language_version']):
return xargs(helpers.to_cmd(hook), file_args)