def _setup_build(self) -> None:
builder = SdistBuilder(self._poetry)
setup = self._path / "setup.py"
has_setup = setup.exists()
if has_setup:
self._io.write_error_line(
"<warning>A setup.py file already exists. Using it.</warning>")
else:
with setup.open("w", encoding="utf-8") as f:
f.write(decode(builder.build_setup()))
try:
if self._env.pip_version < Version.from_parts(19, 0):
pip_install(self._path, self._env, upgrade=True, editable=True)
else:
# Temporarily rename pyproject.toml
shutil.move(str(self._poetry.file),
str(self._poetry.file.with_suffix(".tmp")))
try:
pip_install(self._path,
self._env,
upgrade=True,
editable=True)
finally:
shutil.move(
str(self._poetry.file.with_suffix(".tmp")),
str(self._poetry.file),
)
finally:
if not has_setup:
os.remove(str(setup))
def install_directory(self, package: "Package") -> Union[str, int]:
from cleo.io.null_io import NullIO
from poetry.factory import Factory
req: Path
if package.root_dir:
req = (package.root_dir / package.source_url).as_posix()
else:
req = Path(package.source_url).resolve(strict=False)
pyproject = PyProjectTOML(os.path.join(req, "pyproject.toml"))
if pyproject.is_poetry_project():
# Even if there is a build system specified
# some versions of pip (< 19.0.0) don't understand it
# so we need to check the version of pip to know
# if we can rely on the build system
legacy_pip = self._env.pip_version < self._env.pip_version.__class__(
19, 0, 0)
package_poetry = Factory().create_poetry(
pyproject.file.path.parent)
if package.develop and not package_poetry.package.build_script:
from poetry.masonry.builders.editable import EditableBuilder
# This is a Poetry package in editable mode
# we can use the EditableBuilder without going through pip
# to install it, unless it has a build script.
builder = EditableBuilder(package_poetry, self._env, NullIO())
builder.build()
return 0
elif legacy_pip or package_poetry.package.build_script:
from poetry.core.masonry.builders.sdist import SdistBuilder
# We need to rely on creating a temporary setup.py
# file since the version of pip does not support
# build-systems
# We also need it for non-PEP-517 packages
builder = SdistBuilder(package_poetry)
with builder.setup_py():
if package.develop:
return pip_editable_install(directory=req,
environment=self._env)
return pip_install(path=req,
environment=self._env,
deps=False,
upgrade=True)
if package.develop:
return pip_editable_install(directory=req, environment=self._env)
return pip_install(path=req,
environment=self._env,
deps=False,
upgrade=True)
def test_pip_install_with_keyboard_interrupt(
tmp_dir: str,
tmp_venv: VirtualEnv,
fixture_dir: FixtureDirGetter,
mocker: MockerFixture,
):
file_path = fixture_dir("distributions/demo-0.1.0-py2.py3-none-any.whl")
mocker.patch("subprocess.run", side_effect=KeyboardInterrupt())
with pytest.raises(KeyboardInterrupt):
pip_install(file_path, tmp_venv)
subprocess.run.assert_called_once()
def pip_install(self,
req: Path | Link,
upgrade: bool = False,
editable: bool = False) -> int:
try:
pip_install(req, self._env, upgrade=upgrade, editable=editable)
except EnvCommandError as e:
output = decode(e.e.output)
if ("KeyboardInterrupt" in output
or "ERROR: Operation cancelled by user" in output):
return -2
raise
return 0
def test_pip_install_link(tmp_dir, tmp_venv, fixture_dir):
file_path = Link(
path_to_url(fixture_dir("distributions/demo-0.1.0-py2.py3-none-any.whl"))
)
result = pip_install(file_path, tmp_venv)
assert "Successfully installed demo-0.1.0" in result
def test_pip_install_successful(
tmp_dir: str, tmp_venv: VirtualEnv, fixture_dir: FixtureDirGetter
):
file_path = fixture_dir("distributions/demo-0.1.0-py2.py3-none-any.whl")
result = pip_install(file_path, tmp_venv)
assert "Successfully installed demo-0.1.0" in result
