def initialize(self, i, o):
from poetry.semver import parse_constraint
from poetry.utils.env import Env
super(EnvCommand, self).initialize(i, o)
# Checking compatibility of the current environment with
# the python dependency specified in pyproject.toml
current_env = Env.get()
supported_python = self.poetry.package.python_constraint
current_python = parse_constraint(".".join(
str(v) for v in current_env.version_info[:3]))
if not supported_python.allows(current_python):
raise RuntimeError(
"The current Python version ({}) is not supported by the project ({})\n"
"Please activate a compatible Python version.".format(
current_python, self.poetry.package.python_versions))
self._env = Env.create_venv(o,
self.poetry.package.name,
cwd=self.poetry.file.parent)
if self._env.is_venv() and o.is_verbose():
o.writeln("Using virtualenv: <comment>{}</>".format(
self._env.path))
def _inspect_sdist_with_setup(self, sdist_dir):
info = {"requires_python": None, "requires_dist": None}
setup = sdist_dir / "setup.py"
if not setup.exists():
return info
venv = Env.create_venv(NullIO())
current_dir = os.getcwd()
os.chdir(sdist_dir.as_posix())
try:
venv.run("python", "setup.py", "egg_info")
egg_info = list(sdist_dir.glob("**/*.egg-info"))[0]
meta = pkginfo.UnpackedSDist(str(egg_info))
if meta.requires_python:
info["requires_python"] = meta.requires_python
if meta.requires_dist:
info["requires_dist"] = list(meta.requires_dist)
else:
requires = egg_info / "requires.txt"
if requires.exists():
with requires.open() as f:
info["requires_dist"] = parse_requires(f.read())
except Exception:
pass
os.chdir(current_dir)
return info
def initialize(self, i, o):
from poetry.utils.env import Env
super(EnvCommand, self).initialize(i, o)
self._env = Env.create_venv(o,
self.poetry.package.name,
cwd=self.poetry.file.parent)
if self._env.is_venv() and o.is_verbose():
o.writeln("Using virtualenv: <comment>{}</>".format(
self._env.path))
def __init__(
self,
path, # type: Path
category="main", # type: str
optional=False, # type: bool
base=None, # type: Path
develop=True, # type: bool
):
from . import dependency_from_pep_508
from .package import Package
self._path = path
self._base = base
self._full_path = path
self._develop = develop
self._supports_poetry = False
if self._base and not self._path.is_absolute():
self._full_path = self._base / self._path
if not self._full_path.exists():
raise ValueError("Directory {} does not exist".format(self._path))
if self._full_path.is_file():
raise ValueError("{} is a file, expected a directory".format(
self._path))
# Checking content to dertermine actions
setup = self._full_path / "setup.py"
pyproject = TomlFile(self._full_path / "pyproject.toml")
if pyproject.exists():
pyproject_content = pyproject.read()
self._supports_poetry = ("tool" in pyproject_content
and "poetry" in pyproject_content["tool"])
if not setup.exists() and not self._supports_poetry:
raise ValueError(
"Directory {} does not seem to be a Python package".format(
self._full_path))
if self._supports_poetry:
from poetry.poetry import Poetry
poetry = Poetry.create(self._full_path)
package = poetry.package
self._package = Package(package.pretty_name, package.version)
self._package.requires += package.requires
self._package.dev_requires += package.dev_requires
self._package.extras = package.extras
self._package.python_versions = package.python_versions
else:
# Execute egg_info
current_dir = os.getcwd()
os.chdir(str(self._full_path))
try:
cwd = base
venv = Env.create_venv(NullIO(), cwd=cwd)
venv.run("python", "setup.py", "egg_info")
finally:
os.chdir(current_dir)
egg_info = list(self._full_path.glob("*.egg-info"))[0]
meta = pkginfo.UnpackedSDist(str(egg_info))
if meta.requires_dist:
reqs = list(meta.requires_dist)
else:
reqs = []
requires = egg_info / "requires.txt"
if requires.exists():
with requires.open() as f:
reqs = parse_requires(f.read())
package = Package(meta.name, meta.version)
package.description = meta.summary
for req in reqs:
package.requires.append(dependency_from_pep_508(req))
if meta.requires_python:
package.python_versions = meta.requires_python
if meta.platforms:
platforms = [
p for p in meta.platforms if p.lower() != "unknown"
]
if platforms:
package.platform = " || ".join(platforms)
self._package = package
self._package.source_type = "directory"
self._package.source_url = self._path.as_posix()
super(DirectoryDependency, self).__init__(
self._package.name,
self._package.version,
category=category,
optional=optional,
allows_prereleases=True,
)
