예제 #1
0
    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 = Venv.create(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
예제 #2
0
    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 = Venv.create(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 test_parse_requires():
    requires = """\
jsonschema>=2.6.0.0,<3.0.0.0
lockfile>=0.12.0.0,<0.13.0.0
pip-tools>=1.11.0.0,<2.0.0.0
pkginfo>=1.4.0.0,<2.0.0.0
pyrsistent>=0.14.2.0,<0.15.0.0
toml>=0.9.0.0,<0.10.0.0
cleo>=0.6.0.0,<0.7.0.0
cachy>=0.1.1.0,<0.2.0.0
cachecontrol>=0.12.4.0,<0.13.0.0
requests>=2.18.0.0,<3.0.0.0
msgpack-python>=0.5.0.0,<0.6.0.0
pyparsing>=2.2.0.0,<3.0.0.0
requests-toolbelt>=0.8.0.0,<0.9.0.0

[:(python_version >= "2.7.0.0" and python_version < "2.8.0.0") or (python_version >= "3.4.0.0" and python_version < "3.5.0.0")]
typing>=3.6.0.0,<4.0.0.0

[:python_version >= "2.7.0.0" and python_version < "2.8.0.0"]
virtualenv>=15.2.0.0,<16.0.0.0
pathlib2>=2.3.0.0,<3.0.0.0

[:python_version >= "3.4.0.0" and python_version < "3.6.0.0"]
zipfile36>=0.1.0.0,<0.2.0.0

[dev]
isort@ git+git://github.com/timothycrosley/isort.git@e63ae06ec7d70b06df9e528357650281a3d3ec22#egg=isort
"""
    result = parse_requires(requires)
    expected = [
        "jsonschema>=2.6.0.0,<3.0.0.0",
        "lockfile>=0.12.0.0,<0.13.0.0",
        "pip-tools>=1.11.0.0,<2.0.0.0",
        "pkginfo>=1.4.0.0,<2.0.0.0",
        "pyrsistent>=0.14.2.0,<0.15.0.0",
        "toml>=0.9.0.0,<0.10.0.0",
        "cleo>=0.6.0.0,<0.7.0.0",
        "cachy>=0.1.1.0,<0.2.0.0",
        "cachecontrol>=0.12.4.0,<0.13.0.0",
        "requests>=2.18.0.0,<3.0.0.0",
        "msgpack-python>=0.5.0.0,<0.6.0.0",
        "pyparsing>=2.2.0.0,<3.0.0.0",
        "requests-toolbelt>=0.8.0.0,<0.9.0.0",
        'typing>=3.6.0.0,<4.0.0.0 ; (python_version >= "2.7.0.0" and python_version < "2.8.0.0") or (python_version >= "3.4.0.0" and python_version < "3.5.0.0")',
        'virtualenv>=15.2.0.0,<16.0.0.0 ; python_version >= "2.7.0.0" and python_version < "2.8.0.0"',
        'pathlib2>=2.3.0.0,<3.0.0.0 ; python_version >= "2.7.0.0" and python_version < "2.8.0.0"',
        'zipfile36>=0.1.0.0,<0.2.0.0 ; python_version >= "3.4.0.0" and python_version < "3.6.0.0"',
        'isort@ git+git://github.com/timothycrosley/isort.git@e63ae06ec7d70b06df9e528357650281a3d3ec22#egg=isort ; extra == "dev"',
    ]
    assert result == expected
예제 #4
0
def test_parse_requires():
    requires = """\
jsonschema>=2.6.0.0,<3.0.0.0
lockfile>=0.12.0.0,<0.13.0.0
pip-tools>=1.11.0.0,<2.0.0.0
pkginfo>=1.4.0.0,<2.0.0.0
pyrsistent>=0.14.2.0,<0.15.0.0
toml>=0.9.0.0,<0.10.0.0
cleo>=0.6.0.0,<0.7.0.0
cachy>=0.1.1.0,<0.2.0.0
cachecontrol>=0.12.4.0,<0.13.0.0
requests>=2.18.0.0,<3.0.0.0
msgpack-python>=0.5.0.0,<0.6.0.0
pyparsing>=2.2.0.0,<3.0.0.0
requests-toolbelt>=0.8.0.0,<0.9.0.0

[:(python_version >= "2.7.0.0" and python_version < "2.8.0.0") or (python_version >= "3.4.0.0" and python_version < "3.5.0.0")]
typing>=3.6.0.0,<4.0.0.0

[:python_version >= "2.7.0.0" and python_version < "2.8.0.0"]
virtualenv>=15.2.0.0,<16.0.0.0
pathlib2>=2.3.0.0,<3.0.0.0

[:python_version >= "3.4.0.0" and python_version < "3.6.0.0"]
zipfile36>=0.1.0.0,<0.2.0.0    
"""
    result = parse_requires(requires)
    expected = [
        "jsonschema>=2.6.0.0,<3.0.0.0",
        "lockfile>=0.12.0.0,<0.13.0.0",
        "pip-tools>=1.11.0.0,<2.0.0.0",
        "pkginfo>=1.4.0.0,<2.0.0.0",
        "pyrsistent>=0.14.2.0,<0.15.0.0",
        "toml>=0.9.0.0,<0.10.0.0",
        "cleo>=0.6.0.0,<0.7.0.0",
        "cachy>=0.1.1.0,<0.2.0.0",
        "cachecontrol>=0.12.4.0,<0.13.0.0",
        "requests>=2.18.0.0,<3.0.0.0",
        "msgpack-python>=0.5.0.0,<0.6.0.0",
        "pyparsing>=2.2.0.0,<3.0.0.0",
        "requests-toolbelt>=0.8.0.0,<0.9.0.0",
        'typing>=3.6.0.0,<4.0.0.0; (python_version >= "2.7.0.0" and python_version < "2.8.0.0") or (python_version >= "3.4.0.0" and python_version < "3.5.0.0")',
        'virtualenv>=15.2.0.0,<16.0.0.0; python_version >= "2.7.0.0" and python_version < "2.8.0.0"',
        'pathlib2>=2.3.0.0,<3.0.0.0; python_version >= "2.7.0.0" and python_version < "2.8.0.0"',
        'zipfile36>=0.1.0.0,<0.2.0.0; python_version >= "3.4.0.0" and python_version < "3.6.0.0"',
    ]
    assert result == expected
예제 #5
0
def test_parse_requires():
    requires = """\
jsonschema>=2.6.0.0,<3.0.0.0
lockfile>=0.12.0.0,<0.13.0.0
pip-tools>=1.11.0.0,<2.0.0.0
pkginfo>=1.4.0.0,<2.0.0.0
pyrsistent>=0.14.2.0,<0.15.0.0
toml>=0.9.0.0,<0.10.0.0
cleo>=0.6.0.0,<0.7.0.0
cachy>=0.1.1.0,<0.2.0.0
cachecontrol>=0.12.4.0,<0.13.0.0
requests>=2.18.0.0,<3.0.0.0
msgpack-python>=0.5.0.0,<0.6.0.0
pyparsing>=2.2.0.0,<3.0.0.0
requests-toolbelt>=0.8.0.0,<0.9.0.0

[:(python_version >= "2.7.0.0" and python_version < "2.8.0.0") or (python_version >= "3.4.0.0" and python_version < "3.5.0.0")]
typing>=3.6.0.0,<4.0.0.0

[:python_version >= "2.7.0.0" and python_version < "2.8.0.0"]
virtualenv>=15.2.0.0,<16.0.0.0
pathlib2>=2.3.0.0,<3.0.0.0

[:python_version >= "3.4.0.0" and python_version < "3.6.0.0"]
zipfile36>=0.1.0.0,<0.2.0.0
"""
    result = parse_requires(requires)
    expected = [
        "jsonschema>=2.6.0.0,<3.0.0.0",
        "lockfile>=0.12.0.0,<0.13.0.0",
        "pip-tools>=1.11.0.0,<2.0.0.0",
        "pkginfo>=1.4.0.0,<2.0.0.0",
        "pyrsistent>=0.14.2.0,<0.15.0.0",
        "toml>=0.9.0.0,<0.10.0.0",
        "cleo>=0.6.0.0,<0.7.0.0",
        "cachy>=0.1.1.0,<0.2.0.0",
        "cachecontrol>=0.12.4.0,<0.13.0.0",
        "requests>=2.18.0.0,<3.0.0.0",
        "msgpack-python>=0.5.0.0,<0.6.0.0",
        "pyparsing>=2.2.0.0,<3.0.0.0",
        "requests-toolbelt>=0.8.0.0,<0.9.0.0",
        'typing>=3.6.0.0,<4.0.0.0; (python_version >= "2.7.0.0" and python_version < "2.8.0.0") or (python_version >= "3.4.0.0" and python_version < "3.5.0.0")',
        'virtualenv>=15.2.0.0,<16.0.0.0; python_version >= "2.7.0.0" and python_version < "2.8.0.0"',
        'pathlib2>=2.3.0.0,<3.0.0.0; python_version >= "2.7.0.0" and python_version < "2.8.0.0"',
        'zipfile36>=0.1.0.0,<0.2.0.0; python_version >= "3.4.0.0" and python_version < "3.6.0.0"',
    ]
    assert result == expected
예제 #6
0
    def _inspect_sdist_with_setup(self, sdist_dir):
        info = {"requires_python": None, "requires_dist": None}

        result = SetupReader.read_from_directory(sdist_dir)
        requires = ""
        for dep in result["install_requires"]:
            requires += dep + "\n"

        if result["extras_require"]:
            requires += "\n"

        for extra_name, deps in result["extras_require"].items():
            requires += "[{}]\n".format(extra_name)

            for dep in deps:
                requires += dep + "\n"

            requires += "\n"

        info["requires_dist"] = parse_requires(requires)
        info["requires_python"] = result["python_requires"]

        return info
예제 #7
0
    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 = Venv.create(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
예제 #8
0
    def search_for_vcs(self,
                       dependency):  # type: (VCSDependency) -> List[Package]
        """
        Search for the specifications that match the given VCS dependency.

        Basically, we clone the repository in a temporary directory
        and get the information we need by checking out the specified reference.
        """
        if dependency.vcs != "git":
            raise ValueError("Unsupported VCS dependency {}".format(
                dependency.vcs))

        tmp_dir = Path(
            mkdtemp(prefix="pypoetry-git-{}".format(dependency.name)))

        try:
            git = Git()
            git.clone(dependency.source, tmp_dir)
            git.checkout(dependency.reference, tmp_dir)
            revision = git.rev_parse(dependency.reference, tmp_dir).strip()

            if dependency.tag or dependency.rev:
                revision = dependency.reference

            pyproject = TomlFile(tmp_dir / "pyproject.toml")
            pyproject_content = None
            has_poetry = False
            if pyproject.exists():
                pyproject_content = pyproject.read()
                has_poetry = ("tool" in pyproject_content
                              and "poetry" in pyproject_content["tool"])

            if pyproject_content and has_poetry:
                # If a pyproject.toml file exists
                # We use it to get the information we need
                info = pyproject_content["tool"]["poetry"]

                name = info["name"]
                version = info["version"]
                package = Package(name, version, version)
                package.source_type = dependency.vcs
                package.source_url = dependency.source
                package.source_reference = dependency.reference
                for req_name, req_constraint in info["dependencies"].items():
                    if req_name == "python":
                        package.python_versions = req_constraint
                        continue

                    package.add_dependency(req_name, req_constraint)
            else:
                # We need to use setup.py here
                # to figure the information we need
                # We need to place ourselves in the proper
                # folder for it to work
                venv = Venv.create(self._io)

                current_dir = os.getcwd()
                os.chdir(tmp_dir.as_posix())

                try:
                    venv.run("python", "setup.py", "egg_info")

                    # Sometimes pathlib will fail on recursive
                    # symbolic links, so we need to workaround it
                    # and use the glob module instead.
                    # Note that this does not happen with pathlib2
                    # so it's safe to use it for Python < 3.4.
                    if PY35:
                        egg_info = next(
                            Path(p) for p in glob.glob(
                                os.path.join(str(tmp_dir), "**", "*.egg-info"),
                                recursive=True,
                            ))
                    else:
                        egg_info = next(tmp_dir.glob("**/*.egg-info"))

                    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)

                    for req in reqs:
                        dep = dependency_from_pep_508(req)
                        if dep.in_extras:
                            for extra in dep.in_extras:
                                if extra not in package.extras:
                                    package.extras[extra] = []

                                package.extras[extra].append(dep)

                        package.requires.append(dep)
                except Exception:
                    raise
                finally:
                    os.chdir(current_dir)

            package.source_type = "git"
            package.source_url = dependency.source
            package.source_reference = revision
        except Exception:
            raise
        finally:
            shutil.rmtree(tmp_dir.as_posix())

        if dependency.name != package.name:
            # For now, the dependency's name must match the actual package's name
            raise RuntimeError(
                "The dependency name for {} does not match the actual package's name: {}"
                .format(dependency.name, package.name))

        if dependency.extras:
            for extra in dependency.extras:
                if extra in package.extras:
                    for dep in package.extras[extra]:
                        dep.activate()

        return [package]
예제 #9
0
    def search_for_vcs(self,
                       dependency):  # type: (VCSDependency) -> List[Package]
        """
        Search for the specifications that match the given VCS dependency.

        Basically, we clone the repository in a temporary directory
        and get the information we need by checking out the specified reference.
        """
        if dependency.vcs != 'git':
            raise ValueError('Unsupported VCS dependency {}'.format(
                dependency.vcs))

        tmp_dir = Path(
            mkdtemp(prefix='pypoetry-git-{}'.format(dependency.name)))

        try:
            git = Git()
            git.clone(dependency.source, tmp_dir)
            git.checkout(dependency.reference, tmp_dir)
            revision = git.rev_parse(dependency.reference, tmp_dir).strip()

            if dependency.tag or dependency.rev:
                revision = dependency.reference

            pyproject = TomlFile(tmp_dir / 'pyproject.toml')
            pyproject_content = None
            has_poetry = False
            if pyproject.exists():
                pyproject_content = pyproject.read(True)
                has_poetry = ('tool' in pyproject_content
                              and 'poetry' in pyproject_content['tool'])

            if pyproject_content and has_poetry:
                # If a pyproject.toml file exists
                # We use it to get the information we need
                info = pyproject_content['tool']['poetry']

                name = info['name']
                version = info['version']
                package = Package(name, version, version)
                package.source_type = dependency.vcs
                package.source_url = dependency.source
                package.source_reference = dependency.reference
                for req_name, req_constraint in info['dependencies'].items():
                    if req_name == 'python':
                        package.python_versions = req_constraint
                        continue

                    package.add_dependency(req_name, req_constraint)
            else:
                # We need to use setup.py here
                # to figure the information we need
                # We need to place ourselves in the proper
                # folder for it to work
                venv = Venv.create(self._io)

                current_dir = os.getcwd()
                os.chdir(tmp_dir.as_posix())

                try:
                    venv.run('python', 'setup.py', 'egg_info')

                    egg_info = list(tmp_dir.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)

                    for req in reqs:
                        package.requires.append(dependency_from_pep_508(req))
                except Exception:
                    raise
                finally:
                    os.chdir(current_dir)

            package.source_type = 'git'
            package.source_url = dependency.source
            package.source_reference = revision
        except Exception:
            raise
        finally:
            shutil.rmtree(tmp_dir.as_posix())

        return [package]
예제 #10
0
    def _get_info_from_sdist(
        self, url
    ):  # type: (str) -> Dict[str, Union[str, List, None]]
        info = {"summary": "", "requires_python": None, "requires_dist": None}

        filename = os.path.basename(urlparse.urlparse(url).path)

        with temporary_directory() as temp_dir:
            filepath = Path(temp_dir) / filename
            self._download(url, str(filepath))

            try:
                meta = pkginfo.SDist(str(filepath))
                if meta.summary:
                    info["summary"] = meta.summary

                if meta.requires_python:
                    info["requires_python"] = meta.requires_python

                if meta.requires_dist:
                    info["requires_dist"] = list(meta.requires_dist)

                    return info
            except ValueError:
                # Unable to determine dependencies
                # We pass and go deeper
                pass

            # Still not dependencies found
            # So, we unpack and introspect
            suffix = filepath.suffix
            gz = None
            if suffix == ".zip":
                tar = zipfile.ZipFile(str(filepath))
            else:
                if suffix == ".bz2":
                    gz = BZ2File(str(filepath))
                else:
                    gz = GzipFile(str(filepath))

                tar = tarfile.TarFile(str(filepath), fileobj=gz)

            try:
                tar.extractall(os.path.join(temp_dir, "unpacked"))
            finally:
                if gz:
                    gz.close()

                tar.close()

            unpacked = Path(temp_dir) / "unpacked"
            sdist_dir = unpacked / Path(filename).name.rstrip(".tar.gz")

            # Checking for .egg-info at root
            eggs = list(sdist_dir.glob("*.egg-info"))
            if eggs:
                egg_info = eggs[0]

                requires = egg_info / "requires.txt"
                if requires.exists():
                    with requires.open() as f:
                        info["requires_dist"] = parse_requires(f.read())

                        return info

            # Searching for .egg-info in sub directories
            eggs = list(sdist_dir.glob("**/*.egg-info"))
            if eggs:
                egg_info = eggs[0]

                requires = egg_info / "requires.txt"
                if requires.exists():
                    with requires.open() as f:
                        info["requires_dist"] = parse_requires(f.read())

                        return info

            # Still nothing, assume no dependencies
            # We could probably get them by executing
            # python setup.py egg-info but I don't feel
            # confortable executing a file just for the sake
            # of getting dependencies.
            return info
예제 #11
0
    def _get_info_from_sdist(
            self, url):  # type: (str) -> Dict[str, Union[str, List, None]]
        info = {"summary": "", "requires_python": None, "requires_dist": None}

        filename = os.path.basename(urlparse.urlparse(url).path)

        with temporary_directory() as temp_dir:
            filepath = Path(temp_dir) / filename
            self._download(url, str(filepath))

            try:
                meta = pkginfo.SDist(str(filepath))
                if meta.summary:
                    info["summary"] = meta.summary

                if meta.requires_python:
                    info["requires_python"] = meta.requires_python

                if meta.requires_dist:
                    info["requires_dist"] = list(meta.requires_dist)

                    return info
            except ValueError:
                # Unable to determine dependencies
                # We pass and go deeper
                pass

            # Still not dependencies found
            # So, we unpack and introspect
            suffix = filepath.suffix
            gz = None
            if suffix == ".zip":
                tar = zipfile.ZipFile(str(filepath))
            else:
                if suffix == ".bz2":
                    gz = BZ2File(str(filepath))
                else:
                    gz = GzipFile(str(filepath))
                    suffix = ".tar.gz"

                tar = tarfile.TarFile(str(filepath), fileobj=gz)

            try:
                tar.extractall(os.path.join(temp_dir, "unpacked"))
            finally:
                if gz:
                    gz.close()

                tar.close()

            unpacked = Path(temp_dir) / "unpacked"
            sdist_dir = unpacked / Path(filename).name.rstrip(suffix)

            # Checking for .egg-info at root
            eggs = list(sdist_dir.glob("*.egg-info"))
            if eggs:
                egg_info = eggs[0]

                requires = egg_info / "requires.txt"
                if requires.exists():
                    with requires.open() as f:
                        info["requires_dist"] = parse_requires(f.read())

                        return info

            # Searching for .egg-info in sub directories
            eggs = list(sdist_dir.glob("**/*.egg-info"))
            if eggs:
                egg_info = eggs[0]

                requires = egg_info / "requires.txt"
                if requires.exists():
                    with requires.open() as f:
                        info["requires_dist"] = parse_requires(f.read())

                        return info

            # Still nothing, assume no dependencies
            # We could probably get them by executing
            # python setup.py egg-info but I don't feel
            # confortable executing a file just for the sake
            # of getting dependencies.
            return info
예제 #12
0
    def search_for_vcs(self, dependency):  # type: (VCSDependency) -> List[Package]
        """
        Search for the specifications that match the given VCS dependency.

        Basically, we clone the repository in a temporary directory
        and get the information we need by checking out the specified reference.
        """
        if dependency.vcs != "git":
            raise ValueError("Unsupported VCS dependency {}".format(dependency.vcs))

        tmp_dir = Path(mkdtemp(prefix="pypoetry-git-{}".format(dependency.name)))

        try:
            git = Git()
            git.clone(dependency.source, tmp_dir)
            git.checkout(dependency.reference, tmp_dir)
            revision = git.rev_parse(dependency.reference, tmp_dir).strip()

            if dependency.tag or dependency.rev:
                revision = dependency.reference

            pyproject = TomlFile(tmp_dir / "pyproject.toml")
            pyproject_content = None
            has_poetry = False
            if pyproject.exists():
                pyproject_content = pyproject.read()
                has_poetry = (
                    "tool" in pyproject_content
                    and "poetry" in pyproject_content["tool"]
                )

            if pyproject_content and has_poetry:
                # If a pyproject.toml file exists
                # We use it to get the information we need
                info = pyproject_content["tool"]["poetry"]

                name = info["name"]
                version = info["version"]
                package = Package(name, version, version)
                package.source_type = dependency.vcs
                package.source_url = dependency.source
                package.source_reference = dependency.reference
                for req_name, req_constraint in info["dependencies"].items():
                    if req_name == "python":
                        package.python_versions = req_constraint
                        continue

                    package.add_dependency(req_name, req_constraint)
            else:
                # We need to use setup.py here
                # to figure the information we need
                # We need to place ourselves in the proper
                # folder for it to work
                venv = Venv.create(self._io)

                current_dir = os.getcwd()
                os.chdir(tmp_dir.as_posix())

                try:
                    venv.run("python", "setup.py", "egg_info")

                    # Sometimes pathlib will fail on recursive
                    # symbolic links, so we need to workaround it
                    # and use the glob module instead.
                    # Note that this does not happen with pathlib2
                    # so it's safe to use it for Python < 3.4.
                    if PY35:
                        egg_info = next(
                            Path(p)
                            for p in glob.glob(
                                os.path.join(str(tmp_dir), "**", "*.egg-info"),
                                recursive=True,
                            )
                        )
                    else:
                        egg_info = next(tmp_dir.glob("**/*.egg-info"))

                    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)

                    for req in reqs:
                        dep = dependency_from_pep_508(req)
                        if dep.in_extras:
                            for extra in dep.in_extras:
                                if extra not in package.extras:
                                    package.extras[extra] = []

                                package.extras[extra].append(dep)

                        package.requires.append(dep)
                except Exception:
                    raise
                finally:
                    os.chdir(current_dir)

            package.source_type = "git"
            package.source_url = dependency.source
            package.source_reference = revision
        except Exception:
            raise
        finally:
            shutil.rmtree(tmp_dir.as_posix())

        if dependency.name != package.name:
            # For now, the dependency's name must match the actual package's name
            raise RuntimeError(
                "The dependency name for {} does not match the actual package's name: {}".format(
                    dependency.name, package.name
                )
            )

        if dependency.extras:
            for extra in dependency.extras:
                if extra in package.extras:
                    for dep in package.extras[extra]:
                        dep.activate()

        return [package]
예제 #13
0
    def __init__(
            self,
            path,  # type: Path
            category="main",  # type: str
            optional=False,  # type: bool
            base=None,  # type: Path
            develop=False,  # 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

        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")
        has_poetry = False
        if pyproject.exists():
            pyproject_content = pyproject.read()
            has_poetry = ("tool" in pyproject_content
                          and "poetry" in pyproject_content["tool"])

        if not setup.exists() and not has_poetry:
            raise ValueError(
                "Directory {} does not seem to be a Python package".format(
                    self._full_path))

        if has_poetry:
            from poetry.masonry.builders import SdistBuilder
            from poetry.poetry import Poetry

            poetry = Poetry.create(self._full_path)
            builder = SdistBuilder(poetry, NullVenv(), NullIO())

            with setup.open("w") as f:
                f.write(decode(builder.build_setup()))

            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
            self._package.platform = package.platform
        else:
            # Execute egg_info
            current_dir = os.getcwd()
            os.chdir(str(self._full_path))

            try:
                cwd = base
                venv = Venv.create(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,
        )
예제 #14
0
    def __init__(
        self,
        path,  # type: Path
        category="main",  # type: str
        optional=False,  # type: bool
        base=None,  # type: Path
        develop=False,  # 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

        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")
        has_poetry = False
        if pyproject.exists():
            pyproject_content = pyproject.read(True)
            has_poetry = (
                "tool" in pyproject_content and "poetry" in pyproject_content["tool"]
            )

        if not setup.exists() and not has_poetry:
            raise ValueError(
                "Directory {} does not seem to be a Python package".format(
                    self._full_path
                )
            )

        if has_poetry:
            from poetry.masonry.builders import SdistBuilder
            from poetry.poetry import Poetry

            poetry = Poetry.create(self._full_path)
            builder = SdistBuilder(poetry, NullVenv(), NullIO())

            with setup.open("w") as f:
                f.write(decode(builder.build_setup()))

            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.python_versions = package.python_versions
            self._package.platform = package.platform
        else:
            # Execute egg_info
            current_dir = os.getcwd()
            os.chdir(str(self._full_path))

            try:
                cwd = base
                venv = Venv.create(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,
        )
예제 #15
0
    def _get_info_from_sdist(
            self, url):  # type: (str) -> Dict[str, Union[str, List, None]]
        self._log(
            "Downloading sdist: {}".format(
                urlparse.urlparse(url).path.rsplit("/")[-1]),
            level="debug",
        )
        info = {"summary": "", "requires_python": None, "requires_dist": None}

        filename = os.path.basename(urlparse.urlparse(url).path)

        with temporary_directory() as temp_dir:
            filepath = Path(temp_dir) / filename
            self._download(url, str(filepath))

            try:
                meta = pkginfo.SDist(str(filepath))
                if meta.summary:
                    info["summary"] = meta.summary

                if meta.requires_python:
                    info["requires_python"] = meta.requires_python

                if meta.requires_dist:
                    info["requires_dist"] = list(meta.requires_dist)

                    return info
            except ValueError:
                # Unable to determine dependencies
                # We pass and go deeper
                pass

            # Still not dependencies found
            # So, we unpack and introspect
            suffix = filepath.suffix
            gz = None
            if suffix == ".zip":
                tar = zipfile.ZipFile(str(filepath))
            else:
                if suffix == ".bz2":
                    gz = BZ2File(str(filepath))
                    suffixes = filepath.suffixes
                    if len(suffixes) > 1 and suffixes[-2] == ".tar":
                        suffix = ".tar.bz2"
                else:
                    gz = GzipFile(str(filepath))
                    suffix = ".tar.gz"

                tar = tarfile.TarFile(str(filepath), fileobj=gz)

            try:
                tar.extractall(os.path.join(temp_dir, "unpacked"))
            finally:
                if gz:
                    gz.close()

                tar.close()

            unpacked = Path(temp_dir) / "unpacked"
            sdist_dir = unpacked / Path(filename).name.rstrip(suffix)

            # Checking for .egg-info at root
            eggs = list(sdist_dir.glob("*.egg-info"))
            if eggs:
                egg_info = eggs[0]

                requires = egg_info / "requires.txt"
                if requires.exists():
                    with requires.open(encoding="utf-8") as f:
                        info["requires_dist"] = parse_requires(f.read())

                        return info

            # Searching for .egg-info in sub directories
            eggs = list(sdist_dir.glob("**/*.egg-info"))
            if eggs:
                egg_info = eggs[0]

                requires = egg_info / "requires.txt"
                if requires.exists():
                    with requires.open(encoding="utf-8") as f:
                        info["requires_dist"] = parse_requires(f.read())

                        return info

            # Still nothing, try reading (without executing it)
            # the setup.py file.
            try:
                setup_info = self._inspect_sdist_with_setup(sdist_dir)

                for key, value in info.items():
                    if value:
                        continue

                    info[key] = setup_info[key]

                return info
            except Exception as e:
                self._log(
                    "An error occurred when reading setup.py or setup.cfg: {}".
                    format(str(e)),
                    "warning",
                )
                return info
예제 #16
0
    def search_for_directory(
            self, dependency):  # type: (DirectoryDependency) -> List[Package]
        if dependency.supports_poetry():
            from poetry.poetry import Poetry

            poetry = Poetry.create(dependency.full_path)

            pkg = poetry.package
            package = Package(pkg.name, pkg.version)

            for dep in pkg.requires:
                if not dep.is_optional():
                    package.requires.append(dep)

            for extra, deps in pkg.extras.items():
                if extra not in package.extras:
                    package.extras[extra] = []

                for dep in deps:
                    package.extras[extra].append(dep)

            package.python_versions = pkg.python_versions
        else:
            # Execute egg_info
            current_dir = os.getcwd()
            os.chdir(str(dependency.full_path))

            try:
                cwd = dependency.full_path
                venv = Env.get(NullIO(), cwd=cwd)
                venv.run("python", "setup.py", "egg_info")
            except EnvCommandError:
                result = SetupReader.read_from_directory(dependency.full_path)
                if not result["name"]:
                    # The name could not be determined
                    # We use the dependency name
                    result["name"] = dependency.name

                if not result["version"]:
                    # The version could not be determined
                    # so we raise an error since it is mandatory
                    raise RuntimeError(
                        "Unable to retrieve the package version for {}".format(
                            dependency.path))

                package_name = result["name"]
                package_version = result["version"]
                python_requires = result["python_requires"]
                if python_requires is None:
                    python_requires = "*"

                package_summary = ""

                requires = ""
                for dep in result["install_requires"]:
                    requires += dep + "\n"

                if result["extras_require"]:
                    requires += "\n"

                for extra_name, deps in result["extras_require"].items():
                    requires += "[{}]\n".format(extra_name)

                    for dep in deps:
                        requires += dep + "\n"

                    requires += "\n"

                reqs = parse_requires(requires)
            else:
                os.chdir(current_dir)
                # Sometimes pathlib will fail on recursive
                # symbolic links, so we need to workaround it
                # and use the glob module instead.
                # Note that this does not happen with pathlib2
                # so it's safe to use it for Python < 3.4.
                if PY35:
                    egg_info = next(
                        Path(p) for p in glob.glob(
                            os.path.join(str(dependency.full_path), "**",
                                         "*.egg-info"),
                            recursive=True,
                        ))
                else:
                    egg_info = next(dependency.full_path.glob("**/*.egg-info"))

                meta = pkginfo.UnpackedSDist(str(egg_info))
                package_name = meta.name
                package_version = meta.version
                package_summary = meta.summary
                python_requires = meta.requires_python

                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())
            finally:
                os.chdir(current_dir)

            package = Package(package_name, package_version)

            if dependency.name != package.name:
                # For now, the dependency's name must match the actual package's name
                raise RuntimeError(
                    "The dependency name for {} does not match the actual package's name: {}"
                    .format(dependency.name, package.name))

            package.description = package_summary

            for req in reqs:
                dep = dependency_from_pep_508(req)
                if dep.in_extras:
                    for extra in dep.in_extras:
                        if extra not in package.extras:
                            package.extras[extra] = []

                        package.extras[extra].append(dep)

                if not dep.is_optional():
                    package.requires.append(dep)

            if python_requires:
                package.python_versions = python_requires

        package.source_type = "directory"
        package.source_url = dependency.path.as_posix()

        for extra in dependency.extras:
            if extra in package.extras:
                for dep in package.extras[extra]:
                    dep.activate()

                package.requires += package.extras[extra]

        return [package]
예제 #17
0
    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.get(NullIO(), cwd=cwd)
                venv.run("python", "setup.py", "egg_info")
            except EnvCommandError:
                result = SetupReader.read_from_directory(self._full_path)
                if not result["name"]:
                    # The name could not be determined
                    # so we raise an error since it is mandatory
                    raise RuntimeError(
                        "Unable to retrieve the package name for {}".format(
                            path))

                if not result["version"]:
                    # The version could not be determined
                    # so we raise an error since it is mandatory
                    raise RuntimeError(
                        "Unable to retrieve the package version for {}".format(
                            path))

                package_name = result["name"]
                package_version = result["version"]
                python_requires = result["python_requires"]
                if python_requires is None:
                    python_requires = "*"

                package_summary = ""

                requires = ""
                for dep in result["install_requires"]:
                    requires += dep + "\n"

                if result["extras_require"]:
                    requires += "\n"

                for extra_name, deps in result["extras_require"].items():
                    requires += "[{}]\n".format(extra_name)

                    for dep in deps:
                        requires += dep + "\n"

                    requires += "\n"

                reqs = parse_requires(requires)
            else:
                os.chdir(current_dir)
                # Sometimes pathlib will fail on recursive
                # symbolic links, so we need to workaround it
                # and use the glob module instead.
                # Note that this does not happen with pathlib2
                # so it's safe to use it for Python < 3.4.
                if PY35:
                    egg_info = next(
                        Path(p) for p in glob.glob(
                            os.path.join(str(self._full_path), "**",
                                         "*.egg-info"),
                            recursive=True,
                        ))
                else:
                    egg_info = next(self._full_path.glob("**/*.egg-info"))

                meta = pkginfo.UnpackedSDist(str(egg_info))
                package_name = meta.name
                package_version = meta.version
                package_summary = meta.summary
                python_requires = meta.requires_python

                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())
            finally:
                os.chdir(current_dir)

            package = Package(package_name, package_version)
            package.description = package_summary

            for req in reqs:
                package.requires.append(dependency_from_pep_508(req))

            if python_requires:
                package.python_versions = python_requires

            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,
        )
예제 #18
0
    def _get_requires_dist_from_sdist(self, url
                                      ):  # type: (str) -> Union[list, None]
        filename = os.path.basename(urlparse.urlparse(url).path)

        with temporary_directory() as temp_dir:
            filepath = Path(temp_dir) / filename
            self._download(url, str(filepath))

            try:
                meta = pkginfo.SDist(str(filepath))

                if meta.requires_dist:
                    return meta.requires_dist
            except ValueError:
                # Unable to determine dependencies
                # We pass and go deeper
                pass

            # Still not dependencies found
            # So, we unpack and introspect
            suffix = filepath.suffix
            gz = None
            if suffix == '.zip':
                tar = zipfile.ZipFile(str(filepath))
            else:
                if suffix == '.bz2':
                    gz = BZ2File(str(filepath))
                else:
                    gz = GzipFile(str(filepath))

                tar = tarfile.TarFile(str(filepath), fileobj=gz)

            try:
                tar.extractall(os.path.join(temp_dir, 'unpacked'))
            finally:
                if gz:
                    gz.close()

                tar.close()

            unpacked = Path(temp_dir) / 'unpacked'
            sdist_dir = unpacked / Path(filename).name.rstrip('.tar.gz')

            # Checking for .egg-info
            eggs = list(sdist_dir.glob('*.egg-info'))
            if eggs:
                egg_info = eggs[0]

                requires = egg_info / 'requires.txt'
                if requires.exists():
                    with requires.open() as f:
                        return parse_requires(f.read())

                return

            # Still nothing, assume no dependencies
            # We could probably get them by executing
            # python setup.py egg-info but I don't feel
            # confortable executing a file just for the sake
            # of getting dependencies.
            return
예제 #19
0
    def get_package_from_directory(
            cls,
            directory,
            name=None):  # type: (Path, Optional[str]) -> Package
        supports_poetry = False
        pyproject = directory.joinpath("pyproject.toml")
        if pyproject.exists():
            pyproject = TomlFile(pyproject)
            pyproject_content = pyproject.read()
            supports_poetry = ("tool" in pyproject_content
                               and "poetry" in pyproject_content["tool"])

        if supports_poetry:
            poetry = Factory().create_poetry(directory)

            pkg = poetry.package
            package = Package(pkg.name, pkg.version)

            for dep in pkg.requires:
                if not dep.is_optional():
                    package.requires.append(dep)

            for extra, deps in pkg.extras.items():
                if extra not in package.extras:
                    package.extras[extra] = []

                for dep in deps:
                    package.extras[extra].append(dep)

            package.python_versions = pkg.python_versions
        else:
            # Execute egg_info
            current_dir = os.getcwd()
            os.chdir(str(directory))

            try:
                cwd = directory
                venv = EnvManager().get(cwd)
                venv.run("python", "setup.py", "egg_info")
            except EnvCommandError:
                result = SetupReader.read_from_directory(directory)
                if not result["name"]:
                    # The name could not be determined
                    # We use the dependency name
                    result["name"] = name

                if not result["version"]:
                    # The version could not be determined
                    # so we raise an error since it is mandatory
                    raise RuntimeError(
                        "Unable to retrieve the package version for {}".format(
                            directory))

                package_name = result["name"]
                package_version = result["version"]
                python_requires = result["python_requires"]
                if python_requires is None:
                    python_requires = "*"

                package_summary = ""

                requires = ""
                for dep in result["install_requires"]:
                    requires += dep + "\n"

                if result["extras_require"]:
                    requires += "\n"

                for extra_name, deps in result["extras_require"].items():
                    requires += "[{}]\n".format(extra_name)

                    for dep in deps:
                        requires += dep + "\n"

                    requires += "\n"

                reqs = parse_requires(requires)
            else:
                os.chdir(current_dir)
                # Sometimes pathlib will fail on recursive
                # symbolic links, so we need to workaround it
                # and use the glob module instead.
                # Note that this does not happen with pathlib2
                # so it's safe to use it for Python < 3.4.
                if PY35:
                    egg_info = next(
                        Path(p) for p in glob.glob(
                            os.path.join(str(directory), "**", "*.egg-info"),
                            recursive=True,
                        ))
                else:
                    egg_info = next(directory.glob("**/*.egg-info"))

                meta = pkginfo.UnpackedSDist(str(egg_info))
                package_name = meta.name
                package_version = meta.version
                package_summary = meta.summary
                python_requires = meta.requires_python

                if meta.requires_dist:
                    reqs = list(meta.requires_dist)
                else:
                    reqs = []
                    requires = egg_info / "requires.txt"
                    if requires.exists():
                        with requires.open(encoding="utf-8") as f:
                            reqs = parse_requires(f.read())
            finally:
                os.chdir(current_dir)

            package = Package(package_name, package_version)
            package.description = package_summary

            for req in reqs:
                dep = dependency_from_pep_508(req)
                if dep.in_extras:
                    for extra in dep.in_extras:
                        if extra not in package.extras:
                            package.extras[extra] = []

                        package.extras[extra].append(dep)

                if not dep.is_optional():
                    package.requires.append(dep)

            if python_requires:
                package.python_versions = python_requires

        if name and name != package.name:
            # For now, the dependency's name must match the actual package's name
            raise RuntimeError(
                "The dependency name for {} does not match the actual package's name: {}"
                .format(name, package.name))

        package.source_type = "directory"
        package.source_url = directory.as_posix()

        return package
예제 #20
0
    def __init__(
            self,
            path,  # type: Path
            category='main',  # type: str
            optional=False,  # type: bool
            base=None,  # type: Path
            develop=False  # type: bool
    ):
        from . import dependency_from_pep_508

        self._path = path
        self._base = base
        self._full_path = path
        self._develop = develop

        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')
        has_poetry = False
        if pyproject.exists():
            pyproject_content = pyproject.read(True)
            has_poetry = ('tool' in pyproject_content
                          and 'poetry' in pyproject_content['tool'])

        if not setup.exists() and not has_poetry:
            raise ValueError(
                'Directory {} does not seem to be a Python package'.format(
                    self._full_path))

        if has_poetry:
            from poetry.masonry.builders import SdistBuilder
            from poetry.poetry import Poetry

            poetry = Poetry.create(self._full_path)
            builder = SdistBuilder(poetry, NullVenv(), NullIO())

            with setup.open('w') as f:
                f.write(decode(builder.build_setup()))

            self._package = poetry.package
        else:
            from poetry.packages import Package
            # Execute egg_info
            current_dir = os.getcwd()
            os.chdir(str(self._full_path))

            try:
                cwd = base
                venv = Venv.create(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_reference = str(self._path)

        super(DirectoryDependency, self).__init__(self._package.name,
                                                  self._package.version,
                                                  category=category,
                                                  optional=optional,
                                                  allows_prereleases=True)