Beispiel #1
0
    def search_for_file(self, dependency):  # type: (FileDependency) -> List[Package]
        package = Package(dependency.name, dependency.pretty_constraint)
        package.source_type = "file"
        package.source_url = dependency.path.as_posix()

        package.description = dependency.metadata.summary
        for req in dependency.metadata.requires_dist:
            package.requires.append(dependency_from_pep_508(req))

        if dependency.metadata.requires_python:
            package.python_versions = dependency.metadata.requires_python

        if dependency.metadata.platforms:
            package.platform = " || ".join(dependency.metadata.platforms)

        package.hashes = [dependency.hash()]

        return [package]
Beispiel #2
0
    def search_for_file(self,
                        dependency):  # type: (FileDependency) -> List[Package]
        package = Package(dependency.name, dependency.pretty_constraint)
        package.source_type = "file"
        package.source_url = dependency.path.as_posix()

        package.description = dependency.metadata.summary
        for req in dependency.metadata.requires_dist:
            package.requires.append(dependency_from_pep_508(req))

        if dependency.metadata.requires_python:
            package.python_versions = dependency.metadata.requires_python

        if dependency.metadata.platforms:
            package.platform = " || ".join(dependency.metadata.platforms)

        package.hashes = [dependency.hash()]

        return [package]
Beispiel #3
0
    def find_packages(
        self, name, constraint=None, extras=None, allow_prereleases=False
    ):
        packages = []

        if constraint is not None and not isinstance(constraint, VersionConstraint):
            constraint = parse_constraint(constraint)

        key = name
        if constraint:
            key = "{}:{}".format(key, str(constraint))

        if self._cache.store("matches").has(key):
            versions = self._cache.store("matches").get(key)
        else:
            page = self._get("/{}/".format(canonicalize_name(name).replace(".", "-")))
            if page is None:
                return []

            versions = []
            for version in page.versions:
                if not constraint or (constraint and constraint.allows(version)):
                    versions.append(version)

            self._cache.store("matches").put(key, versions, 5)

        for version in versions:
            package = Package(name, version)
            package.source_type = "legacy"
            package.source_url = self._url

            if extras is not None:
                package.requires_extras = extras

            packages.append(package)

        self._log(
            "{} packages found for {} {}".format(len(packages), name, str(constraint)),
            level="debug",
        )

        return packages
Beispiel #4
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    def find_packages(
        self, name, constraint=None, extras=None, allow_prereleases=False
    ):
        packages = []

        if constraint is not None and not isinstance(constraint, VersionConstraint):
            constraint = parse_constraint(constraint)

        key = name
        if constraint:
            key = "{}:{}".format(key, str(constraint))

        if self._cache.store("matches").has(key):
            versions = self._cache.store("matches").get(key)
        else:
            page = self._get("/{}/".format(canonicalize_name(name).replace(".", "-")))
            if page is None:
                return []

            versions = []
            for version in page.versions:
                if not constraint or (constraint and constraint.allows(version)):
                    versions.append(version)

            self._cache.store("matches").put(key, versions, 5)

        for version in versions:
            package = Package(name, version)
            package.source_type = "legacy"
            package.source_url = self._url

            if extras is not None:
                package.requires_extras = extras

            packages.append(package)

        self._log(
            "{} packages found for {} {}".format(len(packages), name, str(constraint)),
            level="debug",
        )

        return packages
Beispiel #5
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    def install_git(self, package):
        from poetry.packages import Package
        from poetry.utils._compat import Path
        from poetry.utils.helpers import temporary_directory
        from poetry.vcs import Git

        with temporary_directory() as tmp_dir:
            tmp_dir = Path(tmp_dir)

            git = Git()
            git.clone(package.source_url, tmp_dir)
            git.checkout(package.source_reference, tmp_dir)

            # Now we just need to install from the temporary directory
            pkg = Package(package.name, package.version)
            pkg.source_type = "directory"
            pkg.source_url = str(tmp_dir)
            pkg.develop = False

            self.install_directory(pkg)
Beispiel #6
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    def install_git(self, package):
        from poetry.packages import Package
        from poetry.vcs import Git

        src_dir = self._env.path / "src" / package.name
        if src_dir.exists():
            safe_rmtree(str(src_dir))

        src_dir.parent.mkdir(exist_ok=True)

        git = Git()
        git.clone(package.source_url, src_dir)
        git.checkout(package.source_reference, src_dir)

        # Now we just need to install from the source directory
        pkg = Package(package.name, package.version)
        pkg.source_type = "directory"
        pkg.source_url = str(src_dir)
        pkg.develop = package.develop

        self.install_directory(pkg)
Beispiel #7
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    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]
Beispiel #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(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]
Beispiel #9
0
    def solve(self, use_latest=None):  # type: (...) -> List[Operation]
        with self._provider.progress():
            start = time.time()
            packages, depths = self._solve(use_latest=use_latest)
            end = time.time()

            if len(self._branches) > 1:
                self._provider.debug(
                    "Complete version solving took {:.3f} seconds for {} branches"
                    .format(end - start, len(self._branches[1:])))
                self._provider.debug("Resolved for branches: {}".format(
                    ", ".join("({})".format(b) for b in self._branches[1:])))

        operations = []
        for package in packages:
            installed = False
            for pkg in self._installed.packages:
                if package.name == pkg.name:
                    installed = True

                    if pkg.source_type == "git" and package.source_type == "git":
                        # Trying to find the currently installed version
                        for locked in self._locked.packages:
                            if (locked.name == pkg.name
                                    and locked.source_type == pkg.source_type
                                    and locked.source_url == pkg.source_url
                                    and locked.source_reference
                                    == pkg.source_reference):
                                pkg = Package(pkg.name, locked.version)
                                pkg.source_type = "git"
                                pkg.source_url = locked.source_url
                                pkg.source_reference = locked.source_reference
                                break

                        if pkg.source_url != package.source_url or (
                                pkg.source_reference !=
                                package.source_reference
                                and not pkg.source_reference.startswith(
                                    package.source_reference)):
                            operations.append(Update(pkg, package))
                        else:
                            operations.append(
                                Install(package).skip("Already installed"))
                    elif package.version != pkg.version:
                        # Checking version
                        operations.append(Update(pkg, package))
                    else:
                        operations.append(
                            Install(package).skip("Already installed"))

                    break

            if not installed:
                operations.append(Install(package))

        # Checking for removals
        for pkg in self._locked.packages:
            remove = True
            for package in packages:
                if pkg.name == package.name:
                    remove = False
                    break

            if remove:
                skip = True
                for installed in self._installed.packages:
                    if installed.name == pkg.name:
                        skip = False
                        break

                op = Uninstall(pkg)
                if skip:
                    op.skip("Not currently installed")

                operations.append(op)

        return sorted(
            operations,
            key=lambda o: (
                o.job_type == "uninstall",
                # Packages to be uninstalled have no depth so we default to 0
                # since it actually doesn't matter since removals are always on top.
                -depths[packages.index(o.package)]
                if o.job_type != "uninstall" else 0,
                o.package.name,
                o.package.version,
            ),
        )
    def load(cls, env):  # type: (Env) -> InstalledRepository
        """
        Load installed packages.

        For now, it uses the pip "freeze" command.
        """
        repo = cls()
        seen = set()

        for entry in env.sys_path:
            for distribution in sorted(
                    metadata.distributions(path=[entry]),
                    key=lambda d: str(d._path),
            ):
                name = distribution.metadata["name"]
                path = Path(str(distribution._path))
                version = distribution.metadata["version"]
                package = Package(name, version, version)
                package.description = distribution.metadata.get("summary", "")

                if package.name in seen:
                    continue

                try:
                    path.relative_to(_CURRENT_VENDOR)
                except ValueError:
                    pass
                else:
                    continue

                seen.add(package.name)

                repo.add_package(package)

                is_standard_package = True
                try:
                    path.relative_to(env.site_packages)
                except ValueError:
                    is_standard_package = False

                if is_standard_package:
                    continue

                src_path = env.path / "src"

                # A VCS dependency should have been installed
                # in the src directory. If not, it's a path dependency
                try:
                    path.relative_to(src_path)

                    from poetry.vcs.git import Git

                    git = Git()
                    revision = git.rev_parse("HEAD",
                                             src_path / package.name).strip()
                    url = git.remote_url(src_path / package.name)

                    package.source_type = "git"
                    package.source_url = url
                    package.source_reference = revision
                except ValueError:
                    package.source_type = "directory"
                    package.source_url = str(path.parent)

        return repo
Beispiel #11
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]
Beispiel #12
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
Beispiel #13
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]
Beispiel #14
0
    def search_for_vcs(self, dependency: 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(f'Unsupported VCS dependency {dependency.vcs}')

        tmp_dir = Path(mkdtemp(prefix=f'pypoetry-git-{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

            poetry = TomlFile(tmp_dir / 'pyproject.toml')
            if poetry.exists():
                # If a pyproject.toml file exists
                # We use it to get the information we need
                info = poetry.read()

                name = info['package']['name']
                version = info['package']['version']
                package = Package(name, version, version)
                for req_name, req_constraint in info['dependencies'].items():
                    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
                current_dir = os.getcwd()
                os.chdir(tmp_dir.as_posix())

                try:
                    venv = Venv.create()
                    output = venv.run('python', 'setup.py', '--name',
                                      '--version')
                    output = output.split('\n')
                    name = output[-3]
                    version = output[-2]
                    package = Package(name, version, version)
                    # Figure out a way to get requirements
                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]