def load(cls, env): # type: (Env) -> InstalledRepository
"""
Load installed packages.
"""
repo = cls()
seen = set()
for entry in reversed(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(_VENDORS)
except ValueError:
pass
else:
continue
seen.add(package.name)
repo.add_package(package)
is_standard_package = env.is_path_relative_to_lib(path)
if is_standard_package:
if path.name.endswith(".dist-info"):
paths = cls.get_package_paths(env=env, name=package.pretty_name)
if paths:
for src in paths:
if cls.is_vcs_package(src, env):
cls.set_package_vcs_properties(package, env)
break
else:
# TODO: handle multiple source directories?
package._source_type = "directory"
package._source_url = paths.pop().as_posix()
continue
if cls.is_vcs_package(path, env):
cls.set_package_vcs_properties(package, env)
else:
# If not, it's a path dependency
package._source_type = "directory"
package._source_url = str(path.parent)
return repo
def install_git(self, package):
from poetry.core.packages import Package
from poetry.core.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)
reference = package.source_resolved_reference
if not reference:
reference = package.source_reference
git.checkout(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)
def set_package_vcs_properties_from_path(cls, src: Path,
package: Package) -> None:
from poetry.core.vcs.git import Git
git = Git()
revision = git.rev_parse("HEAD", src).strip()
url = git.remote_url(src)
package._source_type = "git"
package._source_url = url
package._source_reference = revision
