def load(cls, env: 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:
is_editable_package = False
for src in paths:
if cls.is_vcs_package(src, env):
cls.set_package_vcs_properties(
package, env)
break
if not (is_editable_package
or env.is_path_relative_to_lib(src)):
is_editable_package = True
else:
# TODO: handle multiple source directories?
if is_editable_package:
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 create_package_from_distribution(
cls, distribution: metadata.Distribution, env: Env
) -> Package:
# We first check for a direct_url.json file to determine
# the type of package.
path = Path(str(distribution._path))
if (
path.name.endswith(".dist-info")
and path.joinpath("direct_url.json").exists()
):
return cls.create_package_from_pep610(distribution)
is_standard_package = env.is_path_relative_to_lib(path)
source_type = None
source_url = None
source_reference = None
source_resolved_reference = None
if is_standard_package:
if path.name.endswith(".dist-info"):
paths = cls.get_package_paths(
env=env, name=distribution.metadata["name"]
)
if paths:
is_editable_package = False
for src in paths:
if cls.is_vcs_package(src, env):
(
source_type,
source_url,
source_reference,
) = cls.get_package_vcs_properties_from_path(src)
break
if not (
is_editable_package or env.is_path_relative_to_lib(src)
):
is_editable_package = True
else:
# TODO: handle multiple source directories?
if is_editable_package:
source_type = "directory"
source_url = paths.pop().as_posix()
elif cls.is_vcs_package(path, env):
(
source_type,
source_url,
source_reference,
) = cls.get_package_vcs_properties_from_path(
env.path / "src" / canonicalize_name(distribution.metadata["name"])
)
else:
# If not, it's a path dependency
source_type = "directory"
source_url = str(path.parent)
package = Package(
distribution.metadata["name"],
distribution.metadata["version"],
source_type=source_type,
source_url=source_url,
source_reference=source_reference,
source_resolved_reference=source_resolved_reference,
)
package.description = distribution.metadata.get("summary", "")
return package
