[portage] add portage.repository, other updates

Author: Tatsh

pyrightconfig.stricter.json

@@ -74,6 +74,7 @@
         "stubs/pony",
         "stubs/portage/portage/package/ebuild/config.pyi",
         "stubs/portage/portage/package/ebuild/doebuild.pyi",
+        "stubs/portage/portage/repository/config.pyi",
         "stubs/portage/portage/versions.pyi",
         "stubs/protobuf",
         "stubs/psutil/psutil/__init__.pyi",

stubs/portage/portage/dbapi/porttree.pyi

@@ -3,8 +3,10 @@ from collections.abc import Sequence
 from typing import Literal
 
 from portage.dbapi import _MyListString, dbapi
+from portage.repository.config import RepoConfigLoader
 
 class portdbapi(dbapi):
+    repositories: RepoConfigLoader
     def getFetchMap(
         self, mypkg: str, useflags: Sequence[str] | None = None, mytree: str | None = None
     ) -> dict[str, tuple[str, ...]]: ...

stubs/portage/portage/package/ebuild/config.pyi

@@ -1,5 +1,7 @@
 from collections.abc import Mapping
-from typing import Literal, TypeVar
+from typing import Literal, TypeVar, overload
+
+_T = TypeVar("_T")
 
 class config:
     def __init__(
@@ -21,7 +23,10 @@ class config:
     def __setitem__(self, key: str, value: str) -> None: ...
     def __delitem__(self, key: str) -> None: ...
     def __iter__(self) -> str: ...
-    def get(self, k: str, x=...): ...
+    @overload
+    def get(self, k: str) -> str | None: ...
+    @overload
+    def get(self, k: str, x: _T) -> str | _T: ...
 
 _K = TypeVar("_K")
 _V = TypeVar("_V")

stubs/portage/portage/repository/__init__.pyi

@@ -0,0 +1,16 @@
+from collections.abc import Iterator
+
+from portage.package.ebuild.config import config
+
+class RepoConfig:
+    location: str
+    name: str
+    user_location: str | None
+    def __init__(self, name: str, repo_opts, local_config: bool = True) -> None: ...
+
+class RepoConfigLoader:
+    def __init__(self, paths, settings: config) -> None: ...
+    def __getitem__(self, key: str) -> RepoConfig: ...
+    def __iter__(self) -> Iterator[RepoConfig]: ...
+    def __contains__(self, key: str) -> bool: ...
+    def get_repo_for_location(self, location: str) -> RepoConfig: ...