fix: libs in .venv should be preferred over in dev_environment

When I am doing a py38 ST plugin, I found that the "types-requests"
stub is never been used and the "requests" lib for ST is used...

Signed-off-by: Jack Cherng <jfcherng@gmail.com>

plugin/client.py

@@ -229,6 +229,12 @@ def update_venv_info(
     ) -> None:
         window_attr = cls.window_attrs[window]
 
+        def _update_simple_python_path() -> None:
+            window_attr.simple_python_executable = None
+
+            if python_path := first_true(("py", "python3", "python"), pred=shutil.which):
+                window_attr.simple_python_executable = Path(python_path)
+
         def _update_venv_info() -> None:
             window_attr.venv_info = None
 
@@ -247,11 +253,5 @@ def _update_venv_info() -> None:
                         window_attr.venv_info = venv_info
                         return
 
-        def _update_simple_python_path() -> None:
-            window_attr.simple_python_executable = None
-
-            if python_path := first_true(("py", "python3", "python"), pred=shutil.which):
-                window_attr.simple_python_executable = Path(python_path)
-
         _update_simple_python_path()
         _update_venv_info()

plugin/dev_environment/helpers.py

@@ -5,6 +5,7 @@
 
 from more_itertools import first_true
 
+from ..virtual_env.venv_info import BaseVenvInfo
 from .impl import (
     BlenderDevEnvironmentHandler,
     GdbDevEnvironmentHandler,
@@ -27,11 +28,13 @@ def get_dev_environment_handler(
     *,
     server_dir: str | Path,
     workspace_folders: Sequence[str],
+    venv_info: BaseVenvInfo | None = None,
 ) -> BaseDevEnvironmentHandler | None:
     if handler_cls := find_dev_environment_handler_class(dev_environment):
         return handler_cls(
             server_dir=server_dir,
             workspace_folders=workspace_folders,
+            venv_info=venv_info,
         )
     return None
 

plugin/dev_environment/impl/blender.py

@@ -11,7 +11,7 @@
 
 
 class BlenderDevEnvironmentHandler(BaseDevEnvironmentHandler):
-    def handle(self, *, settings: DottedDict) -> None:
+    def handle_(self, *, settings: DottedDict) -> None:
         self._inject_extra_paths(settings=settings, paths=self.find_paths(settings))
 
     @classmethod

plugin/dev_environment/impl/gdb.py

@@ -11,7 +11,7 @@
 
 
 class GdbDevEnvironmentHandler(BaseDevEnvironmentHandler):
-    def handle(self, *, settings: DottedDict) -> None:
+    def handle_(self, *, settings: DottedDict) -> None:
         self._inject_extra_paths(settings=settings, paths=self.find_paths(settings))
 
     @classmethod

plugin/dev_environment/impl/sublime_text.py

@@ -18,7 +18,7 @@ class BaseSublimeTextDevEnvironmentHandler(BaseDevEnvironmentHandler, ABC):
     def python_version(self) -> tuple[int, int]:
         return (3, 3)
 
-    def handle(self, *, settings: DottedDict) -> None:
+    def handle_(self, *, settings: DottedDict) -> None:
         self._inject_extra_paths(settings=settings, paths=self.find_package_dependency_dirs())
 
     def find_package_dependency_dirs(self) -> list[str]:

plugin/dev_environment/interfaces.py

@@ -9,6 +9,7 @@
 from ..constants import SERVER_SETTING_ANALYSIS_EXTRAPATHS, SERVER_SETTING_DEV_ENVIRONMENT
 from ..log import log_info
 from ..utils import camel_to_snake, remove_suffix
+from ..virtual_env.venv_info import BaseVenvInfo
 
 
 class BaseDevEnvironmentHandler(ABC):
@@ -17,11 +18,14 @@ def __init__(
         *,
         server_dir: str | Path,
         workspace_folders: Sequence[str],
+        venv_info: BaseVenvInfo | None = None,
     ) -> None:
         self.server_dir = Path(server_dir)
         """The language server directory."""
         self.workspace_folders = workspace_folders
         """The workspace folders."""
+        self.venv_info = venv_info
+        """The virtual environment information."""
 
     @classmethod
     def name(cls) -> str:
@@ -39,13 +43,31 @@ def can_support(cls, dev_environment: str) -> bool:
         """Check if this class support the given `dev_environment`."""
         return cls.name() == dev_environment
 
-    @abstractmethod
+    @final
     def handle(self, *, settings: DottedDict) -> None:
         """Handle this environment."""
+        self.handle_(settings=settings)
+
+        if self.venv_info:
+            self._inject_extra_paths(settings=settings, paths=(self.venv_info.site_packages_dir,), prepend=True)
+
+    @abstractmethod
+    def handle_(self, *, settings: DottedDict) -> None:
+        """Handle this environment. (subclass)"""
 
-    def _inject_extra_paths(self, *, settings: DottedDict, paths: Iterable[str | Path]) -> None:
-        """Appends the given `paths` to `XXX.analysis.extraPaths` setting."""
-        extra_paths: list[str] = settings.get(SERVER_SETTING_ANALYSIS_EXTRAPATHS) or []
-        extra_paths.extend(map(str, paths))
-        log_info(f"Adding extra analysis paths: {paths}")
-        settings.set(SERVER_SETTING_ANALYSIS_EXTRAPATHS, extra_paths)
+    def _inject_extra_paths(
+        self,
+        *,
+        settings: DottedDict,
+        paths: Iterable[str | Path],
+        prepend: bool = False,
+    ) -> None:
+        """Injects the given `paths` to `XXX.analysis.extraPaths` setting."""
+        current_paths: list[str] = settings.get(SERVER_SETTING_ANALYSIS_EXTRAPATHS) or []
+        extra_paths = list(map(str, paths))
+        if prepend:
+            next_paths = extra_paths + current_paths
+        else:
+            next_paths = current_paths + extra_paths
+        log_info(f"Adding extra analysis paths ({prepend = }): {paths}")
+        settings.set(SERVER_SETTING_ANALYSIS_EXTRAPATHS, next_paths)

plugin/utils.py

@@ -61,7 +61,10 @@ def get_default_startupinfo() -> Any:
 
 
 def run_shell_command(
-    command: str | Sequence[str], *, cwd: str | Path | None = None, shell: bool = True
+    command: str | Sequence[str],
+    *,
+    cwd: str | Path | None = None,
+    shell: bool = True,
 ) -> tuple[str, str, int] | None:
     try:
         proc = subprocess.Popen(

plugin/virtual_env/venv_info.py

@@ -44,12 +44,34 @@ class BaseVenvInfo(ABC):
     meta: VenvInfoMeta = field(default_factory=VenvInfoMeta)
     """The metadata which is not related to venv."""
 
+    @property
+    def bin_dir(self) -> Path:
+        """The path of the `bin` directory of the virtual environment."""
+        if os.name == "nt":
+            return self.venv_dir / "Scripts"
+        return self.venv_dir / "bin"
+
+    @property
+    def lib_dir(self) -> Path:
+        """The path of the `lib` directory of the virtual environment."""
+        if os.name == "nt":
+            return self.venv_dir / "Lib"
+        return self.venv_dir / "lib"
+
+    @property
+    def site_packages_dir(self) -> Path:
+        """The path of the `site-packages` directory of the virtual environment."""
+        if os.name == "nt":
+            return self.lib_dir / "site-packages"
+        python_version = ".".join(self.python_version.split(".")[:2])
+        return self.lib_dir / f"python{python_version}/site-packages"
+
     @property
     def python_executable(self) -> Path:
         """The path of the Python executable of the virtual environment."""
         if os.name == "nt":
-            return self.venv_dir / "Scripts/python.exe"
-        return self.venv_dir / "bin/python"
+            return self.bin_dir / "python.exe"
+        return self.bin_dir / "python"
 
     @abstractmethod
     def is_valid(self) -> bool: