Fix pyenv usage for windows and linux.

news/137.bugfix.rst

@@ -0,0 +1 @@
+Corrected ``asdf`` and ``pyenv`` detection and usage which broke with the release of ``pythonfinder==2.0.0``

src/pythonfinder/environment.py

@@ -3,6 +3,10 @@
 import os
 import platform
 import sys
+import posixpath
+import ntpath
+import re
+import shutil
 
 
 def is_type_checking():
@@ -13,16 +17,19 @@ def is_type_checking():
     return TYPE_CHECKING
 
 
-PYENV_INSTALLED = bool(os.environ.get("PYENV_SHELL")) or bool(
-    os.environ.get("PYENV_ROOT")
-)
-ASDF_INSTALLED = bool(os.environ.get("ASDF_DIR"))
 PYENV_ROOT = os.path.expanduser(
     os.path.expandvars(os.environ.get("PYENV_ROOT", "~/.pyenv"))
 )
+# Check if the path is in Unix-style (Git Bash)
+if PYENV_ROOT.startswith('/') and os.name == 'nt':
+    # Convert to Windows-style path
+    drive, tail = re.match(r"^/([a-zA-Z])/(.*)", PYENV_ROOT).groups()
+    PYENV_ROOT = drive.upper() + ":\\" + tail.replace('/', '\\')
+PYENV_INSTALLED = shutil.which("pyenv") != None
 ASDF_DATA_DIR = os.path.expanduser(
     os.path.expandvars(os.environ.get("ASDF_DATA_DIR", "~/.asdf"))
 )
+ASDF_INSTALLED = shutil.which("asdf") != None
 IS_64BIT_OS = None
 SYSTEM_ARCH = platform.architecture()[0]
 
@@ -41,10 +48,50 @@ def is_type_checking():
 """
 
 
-def get_shim_paths():
-    shim_paths = []
+def join_path_for_platform(path, path_parts):
+    # If we're on Unix or Unix-like system
+    if os.name == 'posix' or sys.platform == 'linux':
+        return posixpath.join(path, *path_parts)
+    # If we're on Windows
+    elif os.name == 'nt' or sys.platform == 'win32':
+        return ntpath.join(path, *path_parts)
+    else:
+        raise Exception("Unknown environment")
+
+
+def set_asdf_paths():
     if ASDF_INSTALLED:
-        shim_paths.append(os.path.join(ASDF_DATA_DIR, "shims"))
+        python_versions = join_path_for_platform(ASDF_DATA_DIR, ["installs", "python"])
+        try:
+            # Get a list of all files and directories in the given path
+            all_files_and_dirs = os.listdir(python_versions)
+            # Filter out files and keep only directories
+            for name in all_files_and_dirs:
+                if os.path.isdir(os.path.join(python_versions, name)):
+                    asdf_path = os.path.join(python_versions, name)
+                    asdf_path = os.path.join(asdf_path, "bin")
+                    os.environ['PATH'] = asdf_path + os.pathsep + os.environ['PATH']
+        except FileNotFoundError:
+            pass
+
+
+def set_pyenv_paths():
     if PYENV_INSTALLED:
-        shim_paths.append(os.path.join(PYENV_ROOT, "shims"))
-    return [os.path.normpath(os.path.normcase(p)) for p in shim_paths]
+        is_windows = False
+        if os.name == "nt":
+            python_versions = join_path_for_platform(PYENV_ROOT, ["pyenv-win", "versions"])
+            is_windows = True
+        else:
+            python_versions = join_path_for_platform(PYENV_ROOT, ["versions"])
+        try:
+            # Get a list of all files and directories in the given path
+            all_files_and_dirs = os.listdir(python_versions)
+            # Filter out files and keep only directories
+            for name in all_files_and_dirs:
+                if os.path.isdir(os.path.join(python_versions, name)):
+                    pyenv_path = os.path.join(python_versions, name)
+                    if not is_windows:
+                        pyenv_path = os.path.join(pyenv_path, "bin")
+                    os.environ['PATH'] = pyenv_path + os.pathsep + os.environ['PATH']
+        except FileNotFoundError:
+            pass

src/pythonfinder/models/mixins.py

@@ -14,16 +14,13 @@
 
 from pydantic import BaseModel, Field, validator
 
-from ..environment import get_shim_paths
 from ..exceptions import InvalidPythonVersion
 from ..utils import (
     KNOWN_EXTS,
     ensure_path,
     expand_paths,
     filter_pythons,
-    is_in_path,
     looks_like_python,
-    normalize_path,
     path_is_known_executable,
 )
 
@@ -317,7 +314,6 @@ def _filter_children(self) -> Iterator[Path]:
         return children
 
     def _gen_children(self) -> Iterator:
-        shim_paths = get_shim_paths()
         pass_name = self.name != self.path.name
         pass_args = {"is_root": False, "only_python": self.only_python}
         if pass_name:
@@ -330,8 +326,6 @@ def _gen_children(self) -> Iterator:
             yield (self.path.as_posix(), self)
         elif self.is_root:
             for child in self._filter_children():
-                if any(is_in_path(str(child), shim) for shim in shim_paths):
-                    continue
                 if self.only_python:
                     try:
                         entry = PathEntry.create(path=child, **pass_args)
@@ -372,7 +366,6 @@ def create(
         :param str name: Name of the python version, e.g. ``anaconda3-5.3.0``
         :return: A new instance of the class.
         """
-
         target = ensure_path(path)
         guessed_name = False
         if not name:
@@ -393,8 +386,6 @@ def create(
             if not guessed_name:
                 child_creation_args["name"] = _new.name
             for pth, python in pythons.items():
-                if any(shim in normalize_path(str(pth)) for shim in get_shim_paths()):
-                    continue
                 pth = ensure_path(pth)
                 children[pth.as_posix()] = PathEntry(
                     py_version=python, path=pth, **child_creation_args

src/pythonfinder/models/path.py

@@ -27,7 +27,6 @@
     ASDF_INSTALLED,
     PYENV_INSTALLED,
     PYENV_ROOT,
-    get_shim_paths,
 )
 from ..utils import (
     dedup,
@@ -180,10 +179,6 @@ def _run_setup(self) -> SystemPath:
         path_instances = [
             ensure_path(p.strip('"'))
             for p in path_order
-            if not any(
-                is_in_path(normalize_path(str(p)), normalize_path(shim))
-                for shim in get_shim_paths()
-            )
         ]
         self.paths.update(
             {
@@ -249,6 +244,16 @@ def _slice_in_paths(self, start_idx, paths) -> SystemPath:
         self.path_order = path_order
         return self
 
+    def _remove_shims(self):
+        path_copy = [p for p in self.path_order[:]]
+        new_order = []
+        for current_path in path_copy:
+            if not current_path.endswith("shims"):
+                normalized = normalize_path(current_path)
+                new_order.append(normalized)
+        new_order = [ensure_path(p).as_posix() for p in new_order]
+        self.path_order = new_order
+
     def _remove_path(self, path) -> SystemPath:
         path_copy = [p for p in reversed(self.path_order[:])]
         new_order = []
@@ -306,7 +311,6 @@ def _setup_pyenv(self) -> SystemPath:
             version_glob_path="versions/*",
             ignore_unsupported=self.ignore_unsupported,
         )
-        pyenv_index = None
         try:
             pyenv_index = self._get_last_instance(PYENV_ROOT)
         except ValueError:
@@ -321,7 +325,7 @@ def _setup_pyenv(self) -> SystemPath:
         self.paths[pyenv_finder.root] = pyenv_finder
         self.paths.update(pyenv_finder.roots)
         self.pyenv_finder = pyenv_finder
-        self._remove_path(os.path.join(PYENV_ROOT, "shims"))
+        self._remove_shims()
         self._register_finder("pyenv", pyenv_finder)
         return self
 
@@ -518,9 +522,6 @@ def create(
                 }
             )
             paths = [path, *paths]
-        paths = [
-            p for p in paths if not any(is_in_path(p, shim) for shim in get_shim_paths())
-        ]
         _path_objects = [ensure_path(p.strip('"')) for p in paths]
         path_entries.update(
             {

src/pythonfinder/models/python.py

@@ -53,8 +53,6 @@ class PythonFinder(PathEntry):
     roots: Dict = Field(default_factory=lambda: defaultdict())
     #: List of paths discovered during search
     paths: List = Field(default_factory=lambda: list())
-    #: shim directory
-    shim_dir: str = "shims"
     #: Versions discovered in the specified paths
     _versions: Dict = Field(default_factory=lambda: defaultdict())
     pythons_ref: Dict = Field(default_factory=lambda: defaultdict())

src/pythonfinder/pythonfinder.py

@@ -7,6 +7,7 @@
 from .models.common import FinderBaseModel
 from .models.path import PathEntry, SystemPath
 from .models.python import PythonVersion
+from .environment import set_asdf_paths, set_pyenv_paths
 from .utils import Iterable, version_re
 
 
@@ -32,6 +33,8 @@ def __eq__(self, other) -> bool:
         return self.__hash__ == other.__hash__
 
     def create_system_path(self) -> SystemPath:
+        set_asdf_paths()
+        set_pyenv_paths()
         return SystemPath.create(
             path=self.path_prepend,
             system=self.system,