Merge pull request #1030 from snowman2/conda_windows

BUG: get_data_dir support for conda Windows enviroments

appveyor.yml

@@ -107,7 +107,7 @@ test_script:
   - python -m pip install -r requirements-test.txt
   - RD /S /Q pyproj\  # make sure src does not impact installed wheel
   - python -c "import pyproj; pyproj.Proj('epsg:4269')"
-  - py.test --cov-report term-missing --cov=pyproj -v -s
+  - python -m pytest --cov-report term-missing --cov=pyproj -v -s
   # cleanup for test dir
   - rmdir /s /q dist\ 2>nul
   - if %PROJSOURCE% == git rmdir /s /q wheelhouse\ 2>nul

docs/history.rst

@@ -6,6 +6,7 @@ Latest
 - BUG: Reorder deps in show_versions for setuptools issue (issue #1017)
 - BUG: remove CustomConstructorCRS @abstractmethod decorator (pull #1018)
 - BUG: Correct type annotation for AreaofUse.bounds (issue #1012)
+- BUG: :func:`pyproj.datadir.get_data_dir` support for conda Windows (issue #1029)
 
 3.3.0
 -------

pyproj/datadir.py

@@ -73,6 +73,7 @@ def get_data_dir() -> str:
     internal_datadir = Path(__file__).absolute().parent / "proj_dir" / "share" / "proj"
     proj_lib_dirs = os.environ.get("PROJ_LIB", "")
     prefix_datadir = Path(sys.prefix, "share", "proj")
+    conda_windows_prefix_datadir = Path(sys.prefix, "Library", "share", "proj")
 
     def valid_data_dir(potential_data_dir):
         if (
@@ -98,6 +99,8 @@ def valid_data_dirs(potential_data_dirs):
         _VALIDATED_PROJ_DATA = proj_lib_dirs
     elif valid_data_dir(prefix_datadir):
         _VALIDATED_PROJ_DATA = str(prefix_datadir)
+    elif valid_data_dir(conda_windows_prefix_datadir):
+        _VALIDATED_PROJ_DATA = str(conda_windows_prefix_datadir)
     else:
         proj_exe = shutil.which("proj", path=sys.prefix)
         if proj_exe is None:

test/test_datadir.py

@@ -144,6 +144,16 @@ def test_get_data_dir__from_prefix(tmp_path):
         assert get_data_dir() == str(proj_dir)
 
 
+def test_get_data_dir__from_prefix__conda_windows(tmp_path):
+    with proj_env(), patch.dict(os.environ, {}, clear=True), patch(
+        "pyproj.datadir.Path.absolute", return_value=_INVALID_PATH
+    ), patch("pyproj.datadir.sys.prefix", str(tmp_path)):
+        proj_dir = tmp_path / "Library" / "share" / "proj"
+        proj_dir.mkdir(parents=True)
+        create_projdb(proj_dir)
+        assert get_data_dir() == str(proj_dir)
+
+
 def test_get_data_dir__from_path(tmp_path):
     with proj_env(), patch.dict(os.environ, {}, clear=True), patch(
         "pyproj.datadir.Path.absolute", return_value=_INVALID_PATH