Remove srctools.__version__ in favour of using importlib.metadata.

docs/source/conf.py

@@ -22,8 +22,8 @@
 try:
     release = os.environ['READTHEDOCS_VERSION_NAME']
 except KeyError:
-    import srctools
-    release = srctools.__version__
+    import importlib.metadata
+    release = importlib.metadata.version('srctools')
 
 
 # -- General configuration ---------------------------------------------------

meson.build

@@ -1,7 +1,7 @@
 project(
     'srctools',
     'cython', 'c', 'cpp',
-    version: '2.3.14',
+    version: '2.4.0',
     )
 
 fs = import('fs')

src/srctools/__init__.py

@@ -10,24 +10,12 @@
 import io
 import itertools as _itertools
 import os as _os
-import sys as _sys
 import warnings
 
 from useful_types import SupportsKeysAndGetItem
 
 
-__version__: str
-if not TYPE_CHECKING:
-    try:
-        from ._version import __version__
-    except ImportError:
-        __version__ = '<unknown>'
-    else:
-        # Discard the now-useless module. Use globals so static analysis ignores this.
-        del _sys.modules[globals().pop('_version').__name__]
-
 __all__ = [
-    '__version__',
     'Vec', 'FrozenVec', 'parse_vec_str', 'lerp',
     'Angle', 'FrozenAngle', 'Matrix', 'FrozenMatrix',
 
@@ -594,6 +582,7 @@ def __exit__(
 
 if TYPE_CHECKING:
     Property = Keyvalues  #: :deprecated: Use srctools.Keyvalues.
+    __version__: str  #: :deprecated: Use importlib.metadata instead.
 else:
     def __getattr__(name: str) -> object:
         if name == 'Property':
@@ -603,6 +592,14 @@ def __getattr__(name: str) -> object:
                 stacklevel=2,
             )
             return Keyvalues
+        elif name == '__version__':
+            warnings.warn(
+                'Use importlib.metadata instead.',
+                DeprecationWarning,
+                stacklevel=2,
+            )
+            from importlib.metadata import version
+            return version('srctools')
         raise AttributeError(name)
 
     try:

src/srctools/meson.build

@@ -7,6 +7,7 @@ pure_python = files(
     '_shaderdb.py',
     'binformat.py',
     'bsp.py',
+    'choreo.py',
     'cmdseq.py',
     'const.py',
     'dmx.py',
@@ -37,11 +38,6 @@ pure_python += files(
     'fgd.lzma',
 )
 
-pure_python += vcs_tag(
-    input: '_version.input.py',
-    output: '_version.py',
-).full_path()
-
 py.install_sources(pure_python, subdir: 'srctools')
 
 subdir('_pyinstaller')