Merge pull request #16 from hsorby/main

Improve getting version from importlib metadata.

Author: hsorby

pyproject.toml

@@ -10,7 +10,7 @@ name = "cmlibs.maths"
 dynamic = ["version"]
 keywords = ["Math", "CMLibs", "Zinc"]
 readme = "README.rst"
-license = {file = "LICENSE"}
+license = "Apache-2.0"
 authors = [
     { name="Hugh Sorby", email="[email protected]" },
 ]
@@ -20,13 +20,12 @@ description = "A collection of math functions and algorithms."
 requires-python = ">=3.8"
 classifiers = [
     "Programming Language :: Python :: 3",
-    "License :: OSI Approved :: Apache Software License",
     "Operating System :: OS Independent",
     "Topic :: Scientific/Engineering :: Medical Science Apps.",
 ]
 
 [project.urls]
 Homepage = "https://cmlibs.org"
-Repository = "https://github.com/CMLibs-Python/cmlibs.utils"
+Repository = "https://github.com/CMLibs-Python/cmlibs.maths"
 
 [tool.setuptools_scm]

src/cmlibs/maths/__init__.py

@@ -1,3 +1,14 @@
-import importlib.metadata
+from importlib import metadata
 
-__version__ = importlib.metadata.version("cmlibs_maths")
+
+def get_version(package_name: str, fallback: str = "X.Y.Z") -> str:
+    try:
+        return metadata.version(package_name)
+    except metadata.PackageNotFoundError:
+        try:
+            return metadata.version(package_name.replace(".", "_"))
+        except metadata.PackageNotFoundError:
+            return fallback
+
+
+__version__ = get_version("cmlibs.maths")