Move build backend to 'hatch'

.gitignore

@@ -17,6 +17,9 @@ htmlcov
 .eggs
 .cache
 
+# Ignore version file created by hatch-vcs
+/src/biotite/version.py
+
 # Ignore autogenerated API reference
 /doc/apidoc
 

doc/viewcode.py

@@ -76,6 +76,10 @@ def _index_attributes(package_name, src_path):
     ]
     for source_file in source_files:
         module_name = f"{package_name}.{splitext(source_file)[0]}"
+        if module_name == "biotite.version":
+            # Autogenerated module from hatch-vcs
+            # It contains no '__all__' attribute on purpose
+            continue
         module = import_module(module_name)
 
         if not hasattr(module, "__all__"):

pyproject.toml

@@ -5,7 +5,6 @@ description = "A comprehensive library for computational molecular biology"
 readme = "README.rst"
 authors = [{name = "The Biotite contributors"}]
 license = {"file" = "LICENSE.rst"}
-
 classifiers = [
     "Development Status :: 4 - Beta",
     "Intended Audience :: Developers",
@@ -19,7 +18,6 @@ classifiers = [
     "Programming Language :: Python :: Implementation :: CPython",
     "Topic :: Scientific/Engineering :: Bio-Informatics",
 ]
-
 # Based on https://github.com/scipy/oldest-supported-numpy/blob/main/setup.cfg
 # When updating our minimum supported python version follow minimums set in this setup.cfg
 # as of 2022-01 for 3.7 "numpy >= 1.14.5", for 3.8 "numpy >= 1.17.3", for 3.9 "numpy >= 1.19.3"
@@ -32,22 +30,43 @@ dependencies = [
 ]
 dynamic = ["version"]
 
+[project.optional-dependencies]
+test = [
+  "pytest",
+]
+
 [project.urls]
 homepage = "https://www.biotite-python.org"
 repository = "https://github.com/biotite-dev/biotite"
 documentation = "https://www.biotite-python.org"
 
+[tool.hatch.build.targets.sdist]
+exclude = [
+  "tests",
+  "doc",
+  "environment.yml",
+  "setup_ccd.py"
+]
+
+[tool.hatch.version]
+source = "vcs"
+
+[tool.hatch.build.hooks.vcs]
+version-file = "src/biotite/version.py"
+
+[tool.hatch.build.targets.wheel.hooks.cython]
+dependencies = ["hatch-cython"]
+
+[tool.hatch.build.targets.wheel.hooks.cython.options]
+include_numpy = true
+compile_py = false
 
 [build-system]
 requires = [
-    "setuptools >= 0.30",
-    "wheel >= 0.30",
+    "hatchling",
+    "hatch-vcs == 0.4",
+    "hatch-cython == 0.5",
     "oldest-supported-numpy",
-    "cython >= 3.0"
-]
-build-backend = "setuptools.build_meta"
-
-[project.optional-dependencies]
-test = [
-  "pytest",
+    "cython >= 3.0",
 ]
+build-backend = "hatchling.build"

src/biotite/__init__.py

@@ -9,11 +9,11 @@
 modules.
 """
 
-__version__ = "0.41.0"
 __name__ = "biotite"
 __author__ = "Patrick Kunzmann"
 
 from .file import *
 from .temp import *
 from .copyable import *
 from .visualize import *
+from .version import __version__, __version_tuple__

tests/test_modname.py

@@ -51,4 +51,8 @@ def test_module_name(module_name):
     # to obtain the package name
     package_name = ".".join(module_name.split(".")[:-1])
     module = importlib.import_module(module_name)
+    if module.__name__ == "biotite.version":
+        # Autogenerated module from hatch-vcs
+        # # It contains no '__name__' attribute on purpose
+        return
     assert module.__name__ == package_name

tests/test_version.py

@@ -0,0 +1,9 @@
+from importlib.metadata import version
+import biotite
+
+
+def test_version():
+    """
+    Check if version imported from version.py is correct.
+    """
+    assert biotite.__version__ == version("biotite")