Improve dependency generation, add extras metapackages, and finish fully porting to pyproject-rpm-macros

python-pint.spec

@@ -1,5 +1,3 @@
-%global pypi_name Pint
-
 Name:           python-pint
 Version:        0.17
 Release:        %autorelease
@@ -7,38 +5,31 @@ Summary:        Physical quantities module
 
 License:        BSD
 URL:            https://github.com/hgrecco/pint
-Source0:        %pypi_source
+Source0:        %{pypi_source Pint}
 
 BuildArch:      noarch
-BuildRequires:  pyproject-rpm-macros
 
-%description
-Pint is Python module/package to define, operate and manipulate physical
-quantities: the product of a numerical value and a unit of measurement.
-It allows arithmetic operations between them and conversions from and
-to different units.
+%global _description %{expand:
+Pint is a Python package to define, operate and manipulate physical quantities:
+the product of a numerical value and a unit of measurement. It allows
+arithmetic operations between them and conversions from and to different units.
 
-It is distributed with a comprehensive list of physical units, prefixes
-and constants.
+It is distributed with a comprehensive list of physical units, prefixes and
+constants.}
+
+%description %{_description}
 
 %package -n python3-pint
-Summary:        Physical quantities module
-%{?python_provide:%python_provide python3-pint}
+Summary:        %{summary}
 
-BuildRequires:  python3-numpy
-BuildRequires:  python3-pytest
+%description -n python3-pint %{_description}
 
-%description -n python3-pint
-Pint is Python module/package to define, operate and manipulate physical
-quantities: the product of a numerical value and a unit of measurement.
-It allows arithmetic operations between them and conversions from and
-to different units.
-
-It is distributed with a comprehensive list of physical units, prefixes
-and constants.
+# We omit the “uncertainties” extra because python-uncertainties is not yet
+# packaged.
+%pyproject_extras_subpkg -n python3-pint numpy
 
 %prep
-%setup -q -n %{pypi_name}-%{version}
+%autosetup -n Pint-%{version}
 
 # numpy 1.24.x removes np.float np.alen and so on
 # These are already fixed upstream
@@ -60,22 +51,22 @@ sed -i pint/testsuite/test_contexts.py -e 's|self.assertEquals|self.assertEqual|
 sed -i '/@helpers.requires_numpy_at_least("1.16")/d' pint/testsuite/test_quantity.py
 
 %generate_buildrequires
-%pyproject_buildrequires -x test
+# We omit the “uncertainties” extra because python-uncertainties is not yet
+# packaged.
+%pyproject_buildrequires -x numpy,test
 
 %build
 %pyproject_wheel
 
 %install
 %pyproject_install
+%pyproject_save_files pint
 
 %check
 %pytest
 
-%files -n python3-pint
-%license LICENSE
+%files -n python3-pint -f %{pyproject_files}
 %{_bindir}/pint-convert
-%{python3_sitelib}/pint
-%{python3_sitelib}/Pint-%{version}.*
 
 %changelog
 %autochangelog