Merge pull request #54 from sbillinge/toml

replace setup.py wth pyproject.toml.

Author: sbillinge

pyproject.toml

@@ -0,0 +1,45 @@
+[build-system]
+requires = ["setuptools>=62.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "diffpy.utils"
+version = "3.2.7"
+authors = [
+  { name="Simon J.L. Billinge group", email="[email protected]" },
+]
+maintainers = [
+  { name="Simon J.L. Billinge group", email="[email protected]" },
+]
+description = "Shared utilities for diffpy packages."
+keywords = ["text data parsers", "wx grid", "diffraction objects"]
+readme = "README.rst"
+requires-python = ">=3.8"
+classifiers = [
+        'Development Status :: 5 - Production/Stable',
+        'Environment :: Console',
+        'Intended Audience :: Developers',
+        'Intended Audience :: Science/Research',
+        'License :: OSI Approved :: BSD License',
+        'Operating System :: MacOS :: MacOS X',
+        'Operating System :: Microsoft :: Windows',
+        'Operating System :: POSIX',
+        'Operating System :: Unix',
+        'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
+        'Topic :: Scientific/Engineering :: Physics',
+]
+
+[project.urls]
+Homepage = "https://github.com/diffpy/diffpy.utils/"
+Issues = "https://github.com/diffpy/diffpy.utils/issues"
+
+[tool.setuptools.packages.find]
+where = ["src"]  # list of folders that contain the packages (["."] by default)
+include = ["diffpy*"]  # package names should match these glob patterns (["*"] by default)
+exclude = ["diffpy.utils.tests*"]  # exclude packages matching these glob patterns (empty by default)
+namespaces = false  # to disable scanning PEP 420 namespaces (true by default)