Have to fall back to setup.py for now

Author: rocky

pymathics/trepan/version.py

@@ -5,7 +5,7 @@
 # well as importing into Python. That's why there is no
 # space around "=" below.
 # fmt: off
-__version__="1.0.1"  # noqa
+__version__="1.0.2.dev0"  # noqa
 
 pymathics_version_data = {
     "author": "Rocky Bernstein",

pyproject.toml

@@ -1,5 +1,70 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
-from setuptools import setup
-setup()
+import os.path as osp
+import platform
+import sys
+
+from setuptools import find_namespace_packages, setup
+
+# Ensure user has the correct Python version
+if sys.version_info < (3, 8):
+    print("Mathics support Python 3.8 and above; you have %d.%d" % sys.version_info[:2])
+    sys.exit(-1)
+
+
+def get_srcdir():
+    filename = osp.normcase(osp.dirname(osp.abspath(__file__)))
+    return osp.realpath(filename)
+
+
+def read(*rnames):
+    return open(osp.join(get_srcdir(), *rnames)).read()
+
+
+# Get/set VERSION and long_description from files
+long_description = read("README.rst") + "\n"
+
+__version__ = "0.0.0"  # overwritten by exec below
+
+# stores __version__ in the current namespace
+exec(compile(open("pymathics/trepan/version.py").read(), "version.py", "exec"))
+
+is_PyPy = platform.python_implementation() == "PyPy"
+
+# Install a wordlist.
+# Environment variables "lang", "WORDLIST_SIZE", and "SPACY_DOWNLOAD" override defaults.
+
+setup(
+    name="Mathics3-trepan",
+    version=__version__,
+    packages=find_namespace_packages(include=["pymathics.*"]),
+    install_requires=[
+        "Mathics3>=8.0.0",
+        "trepan3k>=1.3.1",
+        "mathics-pygments",
+    ],
+    zip_safe=False,
+    maintainer="Mathics3 Group",
+    maintainer_email="[email protected]",
+    long_description=long_description,
+    long_description_content_type="text/x-rst",
+    # metadata for upload to PyPI
+    classifiers=[
+        "Intended Audience :: Developers",
+        "Intended Audience :: Science/Research",
+        "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
+        "Programming Language :: Python",
+        "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",
+        "Programming Language :: Python :: Implementation :: CPython",
+        "Programming Language :: Python :: Implementation :: PyPy",
+        "Topic :: Scientific/Engineering",
+        "Topic :: Scientific/Engineering :: Mathematics",
+        "Topic :: Software Development :: Interpreters",
+        "Topic :: Software Development :: Debuggers",
+    ],
+)