From e41a71ce6f2b6432beba8152cadc4165eaef8347 Mon Sep 17 00:00:00 2001
From: Jan Petykiewicz <jan@mpxd.net>
Date: Sun, 20 Nov 2022 19:38:21 -0800
Subject: [PATCH] move to hatch-based build

---
 opencl_fdfd/LICENSE.md  |  1 +
 opencl_fdfd/README.md   |  1 +
 opencl_fdfd/VERSION.py  |  4 ----
 opencl_fdfd/__init__.py |  3 +--
 opencl_fdfd/main.py     |  2 +-
 opencl_fdfd/py.typed    |  0
 pyproject.toml          | 48 +++++++++++++++++++++++++++++++++++++++++
 setup.py                | 32 ---------------------------
 8 files changed, 52 insertions(+), 39 deletions(-)
 create mode 120000 opencl_fdfd/LICENSE.md
 create mode 120000 opencl_fdfd/README.md
 delete mode 100644 opencl_fdfd/VERSION.py
 create mode 100644 opencl_fdfd/py.typed
 create mode 100644 pyproject.toml
 delete mode 100644 setup.py

diff --git a/opencl_fdfd/LICENSE.md b/opencl_fdfd/LICENSE.md
new file mode 120000
index 0000000..7eabdb1
--- /dev/null
+++ b/opencl_fdfd/LICENSE.md
@@ -0,0 +1 @@
+../LICENSE.md
\ No newline at end of file
diff --git a/opencl_fdfd/README.md b/opencl_fdfd/README.md
new file mode 120000
index 0000000..32d46ee
--- /dev/null
+++ b/opencl_fdfd/README.md
@@ -0,0 +1 @@
+../README.md
\ No newline at end of file
diff --git a/opencl_fdfd/VERSION.py b/opencl_fdfd/VERSION.py
deleted file mode 100644
index 9fa1853..0000000
--- a/opencl_fdfd/VERSION.py
+++ /dev/null
@@ -1,4 +0,0 @@
-""" VERSION defintion. THIS FILE IS MANUALLY PARSED BY setup.py and REQUIRES A SPECIFIC FORMAT """
-__version__ = '''
-0.3
-'''.strip()
diff --git a/opencl_fdfd/__init__.py b/opencl_fdfd/__init__.py
index 311bdd0..f5a639b 100644
--- a/opencl_fdfd/__init__.py
+++ b/opencl_fdfd/__init__.py
@@ -40,6 +40,5 @@
 from .main import cg_solver
 
 __author__ = 'Jan Petykiewicz'
-
-from .VERSION import __version__
+__version__ = '0.3'
 version = __version__
diff --git a/opencl_fdfd/main.py b/opencl_fdfd/main.py
index 95cd37a..3de469b 100644
--- a/opencl_fdfd/main.py
+++ b/opencl_fdfd/main.py
@@ -43,7 +43,7 @@ def cg_solver(omega: complex,
      OpenCL.
 
     All ndarray arguments should be 1D arrays. To linearize a list of 3 3D ndarrays,
-     either use meanas.vec() or numpy:
+     either use meanas.fdmath.vec() or numpy:
      f_1D = numpy.hstack(tuple((fi.flatten(order='F') for fi in [f_x, f_y, f_z])))
 
     :param omega: Complex frequency to solve at.
diff --git a/opencl_fdfd/py.typed b/opencl_fdfd/py.typed
new file mode 100644
index 0000000..e69de29
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..a9430f5
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,48 @@
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[project]
+name = "opencl_fdfd"
+description = "OpenCL FDFD solver"
+readme = "README.md"
+license = { file = "LICENSE.md" }
+authors = [
+    { name="Jan Petykiewicz", email="jan@mpxd.net" },
+    ]
+homepage = "https://mpxd.net/code/jan/opencl_fdfd"
+repository = "https://mpxd.net/code/jan/opencl_fdfd"
+keywords = [
+    "FDFD",
+    "finite",
+    "difference",
+    "frequency",
+    "domain",
+    "simulation",
+    "optics",
+    "electromagnetic",
+    "dielectric",
+    "PML",
+    "solver",
+    "FDTD",
+    ]
+classifiers = [
+    "Programming Language :: Python :: 3",
+    "Development Status :: 4 - Beta",
+    "Intended Audience :: Developers",
+    "Intended Audience :: Manufacturing",
+    "Intended Audience :: Science/Research",
+    "License :: OSI Approved :: GNU Affero General Public License v3",
+    "Topic :: Scientific/Engineering",
+    ]
+requires-python = ">=3.8"
+dynamic = ["version"]
+dependencies = [
+    "numpy~=1.21",
+    "pyopencl",
+    "jinja2",
+    "meanas>=0.5",
+    ]
+
+[tool.hatch.version]
+path = "opencl_fdfd/__init__.py"
diff --git a/setup.py b/setup.py
deleted file mode 100644
index e758aa2..0000000
--- a/setup.py
+++ /dev/null
@@ -1,32 +0,0 @@
-#!/usr/bin/env python3
-
-from setuptools import setup, find_packages
-
-with open('README.md', 'r') as f:
-    long_description = f.read()
-
-with open('opencl_fdfd/VERSION.py', 'rt') as f:
-    version = f.readlines()[2].strip()
-
-setup(name='opencl_fdfd',
-      version=version,
-      description='OpenCL FDFD solver',
-      long_description=long_description,
-      long_description_content_type='text/markdown',
-      author='Jan Petykiewicz',
-      author_email='jan@mpxd.net',
-      url='https://mpxd.net/code/jan/opencl_fdfd',
-      packages=find_packages(),
-      package_data={
-          'opencl_fdfd': ['kernels/*']
-      },
-      install_requires=[
-            'numpy',
-            'pyopencl',
-            'jinja2',
-            'meanas>=0.5',
-      ],
-      extras_require={
-      },
-      )
-