use flit for packaging

docs/fftl.rst

@@ -1 +1 @@
-.. automodule:: fftl
+.. automodule:: fftl._core

fftl/__init__.py

@@ -1,25 +1,8 @@
 # author: Nicolas Tessore <[email protected]>
 # license: MIT
-'''
-Core Functionality (:mod:`fftl`)
-================================
+'''generalised FFTLog for integral transforms'''
 
-The main functionality of the package is provided by the :func:`fftl` routine
-to compute the generalised FFTLog integral transform for a given kernel.
-
-
-List of functions
------------------
-
-.. autosummary::
-   :toctree: reference
-   :nosignatures:
-
-   fftl
-
-'''
-
-__version__ = '2022.7.15'
+__version__ = '2022.7.18'
 
 __all__ = [
     'fftl',

fftl/_core.py

@@ -1,6 +1,25 @@
 # author: Nicolas Tessore <[email protected]>
 # license: MIT
-'''internal module for core functionality'''
+'''
+Core Functionality (:mod:`fftl`)
+================================
+
+.. currentmodule:: fftl
+
+The main functionality of the package is provided by the :func:`fftl` routine
+to compute the generalised FFTLog integral transform for a given kernel.
+
+
+List of functions
+-----------------
+
+.. autosummary::
+   :toctree: reference
+   :nosignatures:
+
+   fftl
+
+'''
 
 import numpy as np
 

pyproject.toml

@@ -1,3 +1,29 @@
 [build-system]
-requires = ['setuptools>=30.3.0', 'wheel']
-build-backend = 'setuptools.build_meta'
+requires = ["flit_core >=3.2,<4"]
+build-backend = "flit_core.buildapi"
+
+[project]
+name = "fftl"
+authors = [{name = "Nicolas Tessore", email = "[email protected]"}]
+readme = "README.md"
+license = {file = "LICENSE"}
+keywords = ["FFTLog", "integral transform", "Hankel transform",
+    "Laplace transform", "Stieltjes transform"]
+classifiers = [
+    "License :: OSI Approved :: MIT License",
+]
+requires-python = ">=3.6"
+dependencies = ["numpy"]
+dynamic = ["version", "description"]
+
+[project.optional-dependencies]
+all = ["scipy"]
+docs = ["sphinx", "furo", "numpydoc", "scipy", "matplotlib"]
+
+[project.urls]
+Home = "https://github.com/ntessore/fftl"
+Documentation = "https://fftl.readthedocs.io"
+Issues = "https://github.com/ntessore/fftl/issues"
+
+[tool.flit.sdist]
+exclude = [".*", "docs"]