build: swap to pyproject.toml and setup.cfg

Also enables the use of automatic incrementation of the version number
with the use of setuptools_scm and the creation of dev versions
for local installs e.g.
fprettify-0.3.8.dev10+g369708e.d20220831

Author: gnikit

.gitignore

@@ -91,3 +91,6 @@ ENV/
 
 # ctags
 tags
+
+# setuptools_scm autogeneated version
+_version.py

environment.yml

@@ -3,3 +3,4 @@ channels:
   - conda-forge
 dependencies:
   - configargparse
+  - importlib-metadata  # [py<38]

fprettify/version.py

@@ -0,0 +1,10 @@
+try:
+    from importlib.metadata import PackageNotFoundError, version
+except ModuleNotFoundError:
+    from importlib_metadata import PackageNotFoundError, version
+try:
+    __version__ = version(__package__)
+except PackageNotFoundError:
+    from setuptools_scm import get_version
+
+    __version__ = get_version(root="..", relative_to=__file__)

pyproject.toml

@@ -0,0 +1,14 @@
+[build-system]
+requires = [
+    "setuptools >= 45",
+    "wheel",
+    "setuptools_scm[toml] >= 6.2",
+    "setuptools_scm_git_archive",
+]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools_scm]
+write_to = "fprettify/_version.py"
+
+[tool.isort]
+profile = "black"

setup.cfg

@@ -0,0 +1,49 @@
+[metadata]
+name = fprettify
+url = https://github.com/pseewald/fprettify
+author = Patrick Seewald
+author_email = [email protected]
+description = auto-formatter for modern fortran source code
+long_description = file: README.md
+long_description_content_type = text/markdown
+license = GPLv3
+classifiers =
+    Development Status :: 5 - Production/Stable
+    Intended Audience :: Developers
+    Topic :: Software Development :: Quality Assurance
+    License :: OSI Approved :: GNU General Public License v3 (GPLv3)
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.5
+    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Environment :: Console
+    Operating System :: OS Independent
+keywords =
+    fortran
+    formatter
+project_urls =
+    Tracker = https://github.com/pseewald/fprettify/issues
+    Source Code = https://github.com/pseewald/fprettify
+
+[options]
+packages = find:
+python_requires = >= 3.5
+install_requires =
+    configargparse
+    importlib-metadata; python_version < "3.8"
+
+[options.entry_points]
+console_scripts =
+    fprettify = fprettify.__init__:run
+
+[options.extras_require]
+dev =
+    black
+    isort
+    pre-commit
+
+[flake8]
+max-line-length = 88
+extend-ignore = E203, E722

setup.py

@@ -1,41 +1,4 @@
 #!/usr/bin/env python
 from setuptools import setup
-from codecs import open
-from os import path
 
-here = path.abspath(path.dirname(__file__))
-with open(path.join(here, 'README.md'), encoding='utf-8') as f:
-    long_description = f.read()
-
-setup(name='fprettify',
-      version='0.3.7',
-      description='auto-formatter for modern fortran source code',
-      long_description=long_description,
-      long_description_content_type="text/markdown",
-      author='Patrick Seewald',
-      author_email='[email protected]',
-      license='GPLv3',
-      entry_points={'console_scripts': ['fprettify = fprettify:run']},
-      packages=['fprettify'],
-      install_requires=[
-          'configargparse',
-      ],
-      test_suite='fprettify.tests',
-      keywords='fortran format formatting auto-formatter indent',
-      url='https://github.com/pseewald/fprettify',
-      download_url='https://github.com/pseewald/fprettify/archive/v0.3.7.tar.gz',
-      classifiers=[
-          'Development Status :: 5 - Production/Stable',
-          'Intended Audience :: Developers',
-          'Topic :: Software Development :: Quality Assurance',
-          'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
-          'Programming Language :: Python :: 3',
-          'Programming Language :: Python :: 3.5',
-          'Programming Language :: Python :: 3.6',
-          'Programming Language :: Python :: 3.7',
-          'Programming Language :: Python :: 3.8',
-          'Programming Language :: Python :: 3.9',
-          'Environment :: Console',
-          'Operating System :: OS Independent',
-      ]
-      )
+setup()