replace setup.py and mypy.ini with pyproject.toml

.travis.yml

@@ -1,7 +0,0 @@
-language: python
-python:
-  - "3.7"
-  - "3.8-dev"
-install:
-  - "pip install ."
-script: testall.py

_custom_build.py

@@ -0,0 +1,50 @@
+"""
+Cythonize the .pyx file for sdist, and compile it for wheels.
+NB: produced wheels are not valid, but the sdist should be.
+"""
+
+import os
+from Cython.Build import cythonize
+from subprocess import check_output, CalledProcessError, DEVNULL, call
+from tempfile import TemporaryFile
+
+from setuptools.command.build_py import build_py
+
+
+def check_include(library_name, header):
+    command = [os.environ.get("PKG_CONFIG", "pkg-config"), "--cflags", library_name]
+    try:
+        cflags = check_output(command).decode("utf-8").split()
+    except FileNotFoundError:
+        print("pkg-config not found.")
+        return False
+    except CalledProcessError:
+        # pkg-config already prints the missing libraries on stderr.
+        return False
+    command = [os.environ.get("CC", "cc")] + cflags + ["-E", "-"]
+    with TemporaryFile("w+") as c_file:
+        c_file.write("#include <%s>" % header)
+        c_file.seek(0)
+        try:
+            return call(command, stdin=c_file, stdout=DEVNULL, stderr=DEVNULL) == 0
+        except FileNotFoundError:
+            print("%s headers not found." % library_name)
+            return False
+
+
+class Build(build_py):
+    def run(self):
+        self.run_command("build_ext")
+        return super().run()
+
+    def initialize_options(self):
+        super().initialize_options()
+
+        has_python_headers = check_include("python3", "Python.h")
+        has_stringprep_headers = check_include("libidn", "stringprep.h")
+
+        if has_python_headers and has_stringprep_headers:
+            self.distribution.ext_modules = cythonize("slixmpp/stringprep.pyx")
+
+        else:
+            print("Falling back to the slow stringprep module.")

mypy.ini

@@ -1,15 +0,0 @@
-[mypy]
-check_untyped_defs = False
-ignore_missing_imports = True
-
-[mypy-slixmpp.types]
-ignore_errors = True
-
-[mypy-slixmpp.thirdparty.*]
-ignore_errors = True
-
-[mypy-slixmpp.plugins.*]
-ignore_errors = True
-
-[mypy-slixmpp.plugins.base]
-ignore_errors = False

pyproject.toml

@@ -0,0 +1,67 @@
+[project]
+name = "slixmpp"
+version = "1.8.4"
+description = 'Slixmpp is an elegant Python library for XMPP (aka Jabber).'
+requires-python = ">=3.7"
+dependencies = [
+    "aiodns >= 1.0",
+    "pyasn1",
+    "pyasn1_modules",
+    "typing_extensions; python_version < '3.8.0'",
+]
+classifiers = [
+    'Intended Audience :: Developers',
+    'License :: OSI Approved :: MIT License',
+    'Programming Language :: Python',
+    'Programming Language :: Python :: 3.7',
+    'Programming Language :: Python :: 3.8',
+    'Programming Language :: Python :: 3.9',
+    'Topic :: Internet :: XMPP',
+    'Topic :: Software Development :: Libraries :: Python Modules',
+]
+readme = "README.rst"
+license = { file = "LICENSE" }
+
+[[project.authors]]
+name = "Florent Le Coz"
+email = "louiz@louiz.org"
+
+[project.urls]
+Repository = 'https://codeberg.org/poezio/slixmpp'
+
+[project.optional-dependencies]
+XEP-0363 = ['aiohttp']
+XEP-0444 = ['emoji']
+XEP-0454 = ['cryptography']
+Safer-XML-parsing = ['defusedxml']
+
+[build-system]
+requires = ["setuptools", "cython"]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools]
+packages = ["slixmpp"]
+py-modules = ["_custom_build"]
+
+[tool.setuptools.cmdclass]
+build_py = "_custom_build.Build"
+
+[tool.mypy]
+check_untyped_defs = false
+ignore_missing_imports = true
+
+[[tool.mypy.overrides]]
+module = 'slixmpp.types'
+ignore_errors = true
+
+[[tool.mypy.overrides]]
+module = 'slixmpp.thirdparty.*'
+ignore_errors = true
+
+[[tool.mypy.overrides]]
+module = 'slixmpp.plugins.*'
+ignore_errors = true
+
+[[tool.mypy.overrides]]
+module = 'slixmpp.plugins.base'
+ignore_errors = false

setup.py

@@ -1,103 +0,0 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-#
-# Copyright (C) 2007-2011 Nathanael C. Fritz
-# All Rights Reserved
-#
-# This software is licensed as described in the README.rst and LICENSE
-# file, which you should have received as part of this distribution.
-
-import runpy
-import os
-from pathlib import Path
-from subprocess import call, DEVNULL, check_output, CalledProcessError
-from tempfile import TemporaryFile
-try:
-    from setuptools import setup
-except ImportError:
-    from distutils.core import setup
-
-from run_tests import TestCommand
-
-version_mod = runpy.run_path('slixmpp/version.py')
-VERSION = version_mod['__version__']
-
-DESCRIPTION = ('Slixmpp is an elegant Python library for XMPP (aka Jabber).')
-with open('README.rst', encoding='utf8') as readme:
-    LONG_DESCRIPTION = readme.read()
-
-CLASSIFIERS = [
-    'Intended Audience :: Developers',
-    'License :: OSI Approved :: MIT License',
-    'Programming Language :: Python',
-    'Programming Language :: Python :: 3.7',
-    'Programming Language :: Python :: 3.8',
-    'Programming Language :: Python :: 3.9',
-    'Topic :: Internet :: XMPP',
-    'Topic :: Software Development :: Libraries :: Python Modules',
-]
-
-packages = [str(mod.parent) for mod in Path('slixmpp').rglob('__init__.py')]
-
-def check_include(library_name, header):
-    command = [os.environ.get('PKG_CONFIG', 'pkg-config'), '--cflags', library_name]
-    try:
-        cflags = check_output(command).decode('utf-8').split()
-    except FileNotFoundError:
-        print('pkg-config not found.')
-        return False
-    except CalledProcessError:
-        # pkg-config already prints the missing libraries on stderr.
-        return False
-    command = [os.environ.get('CC', 'cc')] + cflags + ['-E', '-']
-    with TemporaryFile('w+') as c_file:
-        c_file.write('#include <%s>' % header)
-        c_file.seek(0)
-        try:
-            return call(command, stdin=c_file, stdout=DEVNULL, stderr=DEVNULL) == 0
-        except FileNotFoundError:
-            print('%s headers not found.' % library_name)
-            return False
-
-HAS_PYTHON_HEADERS = check_include('python3', 'Python.h')
-HAS_STRINGPREP_HEADERS = check_include('libidn', 'stringprep.h')
-
-ext_modules = None
-if HAS_PYTHON_HEADERS and HAS_STRINGPREP_HEADERS:
-    try:
-        from Cython.Build import cythonize
-    except ImportError:
-        print('Cython not found, falling back to the slow stringprep module.')
-    else:
-        ext_modules = cythonize('slixmpp/stringprep.pyx')
-else:
-    print('Falling back to the slow stringprep module.')
-
-setup(
-    name="slixmpp",
-    version=VERSION,
-    description=DESCRIPTION,
-    long_description=LONG_DESCRIPTION,
-    author='Florent Le Coz',
-    author_email='louiz@louiz.org',
-    url='https://codeberg.org/poezio/slixmpp',
-    license='MIT',
-    platforms=['any'],
-    package_data={'slixmpp': ['py.typed']},
-    packages=packages,
-    ext_modules=ext_modules,
-    install_requires=[
-        'aiodns>=1.0',
-        'pyasn1',
-        'pyasn1_modules',
-        'typing_extensions; python_version < "3.8.0"',
-    ],
-    extras_require={
-        'XEP-0363': ['aiohttp'],
-        'XEP-0444 compliance': ['emoji'],
-        'XEP-0454': ['cryptography'],
-        'Safer XML parsing': ['defusedxml'],
-    },
-    classifiers=CLASSIFIERS,
-    cmdclass={'test': TestCommand}
-)

tox.ini

@@ -1,5 +0,0 @@
-[tox]
-envlist = py34
-[testenv]
-deps = nose
-commands = nosetests --where=tests --exclude=live -i slixtest.py