Rationalizing/modernizing building stuff

Metadata in `setup.cfg` rather than `pyproject.toml` as I'm a bit confused
about `setuptools` support for PEP-621.
Test stuff still in `setup.py`, this needs updating and I'm not satisfied with
the way they are loaded/discovered.

docs/conf.py

@@ -1,11 +1,13 @@
+import supysonic
+
 # -- Project information -----------------------------------------------------
 
-project = "Supysonic"
+project = supysonic.NAME
-author = "Alban Féron"
+author = supysonic.AUTHOR
 copyright = "2013-2021, " + author
 
-version = "0.6.3"
+version = supysonic.VERSION
-release = "0.6.3"
+release = supysonic.VERSION
 
 
 # -- General configuration ---------------------------------------------------
@@ -26,7 +28,7 @@ language = None
 
 html_theme = "alabaster"
 html_theme_options = {
-    "description": "A Python implementation of the Subsonic server API",
+    "description": supysonic.DESCRIPTION,
     "github_user": "spl0k",
     "github_repo": "supysonic",
 }

pyproject.toml

@@ -0,0 +1,3 @@
+[build-system]
+requires = ["setuptools>=51.0.0", "wheel"]
+build-backend = "setuptools.build_meta"

setup.cfg

@@ -0,0 +1,74 @@
+[metadata]
+name = Supysonic
+version = attr: supysonic.VERSION
+url = https://supysonic.readthedocs.io
+download_url = https://github.com/spl0k/supysonic
+author = Alban Féron
+author_email = alban.feron@gmail.com
+license = GNU AGPLv3
+license_files = LICENSE
+
+description = Python implementation of the Subsonic server API
+long_description =
+    Supysonic is a Python implementation of the [Subsonic][] server API.
+
+    Current supported features are:
+    * browsing (by folders or tags)
+    * streaming of various audio file formats
+    * transcoding
+    * user or random playlists
+    * cover art
+    * starred tracks/albums and ratings
+    * [Last.FM][lastfm] scrobbling
+    * Jukebox mode
+
+    Supysonic currently targets the version 1.10.2 of the Subsonic API. For more
+    details, go check the [API implementation status][docs-api].
+
+    [subsonic]: http://www.subsonic.org/
+    [lastfm]: https://www.last.fm/
+    [docs-api]: https://supysonic.readthedocs.io/en/latest/api.html
+
+long_description_content_type = text/markdown
+keywords = subsonic, music, server
+
+classifiers =
+    Development Status :: 3 - Alpha
+    Environment :: Console
+    Environment :: Web Environment
+    Framework :: Flask
+    Intended Audience :: End Users/Desktop
+    Intended Audience :: System Administrators
+    License :: OSI Approved :: GNU Affero General Public License v3
+    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
+    Topic :: Multimedia :: Sound/Audio
+
+[options]
+python_requires = >=3.5,<3.10
+install_requires =
+    click
+    flask >=0.11
+    pony >=0.7.6
+    Pillow
+    requests >=1.0.0
+    mediafile
+    watchdog >=0.8.0
+    zipstream-ng >=1.1.0, <2.0.0
+
+packages = find:
+include_package_data = true
+zip_safe = false
+
+[options.packages.find]
+include = supysonic*
+
+[options.entry_points]
+console_scripts =
+    supysonic-cli = supysonic.cli:main
+    supysonic-daemon = supysonic.daemon:main
+    supysonic-server = supysonic.server:mai

setup.py

@@ -1,64 +1,15 @@
 # This file is part of Supysonic.
 # Supysonic is a Python implementation of the Subsonic server API.
 #
-# Copyright (C) 2013-2019 Alban 'spl0k' Féron
+# Copyright (C) 2013-2021 Alban 'spl0k' Féron
 #                    2017 Óscar García Amor
 #
 # Distributed under terms of the GNU AGPLv3 license.
 
-import supysonic as project
-
 from setuptools import setup
-from setuptools import find_packages
 
-reqs = [
+if __name__ == "__main__":
-    "click",
+    setup(
-    "flask>=0.11",
-    "pony>=0.7.6",
-    "Pillow",
-    "requests>=1.0.0",
-    "mediafile",
-    "watchdog>=0.8.0",
-    "zipstream-ng>=1.1.0,<2.0.0",
-]
-
-setup(
-    name=project.NAME,
-    version=project.VERSION,
-    description=project.DESCRIPTION,
-    keywords=project.KEYWORDS,
-    long_description=project.LONG_DESCRIPTION,
-    author=project.AUTHOR_NAME,
-    author_email=project.AUTHOR_EMAIL,
-    url=project.URL,
-    license=project.LICENSE,
-    packages=find_packages(exclude=["tests*"]),
-    install_requires=reqs,
-    entry_points={
-        "console_scripts": [
-            "supysonic-cli=supysonic.cli:main",
-            "supysonic-daemon=supysonic.daemon:main",
-            "supysonic-server=supysonic.server:main"
-        ]
-    },
-    zip_safe=False,
-    include_package_data=True,
         test_suite="tests.suite",
         tests_require=["lxml"],
-    classifiers=[
+    )
-        "Development Status :: 3 - Alpha",
-        "Environment :: Console",
-        "Environment :: Web Environment",
-        "Framework :: Flask",
-        "Intended Audience :: End Users/Desktop",
-        "Intended Audience :: System Administrators",
-        "License :: OSI Approved :: GNU Affero General Public License v3",
-        "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",
-        "Topic :: Multimedia :: Sound/Audio",
-    ],
-)

supysonic/__init__.py

@@ -6,21 +6,11 @@
 #
 # Distributed under terms of the GNU AGPLv3 license.
 
-NAME = "supysonic"
+NAME = "Supysonic"
 VERSION = "0.6.3"
-DESCRIPTION = "Python implementation of the Subsonic server API."
+DESCRIPTION = "Python implementation of the Subsonic server API"
-KEYWORDS = "subsonic music api"
+AUTHOR = "Alban Féron"
-AUTHOR_NAME = "Alban Féron"
 AUTHOR_EMAIL = "alban.feron@gmail.com"
-URL = "https://github.com/spl0k/supysonic"
+URL = "https://supysonic.readthedocs.io/"
+DOWNLOAD_URL = "https://github.com/spl0k/supysonic"
 LICENSE = "GNU AGPLv3"
-LONG_DESCRIPTION = """Supysonic is a Python implementation of the Subsonic server API.
-Current supported features are:
-* browsing (by folders or tags)
-* streaming of various audio file formats
-* transcoding
-* user or random playlists
-* cover art (cover.jpg files in the same folder as music files)
-* starred tracks/albums and ratings
-* Last.FM scrobbling
-* Jukebox mode"""