From 3e8e83436acfcda1874705b2389bcdecdb94479c Mon Sep 17 00:00:00 2001
From: KOLANICH <kolan_n@mail.ru>
Date: Tue, 18 Oct 2022 20:55:40 +0300
Subject: [PATCH] Moved the metadata from `setup.cfg` into `PEP 621`-compliant
 `pyproject.toml`.

---
 newsfragments/2449.feature.rst |  1 +
 pyproject.toml                 | 52 +++++++++++++++++++++++++++++++++-
 setup.cfg                      | 48 -------------------------------
 3 files changed, 52 insertions(+), 49 deletions(-)
 create mode 100644 newsfragments/2449.feature.rst
 delete mode 100644 setup.cfg

diff --git a/newsfragments/2449.feature.rst b/newsfragments/2449.feature.rst
new file mode 100644
index 0000000000..508e13b355
--- /dev/null
+++ b/newsfragments/2449.feature.rst
@@ -0,0 +1 @@
+Moved the metadata into ``PEP 621``-compliant ``pyproject.toml``.
diff --git a/pyproject.toml b/pyproject.toml
index 88d21d74f6..7c3a24e267 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,57 @@
 [build-system]
-requires = ["setuptools>=42.2", "setuptools_scm[toml]>=3.4.3"]
+requires = ["setuptools>=61.2", "setuptools_scm[toml]>=3.4.3"]
 build-backend = "setuptools.build_meta"
 
+[project]
+name = "trio"
+authors = [{name = "Nathaniel J. Smith", email = "njs@pobox.com"}]
+license = {text = "MIT OR Apache-2.0"}
+description = "A friendly Python library for async concurrency and I/O"
+readme = "README.rst"
+keywords = ["async", "io", "networking", "trio"]
+classifiers = [
+    "Development Status :: 3 - Alpha",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: MIT License",
+    "License :: OSI Approved :: Apache Software License",
+    "Operating System :: POSIX :: Linux",
+    "Operating System :: MacOS :: MacOS X",
+    "Operating System :: POSIX :: BSD",
+    "Operating System :: Microsoft :: Windows",
+    "Programming Language :: Python :: Implementation :: CPython",
+    "Programming Language :: Python :: Implementation :: PyPy",
+    "Programming Language :: Python :: 3 :: Only",
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Topic :: System :: Networking",
+    "Framework :: Trio",
+]
+urls = {Homepage = "https://github.com/python-trio/trio"}
+requires-python = ">=3.7"
+dependencies = [
+    "attrs >= 19.2.0",
+    "sortedcontainers",
+    "async_generator >= 1.9",
+    "idna",
+    "outcome",
+    "sniffio",
+    # cffi 1.12 adds from_buffer(require_writable=True) and ffi.release()
+    # cffi 1.14 fixes memory leak inside ffi.getwinerror()
+    # cffi is required on Windows, except on PyPy where it is built-in
+    "cffi>=1.14; os_name == 'nt' and implementation_name != 'pypy'",
+    "exceptiongroup >= 1.0.0rc9; python_version < '3.11'",
+]
+dynamic = ["version"]
+
+[tool.setuptools]
+include-package-data = true
+
+[tool.setuptools.packages]
+find = {namespaces = false}
+
 [tool.setuptools_scm]
 write_to = "trio/_version.py"
 write_to_template = "__version__ = \"{version}\"\n"
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 4108ee176c..0000000000
--- a/setup.cfg
+++ /dev/null
@@ -1,48 +0,0 @@
-[metadata]
-name = trio
-author = Nathaniel J. Smith
-author_email = njs@pobox.com
-license = MIT OR Apache-2.0
-description = A friendly Python library for async concurrency and I/O
-keywords = async, io, networking, trio
-url = https://github.com/python-trio/trio
-long_description = file: README.rst
-classifiers =
-    Development Status :: 3 - Alpha
-    Intended Audience :: Developers
-    License :: OSI Approved :: MIT License
-    License :: OSI Approved :: Apache Software License
-    Operating System :: POSIX :: Linux
-    Operating System :: MacOS :: MacOS X
-    Operating System :: POSIX :: BSD
-    Operating System :: Microsoft :: Windows
-    Programming Language :: Python :: Implementation :: CPython
-    Programming Language :: Python :: Implementation :: PyPy
-    Programming Language :: Python :: 3 :: Only
-    Programming Language :: Python :: 3.7
-    Programming Language :: Python :: 3.8
-    Programming Language :: Python :: 3.9
-    Programming Language :: Python :: 3.10
-    Programming Language :: Python :: 3.11
-    Topic :: System :: Networking
-    Framework :: Trio
-
-[options]
-packages = find:
-install_requires =
-    attrs >= 19.2.0
-    sortedcontainers
-    async_generator >= 1.9
-    idna
-    outcome
-    sniffio
-    # cffi 1.12 adds from_buffer(require_writable=True) and ffi.release()
-    # cffi 1.14 fixes memory leak inside ffi.getwinerror()
-    # cffi is required on Windows, except on PyPy where it is built-in
-    cffi>=1.14; os_name == 'nt' and implementation_name != 'pypy'
-    exceptiongroup >= 1.0.0rc9; python_version < '3.11'
-setup_requires = 
-    setuptools>=42.2
-    setuptools_scm[toml]>=3.4.3
-include_package_data = True
-python_requires = >=3.7