Update for PEP 639

CHANGELOG.md

@@ -1,7 +1,11 @@
 In Development
 --------------
-- Update twine dependency to 6.0
+- Update twine dependency to 6.1
 - `pyrepo release`: Allow using `--date` when there are no previous tags
+- Templates:
+    - `pyproject.toml`:
+        - Use final PEP 639 syntax for `license-files`
+        - Remove license classifier to comply with PEP 639
 
 v2024.11.29
 -----------

migrations/0006-pep639.py

@@ -0,0 +1,61 @@
+#!/usr/bin/env pipx run
+# /// script
+# requires-python = ">=3.9"
+# dependencies = [
+#     "click ~= 8.0",
+#     "in-place ~= 1.0",
+# ]
+# ///
+
+from __future__ import annotations
+import os
+from pathlib import Path
+import shlex
+import subprocess
+import sys
+from typing import Any
+import click
+from in_place import InPlace
+
+
+@click.command()
+@click.option("--git/--no-git", default=True)
+@click.argument(
+    "dirpath",
+    type=click.Path(exists=True, file_okay=False, path_type=Path),
+    default=os.curdir,
+)
+def main(dirpath: Path, git: bool) -> None:
+    update_pyproject(dirpath)
+    if git:
+        log("Committing ...")
+        runcmd(
+            "git", "commit", "-m", "Update for PEP 639", "pyproject.toml", cwd=dirpath
+        )
+
+
+def update_pyproject(dirpath: Path) -> None:
+    log("Updating pyproject.toml ...")
+    with InPlace(dirpath / "pyproject.toml", encoding="utf-8") as fp:
+        for line in fp:
+            if line.startswith("license-files ="):
+                line = 'license-files = ["LICENSE"]\n'
+            elif line.strip() == '"License :: OSI Approved :: MIT License",':
+                continue
+            print(line, end="", file=fp)
+
+
+def runcmd(*args: str | Path, **kwargs: Any) -> None:
+    argstrs = [str(a) for a in args]
+    click.secho("+" + shlex.join(argstrs), err=True, fg="green")
+    r = subprocess.run(argstrs, **kwargs)
+    if r.returncode != 0:
+        sys.exit(r.returncode)
+
+
+def log(msg: str) -> None:
+    click.secho(msg, err=True, bold=True)
+
+
+if __name__ == "__main__":
+    main()

pyproject.toml

@@ -9,7 +9,7 @@ description = "Python repository templater & releaser"
 readme = "README.rst"
 requires-python = ">=3.10"
 license = "MIT"
-license-files = { paths = ["LICENSE"] }
+license-files = ["LICENSE"]
 authors = [
     { name = "John Thorvald Wodder II", email = "[email protected]" }
 ]
@@ -31,7 +31,6 @@ classifiers = [
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: Implementation :: CPython",
-    "License :: OSI Approved :: MIT License",
     "Environment :: Console",
     "Intended Audience :: Developers",
     "Topic :: Software Development :: Code Generators",
@@ -56,12 +55,12 @@ dependencies = [
     "Jinja2         ~= 3.0",
     "lineinfile     ~= 0.1",
     "linesep        ~= 0.3",
-    "packaging      >= 17.1",
+    "packaging      >= 24.2",
     "pynacl         ~= 1.4",
     "pyversion-info ~= 1.0",
     "ruamel.yaml    >= 0.15, < 1.0",
     "tomli          >= 1.2, < 3.0; python_version < '3.11'",
-    "twine          ~= 6.0",
+    "twine          ~= 6.1",
     "uritemplate    ~= 4.1",
     # Running `python -m hatch ...` for inspection purposes seems to cause
     # Hatch to use the current environment rather than one of its managed

src/pyrepo/templates/pyproject.toml.j2

@@ -13,7 +13,7 @@ description = "{{short_description}}"
 readme = "README.rst"
 requires-python = "{{python_requires}}"
 license = "MIT"
-license-files = { paths = ["LICENSE"] }
+license-files = ["LICENSE"]
 authors = [
     { name = "{{author}}", email = "{{author_email}}" }
 ]
@@ -38,7 +38,6 @@ classifiers = [
 {% if supports_pypy %}
     "Programming Language :: Python :: Implementation :: PyPy",
 {% endif %}
-    "License :: OSI Approved :: MIT License",
     ###
 {% if has_typing %}
     "Typing :: Typed",

test/data/pyrepo_init/bothreq-overlap/after/pyproject.toml

@@ -9,7 +9,7 @@ description = "A project"
 readme = "README.rst"
 requires-python = ">=3.5"
 license = "MIT"
-license-files = { paths = ["LICENSE"] }
+license-files = ["LICENSE"]
 authors = [
     { name = "John Thorvald Wodder II", email = "[email protected]" }
 ]
@@ -27,7 +27,6 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
-    "License :: OSI Approved :: MIT License",
     ###
 ]
 

test/data/pyrepo_init/bothreq/after/pyproject.toml

@@ -9,7 +9,7 @@ description = "A project"
 readme = "README.rst"
 requires-python = ">=3.5"
 license = "MIT"
-license-files = { paths = ["LICENSE"] }
+license-files = ["LICENSE"]
 authors = [
     { name = "John Thorvald Wodder II", email = "[email protected]" }
 ]
@@ -27,7 +27,6 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
-    "License :: OSI Approved :: MIT License",
     ###
 ]
 

test/data/pyrepo_init/coding-comment/after/pyproject.toml

@@ -9,7 +9,7 @@ description = "A project"
 readme = "README.rst"
 requires-python = ">=3.5"
 license = "MIT"
-license-files = { paths = ["LICENSE"] }
+license-files = ["LICENSE"]
 authors = [
     { name = "John Thorvald Wodder II", email = "[email protected]" }
 ]
@@ -27,7 +27,6 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
-    "License :: OSI Approved :: MIT License",
     ###
 ]
 

test/data/pyrepo_init/command-flat/after/pyproject.toml

@@ -9,7 +9,7 @@ description = "A project"
 readme = "README.rst"
 requires-python = ">=3.5"
 license = "MIT"
-license-files = { paths = ["LICENSE"] }
+license-files = ["LICENSE"]
 authors = [
     { name = "John Thorvald Wodder II", email = "[email protected]" }
 ]
@@ -27,7 +27,6 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
-    "License :: OSI Approved :: MIT License",
     ###
 ]
 

test/data/pyrepo_init/command-noflat-req/after/pyproject.toml

@@ -9,7 +9,7 @@ description = "A project"
 readme = "README.rst"
 requires-python = ">=3.5"
 license = "MIT"
-license-files = { paths = ["LICENSE"] }
+license-files = ["LICENSE"]
 authors = [
     { name = "John Thorvald Wodder II", email = "[email protected]" }
 ]
@@ -27,7 +27,6 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
-    "License :: OSI Approved :: MIT License",
     ###
 ]
 

test/data/pyrepo_init/command-noflat/after/pyproject.toml

@@ -9,7 +9,7 @@ description = "A project"
 readme = "README.rst"
 requires-python = ">=3.5"
 license = "MIT"
-license-files = { paths = ["LICENSE"] }
+license-files = ["LICENSE"]
 authors = [
     { name = "John Thorvald Wodder II", email = "[email protected]" }
 ]
@@ -27,7 +27,6 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
-    "License :: OSI Approved :: MIT License",
     ###
 ]
 

test/data/pyrepo_init/docs-tests/after/pyproject.toml

@@ -9,7 +9,7 @@ description = "A project"
 readme = "README.rst"
 requires-python = ">=3.5"
 license = "MIT"
-license-files = { paths = ["LICENSE"] }
+license-files = ["LICENSE"]
 authors = [
     { name = "John Thorvald Wodder II", email = "[email protected]" }
 ]
@@ -27,7 +27,6 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
-    "License :: OSI Approved :: MIT License",
     ###
 ]
 

test/data/pyrepo_init/docs/after/pyproject.toml

@@ -9,7 +9,7 @@ description = "A project"
 readme = "README.rst"
 requires-python = ">=3.5"
 license = "MIT"
-license-files = { paths = ["LICENSE"] }
+license-files = ["LICENSE"]
 authors = [
     { name = "John Thorvald Wodder II", email = "[email protected]" }
 ]
@@ -27,7 +27,6 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
-    "License :: OSI Approved :: MIT License",
     ###
 ]
 

test/data/pyrepo_init/fetch-github-user-ci/after/pyproject.toml

@@ -9,7 +9,7 @@ description = "A project"
 readme = "README.rst"
 requires-python = ">=3.5"
 license = "MIT"
-license-files = { paths = ["LICENSE"] }
+license-files = ["LICENSE"]
 authors = [
     { name = "John Thorvald Wodder II", email = "[email protected]" }
 ]
@@ -27,7 +27,6 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
-    "License :: OSI Approved :: MIT License",
     ###
 ]
 

test/data/pyrepo_init/fetch-github-user/after/pyproject.toml

@@ -9,7 +9,7 @@ description = "A project"
 readme = "README.rst"
 requires-python = ">=3.5"
 license = "MIT"
-license-files = { paths = ["LICENSE"] }
+license-files = ["LICENSE"]
 authors = [
     { name = "John Thorvald Wodder II", email = "[email protected]" }
 ]
@@ -27,7 +27,6 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
-    "License :: OSI Approved :: MIT License",
     ###
 ]
 

test/data/pyrepo_init/flat-ci/after/pyproject.toml

@@ -9,7 +9,7 @@ description = "A project"
 readme = "README.rst"
 requires-python = ">=3.5"
 license = "MIT"
-license-files = { paths = ["LICENSE"] }
+license-files = ["LICENSE"]
 authors = [
     { name = "John Thorvald Wodder II", email = "[email protected]" }
 ]
@@ -27,7 +27,6 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
-    "License :: OSI Approved :: MIT License",
     ###
 ]
 

test/data/pyrepo_init/flat-doctests/after/pyproject.toml

@@ -9,7 +9,7 @@ description = "A project"
 readme = "README.rst"
 requires-python = ">=3.5"
 license = "MIT"
-license-files = { paths = ["LICENSE"] }
+license-files = ["LICENSE"]
 authors = [
     { name = "John Thorvald Wodder II", email = "[email protected]" }
 ]
@@ -27,7 +27,6 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
-    "License :: OSI Approved :: MIT License",
     ###
 ]
 

test/data/pyrepo_init/flat-noreq-pycomment-geq/after/pyproject.toml

@@ -9,7 +9,7 @@ description = "A project"
 readme = "README.rst"
 requires-python = ">= 3.6"
 license = "MIT"
-license-files = { paths = ["LICENSE"] }
+license-files = ["LICENSE"]
 authors = [
     { name = "John Thorvald Wodder II", email = "[email protected]" }
 ]
@@ -26,7 +26,6 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
-    "License :: OSI Approved :: MIT License",
     ###
 ]
 

test/data/pyrepo_init/flat-noreq-pycomment/after/pyproject.toml

@@ -9,7 +9,7 @@ description = "A project"
 readme = "README.rst"
 requires-python = "~= 3.6"
 license = "MIT"
-license-files = { paths = ["LICENSE"] }
+license-files = ["LICENSE"]
 authors = [
     { name = "John Thorvald Wodder II", email = "[email protected]" }
 ]
@@ -26,7 +26,6 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
-    "License :: OSI Approved :: MIT License",
     ###
 ]
 

test/data/pyrepo_init/flat-noreq/after/pyproject.toml

@@ -9,7 +9,7 @@ description = "A project"
 readme = "README.rst"
 requires-python = ">=3.5"
 license = "MIT"
-license-files = { paths = ["LICENSE"] }
+license-files = ["LICENSE"]
 authors = [
     { name = "John Thorvald Wodder II", email = "[email protected]" }
 ]
@@ -27,7 +27,6 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
-    "License :: OSI Approved :: MIT License",
     ###
 ]
 

test/data/pyrepo_init/flat-req-pycomment/after/pyproject.toml

@@ -9,7 +9,7 @@ description = "A project"
 readme = "README.rst"
 requires-python = "~= 3.6"
 license = "MIT"
-license-files = { paths = ["LICENSE"] }
+license-files = ["LICENSE"]
 authors = [
     { name = "John Thorvald Wodder II", email = "[email protected]" }
 ]
@@ -26,7 +26,6 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
-    "License :: OSI Approved :: MIT License",
     ###
 ]