Housekeeping: Increase minimum required setuptools version

This is probably of little consequence since most users use the newest
setuptools version anyways...

.github/workflows/ci.yaml

@@ -6,14 +6,14 @@ on:
   - pull_request
 
 env:
-  DEFAULT_PYTHON: '3.11'
+  DEFAULT_PYTHON: '3.12'
 
 jobs:
   tests:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
       - uses: actions/checkout@v4

.github/workflows/pages.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: '3.11'
+          python-version: '3.12'
 
       - name: Build
         run: |

Jenkinsfile

@@ -1,5 +1,6 @@
 def pys = [
-    [name: 'Python 3.11', docker: '3.11-bookworm', tox:'py311,flake8', main: true],
+    [name: 'Python 3.12', docker: '3.12-bookworm', tox:'py312,flake8', main: true],
+    [name: 'Python 3.11', docker: '3.11-bookworm', tox:'py311', main: false],
     [name: 'Python 3.10', docker: '3.10-bookworm', tox:'py310', main: false],
     [name: 'Python 3.9',  docker: '3.9-bookworm',  tox:'py39',  main: false],
     [name: 'Python 3.8',  docker: '3.8-bookworm',  tox:'py38',  main: false],

dosagelib/cmd.py

@@ -2,9 +2,15 @@
 # SPDX-FileCopyrightText: © 2004 Tristan Seligmann and Jonathan Jacobs
 # SPDX-FileCopyrightText: © 2012 Bastian Kleineidam
 # SPDX-FileCopyrightText: © 2015 Tobias Gruetzmacher
+# PYTHON_ARGCOMPLETE_OK
+from __future__ import annotations
+
 import argparse
+import contextlib
+import importlib
 import os
 import platform
+from collections.abc import Iterable
 
 from platformdirs import PlatformDirs
 
@@ -18,7 +24,7 @@ from .util import internal_error, strlimit
 class ArgumentParser(argparse.ArgumentParser):
     """Custom argument parser."""
 
-    def print_help(self, file=None):
+    def print_help(self, file=None) -> None:
         """Paginate help message on TTYs."""
         with out.pager():
             out.info(self.format_help())
@@ -46,7 +52,7 @@ User plugin directory: {user_plugin_path}
 """
 
 
-def setup_options():
+def setup_options() -> ArgumentParser:
     """Construct option parser.
     @return: new option parser
     @rtype argparse.ArgumentParser
@@ -65,8 +71,8 @@ def setup_options():
         help='traverse and retrieve all comic strips')
     parser.add_argument('-c', '--continue', action='store_true', dest='cont',
         help='traverse and retrieve comic strips until an existing one is found')
-    parser.add_argument('-b', '--basepath', action='store', default='Comics',
-        metavar='PATH',
+    basepath_opt = parser.add_argument('-b', '--basepath', action='store',
+        default='Comics', metavar='PATH',
         help='set the path to create invidivual comic directories in, default is Comics')
     parser.add_argument('--baseurl', action='store', metavar='PATH',
         help='the base URL of your comics directory (for RSS, HTML, etc.);'
@@ -103,16 +109,22 @@ def setup_options():
     # are not "real" (moved & removed)
     parser.add_argument('--list-all', action='store_true',
         help=argparse.SUPPRESS)
-    parser.add_argument('comic', nargs='*',
+    comic_arg = parser.add_argument('comic', nargs='*',
         help='comic module name (including case insensitive substrings)')
-    try:
-        import argcomplete
-        argcomplete.autocomplete(parser)
-    except ImportError:
-        pass
+    comic_arg.completer = scraper_completion
+    with contextlib.suppress(ImportError):
+        completers = importlib.import_module('argcomplete.completers')
+        basepath_opt.completer = completers.DirectoriesCompleter()
+        importlib.import_module('argcomplete').autocomplete(parser)
     return parser
 
 
+def scraper_completion(**kwargs) -> Iterable[str]:
+    """Completion helper for argcomplete."""
+    scrapercache.adddir(user_plugin_path)
+    return (comic.name for comic in scrapercache.all())
+
+
 def display_version(verbose):
     """Display application name, version, copyright and license."""
     print(configuration.App)

pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools>=61.2", "setuptools_scm>=6.2"]
+requires = ["setuptools>=66.0", "setuptools_scm>=7.1"]
 build-backend = "setuptools.build_meta"
 
 [project]
@@ -22,6 +22,7 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Multimedia :: Graphics",
 ]

tests/modules/Jenkinsfile

@@ -9,7 +9,7 @@ node {
     stage ('Run tests') {
         timeout(time: 12, unit: 'HOURS') {
             withCredentials([string(credentialsId: 'proxymap', variable: 'PROXYMAP')]) {
-                sh 'podman run --rm -v $PWD:/work --userns=keep-id docker.io/python:3.11-bookworm /work/tests/modules/testall.sh'
+                sh 'podman run --rm -v $PWD:/work --userns=keep-id docker.io/python:3.12-bookworm /work/tests/modules/testall.sh'
             }
         }
     }

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py37, py38, py39, py310, py311, flake8
+envlist = py37, py38, py39, py310, py311, py312, flake8
 isolated_build = True
 
 [gh-actions]
@@ -8,7 +8,8 @@ python =
     3.8: py38
     3.9: py39
     3.10: py310
-    3.11: py311, flake8
+    3.11: py311
+    3.12: py312, flake8
 
 [testenv]
 commands =