Modernize package configuration

.gitignore

@@ -16,6 +16,3 @@ docs/build/
 *.egg-info/
 build/
 dist/
-
-# Auto-generated by setup.py
-apptools/version.py

apptools/__init__.py

@@ -1,16 +0,0 @@
-# (C) Copyright 2005-2024 Enthought, Inc., Austin, TX
-# All rights reserved.
-#
-# This software is provided without warranty under the terms of the BSD
-# license included in LICENSE.txt and may be redistributed only under
-# the conditions described in the aforementioned license. The license
-# is also available online at http://www.enthought.com/licenses/BSD.txt
-#
-# Thanks for using Enthought open source!
-
-try:
-    from apptools.version import version as __version__
-except ImportError:
-    # If we get here, we're using a source tree that hasn't been created via
-    # the setup script.
-    __version__ = "unknown"

docs/source/conf.py

@@ -22,7 +22,8 @@
 # All configuration values have a default value; values that are commented out
 # serve to show the default value.
 
-import apptools
+import importlib.metadata
+
 import enthought_sphinx_theme
 
 # General configuration
@@ -53,7 +54,7 @@
 
 # The default replacements for |version| and |release|, also used in various
 # other places throughout the built documents.
-version = release = apptools.__version__
+version = release = importlib.metadata.version("apptools")
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:

etstool.py

@@ -307,7 +307,6 @@ def flake8(edm, runtime, environment):
         "apptools",
         "docs",
         "etstool.py",
-        "setup.py",
         "examples",
         "integrationtests",
     ]

pyproject.toml

@@ -1,3 +1,54 @@
 [build-system]
-requires = ['setuptools', 'wheel']
+requires = ['setuptools']
 build-backend = 'setuptools.build_meta'
+
+[project]
+name = 'apptools'
+version = '5.4.0'
+description = 'application tools'
+readme = 'README.rst'
+requires-python = '>= 3.8'
+license = { file = 'LICENSE.txt' }
+authors = [{ name = 'Enthought', email = '[email protected]' }]
+dependencies = ['traits >= 6.2.0']
+classifiers = [
+    'Development Status :: 5 - Production/Stable',
+    'Intended Audience :: Developers',
+    'Intended Audience :: Science/Research',
+    'License :: OSI Approved :: BSD License',
+    'Operating System :: MacOS',
+    'Operating System :: Microsoft :: Windows',
+    'Operating System :: OS Independent',
+    'Operating System :: POSIX',
+    'Operating System :: Unix',
+    'Programming Language :: Python',
+    'Topic :: Scientific/Engineering',
+    'Topic :: Software Development',
+    'Topic :: Software Development :: Libraries',
+]
+
+[project.optional-dependencies]
+docs = ['enthought_sphinx_theme', 'sphinx']
+gui = ['pyface', 'traitsui']
+# PyTables is currently incompatible with NumPy 2.0
+# https://github.com/enthought/apptools/issues/345
+h5 = ['numpy < 2.0', 'pandas', 'tables']
+persistence = ['numpy < 2.0']
+preferences = ['configobj']
+test = ["importlib-resources>=1.1.0; python_version<'3.9'"]
+
+
+[project.urls]
+documentation = 'https://docs.enthought.com/apptools'
+repository = 'https://github.com/enthought/apptools'
+issues = 'https://github.com/enthought/apptools/issues'
+
+[tool.setuptools.packages.find]
+include = ['apptools*']
+
+[tool.setuptools.package-data]
+apptools = [
+    'logger/plugin/*.ini',
+    'logger/plugin/view/images/*.png',
+    'preferences/tests/*.ini',
+]