use hatch and hatch-vcs

hatch.toml

@@ -0,0 +1,128 @@
+# https://hatch.pypa.io/latest/config/environment/overview/
+# ---------------------------------------------------------
+[envs.default]
+description = "Development environment"
+installer = "uv pip install"
+features = [
+  "tests",
+  "types",
+  "docs",
+  "dev",
+]
+
+# ---------------------------------------------------------
+[envs.pkg]
+description = "package information"
+features = [
+  "tests",
+  "dev",
+]
+[envs.pkg.scripts]
+show = [
+  "uv pip list --format=columns",
+  'python -c "import sys; print(sys.version); print(sys.executable)"',
+]
+
+# ---------------------------------------------------------
+[envs.lint]
+template = "lint"
+installer = "uv pip install"
+description = "lint and format"
+detached = true
+dependencies = ["pre-commit"]
+
+[envs.lint.scripts]
+run = "pre-commit run --all-files --show-diff-on-failure"
+
+# ---------------------------------------------------------
+[envs.types]
+template = "types"
+installer = "uv pip install"
+description = "Run the type checker"
+dev-mode = false
+features = ["tests", "types"]
+
+[envs.types.scripts]
+run = "mypy --install-types --non-interactive --ignore-missing-imports --config-file={root}/pyproject.toml {args:src tests}"
+
+# ---------------------------------------------------------
+[envs.docs]
+template = "docs"
+installer = "uv pip install"
+description = "build and check documentation"
+features = ["docs"]
+# Keep in sync with CI.yaml/docs, tox/docs and .readthedocs.yaml.
+python = "3.12"
+
+[envs.docs.scripts]
+build = "sphinx-build -W --keep-going --color -b html docs docs/_build"
+linkcheck = "sphinx-build -W --keep-going --color -b linkcheck docs docs/_build"
+doctest = "sphinx-build -W --keep-going --color -b doctest docs docs/_build"
+run = ["build", "linkcheck"]
+all = ["build", "linkcheck", "doctest"]
+
+# ---------------------------------------------------------
+[envs.changelog]
+template = "changelog"
+installer = "uv pip install"
+description = "build changelog with towncrier"
+dev-mode = false
+dependencies = ["towncrier"]
+
+[envs.changelog.scripts]
+run = "towncrier build --version main --draft"
+
+# ---------------------------------------------------------
+[envs.tests]
+template = "tests"
+#installer = "uv pip install"
+description = "Run the tests suite"
+dev-mode = false
+features = ["tests"]
+
+[[envs.tests.matrix]]
+python = ["3.9", "3.10", "3.11", "3.12", "3.13"]
+
+[envs.tests.env-vars]
+COVERAGE_PROCESS_START = "pyproject.toml"
+COVERAGE_FILE = "report/.coverage.{matrix:python}"
+
+[envs.tests.overrides]
+# To allow environment variable overwrite
+env.COVERAGE_FILE.env-vars = "COVERAGE_FILE"
+env.COVERAGE_PROCESS_START.env-vars = "COVERAGE_PROCESS_START"
+
+[envs.tests.scripts]
+run = "pytest {args:-n auto}"
+test-cov = "python -m pytest --cov=subliminal --cov-report= --cov-fail-under=0 {args:-n auto}"
+test-cov-core = "python -m pytest -m core --cov=subliminal --cov-report= --cov-fail-under=0 {args:-n auto}"
+run-cov = [
+  "test-cov",
+  "coverage report --skip-covered --show-missing --fail-under=80",
+]
+run-cov-core = [
+  "test-cov-core",
+  """\
+    coverage report --skip-covered --show-missing --fail-under=100 \
+    --omit='src/subliminal/cli.py,src/subliminal/converters/*,src/subliminal/providers/*,src/subliminal/refiners/*' \
+  """,
+]
+
+# ---------------------------------------------------------
+[envs.coverage]
+template = "coverage"
+installer = "uv pip install"
+description = "combine coverage files"
+detached = true
+dependencies = [
+  "coverage[toml]>=7.3.2",
+]
+env-vars = { COVERAGE_FILE = "report/.coverage" }
+# To allow environment variable overwrite
+overrides = { env.COVERAGE_FILE.env-vars = "COVERAGE_FILE" }
+
+[envs.coverage.scripts]
+run = [
+  "- coverage combine report",
+  "coverage report --sort=-Cover --show-missing --skip-covered --skip-empty",
+]

pyproject.toml

@@ -1,7 +1,7 @@
 # https://packaging.python.org/en/latest/specifications/pyproject-toml/
 [build-system]
-requires = ["setuptools>=64"]
-build-backend = "setuptools.build_meta"
+requires = ["hatchling", "hatch-vcs"]
+build-backend = "hatchling.build"
 
 # https://peps.python.org/pep-0621/
 [project]
@@ -117,21 +117,9 @@ opensubtitlescom = "subliminal.converters.opensubtitlescom:OpenSubtitlesComConve
 subtitulamos = "subliminal.converters.subtitulamos:SubtitulamosConverter"
 tvsubtitles = "subliminal.converters.tvsubtitles:TVsubtitlesConverter"
 
-[tool.setuptools]
-py-modules = ["subliminal"]
-include-package-data = true
 
-[tool.setuptools.package-data]
-subliminal = [
-    "py.typed",
-]
-
-[tool.setuptools.packages.find]
-namespaces = false
-where = ["src"]
-
-[tool.setuptools.dynamic]
-version = {attr = "subliminal.__version__"}
+[tool.hatch.version]
+source = "vcs"
 
 
 # https://docs.pytest.org/en/6.2.x/customize.html

src/subliminal/__init__.py

@@ -2,14 +2,20 @@
 
 from __future__ import annotations
 
-__title__: str = 'subliminal'
-__version__: str = '2.2.1'
+import logging
+from importlib.metadata import PackageNotFoundError, version
+
+# Must be first, otherwise we run into ImportError: partially initialized module
+try:
+    __version__ = version('subliminal')
+except PackageNotFoundError:
+    __version__ = 'undefined'
 __short_version__: str = '.'.join(__version__.split('.')[:2])
+__title__: str = 'subliminal'
 __author__: str = 'Antoine Bertin'
 __license__: str = 'MIT'
 __copyright__: str = 'Copyright 2016, Antoine Bertin'
 
-import logging
 
 from .cache import region
 from .core import (