switch to hatch for testing, builds, and publication (#385)

* [hatch] install and configure hatch

* [test] fix pytest and  ruff warnings

* switch to hatch for tests, builds, and publishing

fixes #384

* [config] add configuraton for coverage in pyproject.toml

* [hatch] configure mypy

* fix configuration for mypy

* [project] fix license file name

Author: apalala

MANIFEST.in

@@ -1,8 +1,8 @@
-test:  lint pytest documentation examples
+test:  lint documentation examples pytest
 
 
 pytest: clean
-	pytest --cov
+	pytest -v --cov
 
 
 documentation: sphinx
@@ -32,7 +32,7 @@ ruff:
 
 mypy:
 	-@ pip install -q -U mypy
-	mypy   --ignore-missing-imports . --exclude dist
+	mypy --install-types --exclude dist .
 
 
 clean:
@@ -47,20 +47,22 @@ clean:
 	rm -rf .tox
 
 
-release_check: clean documentation
-	tox
+checks: clean documentation
+	-@ pip install -qU hatch
+	hatch run --force-continue test:checks
 	@echo version `python -m tatsu --version`
 
 
-build: clean
-	pip install -U build
-	python -m build
+build: cleanhatch
+	-@ pip install -qU hatch
+	hatch build
 
 
-test_upload: build
-	pip install -U twine
-	twine upload --repository test dist/*
+test_publish: build
+	-@ pip install -qU hatch
+	hatch publish --repo test
 
 
-upload: release_check build
-	twine upload dist/*
+publish: checks build
+	pip install -U hatch
+	hatch publish

Makefile

@@ -9,7 +9,7 @@ whitelist_externals =
 
 commands =
     ruff check --preview tatsu test examples
-    mypy   --ignore-missing-imports --exclude "parsers|docs|tmp|build|dist" .
+    mypy --ignore-missing-imports --exclude "parsers|docs|tmp|build|dist" .
     pytest
 
 deps =

tox.ini deprecated/tox.initox.ini renamed to deprecated/tox.ini

@@ -1,6 +1,6 @@
 [build-system]
-requires = ["setuptools>=46.4", "wheel"]
-build-backend = "setuptools.build_meta"
+requires = ["hatchling"]
+build-backend = "hatchling.build"
 
 [project]
 name = "TatSu"
@@ -12,7 +12,7 @@ description = "TatSu takes a grammar in a variation of EBNF as input, and output
 readme = "README.rst"
 requires-python = ">=3.10"
 keywords = []
-license = {file = "LICENSE.TXT"}
+license = {file = "LICENSE.txt"}
 classifiers = [
     "Development Status :: 5 - Production/Stable",
     "License :: OSI Approved :: BSD License",
@@ -47,24 +47,84 @@ Repository = "https://github.com/neogeny/TatSu"
 Documentation = "https://tatsu.readthedocs.io/en/stable/"
 Questions = "https://stackoverflow.com/questions/tagged/tatsu"
 
-[tool.setuptools]
-include-package-data = false
+[tool.hatch.version]
+path = "tatsu/_version.py"
 
-[tool.setuptools.dynamic]
-version = {attr = "tatsu._version.__version__"}
+[tool.hatch.build.targets.wheel]
+packages = ["tatsu"]
 
-[tool.setuptools.packages.find]
-include = ["tatsu*"]
+[tool.hatch.build.targets.sdist]
+include = [
+    "/tatsu",
+    "/test",
+    "/grammar",
+    "/examples",
+    "*.yaml",
+]
+excludee = ["deprecated"]
+
+[tool.hatch.envs.hatch-test]
+default-args = ["test"]
+dependencies = [
+  "pytest",
+  "pytest-cov",
+  "pytest-xdist", # For parallel execution
+]
 
+# Set default arguments for the pytest command
+extra-args = ["-v", "--cov"]
 
-[tool.blue]
-target-version = ["py310"]
-line-length=79
-skip-magic-trailing-comma=true
+# Enable built-in features
+randomize = false  # Randomize test order
+parallel = false   # Run tests in parallel
+retries = 0
 
+[tool.pytest.ini_options]
+# minversion = "6.0"
+#addopts = "-ra -q"
+addopts = "-q"
+testpaths = [
+    "test",
+]
+[tool.mypy]
+python_version = 3.14
+#ignore_missing_imports = true
+exclude = "parsers|docs|dist|build|tmp"
+
+[tool.ruff]
+line-length = 88
+
+# The minimum Python version to support
+# target-version = "py311"
+
+# Files or directories to exclude from linting/formatting
+exclude = [
+    ".git",
+    "__pycache__",
+    "dist",
+]
 
 [tool.coverage.run]
 omit = [
     "test/*",
     "tatsu/diagrams.py",
 ]
+data_file = ".cache/coverage/.coverage"
+parallel = false
+
+[tool.hatch.envs.test]
+dependencies = ["pytest", "mypy", "ruff"]
+
+[tool.hatch.envs.test.scripts]
+lint = "ruff check -q --preview tatsu test examples"
+types = "mypy --install-types --exclude 'parsers|docs|tmp|build|dist' ."
+tests = "pytest"
+
+checks = [
+    "lint",
+    "types",
+    "tests"
+]
+
+[[tool.hatch.envs.test.matrix]]
+python = ["3.10", "3.11", "3.12", "3.13", "3.14"]

pyproject.toml

@@ -1,7 +1,7 @@
 -r requirements-test.txt
+auto-changelog
 git-pylint-commit-hook
+hatch
 ipython
 pip
 psutil
-twine
-auto-changelog

requirements-dev.txt

@@ -3,12 +3,11 @@ docutils
 mypy
 pytest
 pytest-cov
-pytest-flake8
 pytest-mypy
+pytest-xdist
 rich
 rst2html5
 ruff
 setuptools
 sphinx
 sphinx-rtd-theme
-tox

requirements-test.txt

@@ -178,13 +178,12 @@ def rule_all(self, ast, p1, k1):
         self.assertEqual(['a', 'b', 'c'], ast)
 
         code = codegen(m)
-        import codecs
         module_name = 'tc36unicharstest'
         temp_dir = pathlib.Path(tempfile.mkdtemp()) / module_name
         temp_dir.mkdir(exist_ok=True)
         py_file_path = temp_dir / f'{module_name}.py'
 
-        with codecs.open(py_file_path, 'w', 'utf-8') as f:
+        with pathlib.Path(py_file_path).open('w') as f:
             f.write(code)
         try:
             sys.path.append(str(temp_dir))

test/grammar/parameter_test.py

@@ -418,5 +418,5 @@ def test_deprecated_comments_override_failures(comment, option):
         {comment}
         a
     """
-    with pytest.raises(AttributeError, match=""):
+    with pytest.raises(AttributeError):
         tool.parse(grammar, text, **option)