build: use hatch for build backend, and use ruff for linting (#139)

* style: ruff fixes

* style: no implicit optional

* keep mypy manual

* build: add fake setup.py

* build: use hatch

* update ruff

* update ruff settings

* chore: merge

* smaller sdist

* fix: fix qfont typing

* fix types again

* add toc permalink

* ignore setup.py from sdist

pyproject.toml

@@ -1,7 +1,7 @@
 # https://peps.python.org/pep-0517/
 [build-system]
-requires = ["setuptools>=45", "wheel", "setuptools-scm[toml]>=6.2"]
-build-backend = "setuptools.build_meta"
+requires = ["hatchling", "hatch-vcs"]
+build-backend = "hatchling.build"
 
 # https://peps.python.org/pep-0621/
 [project]
@@ -11,7 +11,15 @@ readme = "README.md"
 requires-python = ">=3.7"
 license = { text = "BSD 3-Clause License" }
 authors = [{ email = "talley.lambert@gmail.com" }, { name = "Talley Lambert" }]
-keywords = ["qt", "pyqt", "pyside", "widgets", "range slider", "components", "gui"]
+keywords = [
+    "qt",
+    "pyqt",
+    "pyside",
+    "widgets",
+    "range slider",
+    "components",
+    "gui",
+]
 classifiers = [
     "Development Status :: 4 - Beta",
     "Environment :: X11 Applications :: Qt",
@@ -43,11 +51,6 @@ dependencies = [
 test = ["pint", "pytest", "pytest-cov", "pytest-qt", "tox", "tox-conda"]
 dev = [
     "black",
-    "flake8-bugbear",
-    "flake8-docstrings",
-    "flake8-pyprojecttoml",
-    "flake8-typing-imports",
-    "flake8",
     "ipython",
     "isort",
     "jedi<0.18.0",
@@ -62,6 +65,7 @@ dev = [
     "rich",
     "tox-conda",
     "tox",
+    "types-Pygments",
 ]
 docs = ["mkdocs-macros-plugin", "mkdocs-material", "mkdocstrings[python]"]
 quantity = ["pint"]
@@ -78,49 +82,52 @@ Source = "https://github.com/pyapp-kit/superqt"
 Tracker = "https://github.com/pyapp-kit/superqt/issues"
 Changelog = "https://github.com/pyapp-kit/superqt/blob/main/CHANGELOG.md"
 
+[tool.hatch.version]
+source = "vcs"
 
-# https://setuptools.pypa.io/en/latest/userguide/pyproject_config.html
-[tool.setuptools]
-zip-safe = false
-include-package-data = true
-packages = { find = { where = ["src"], exclude = [] } }
-
-[tool.setuptools.package-data]
-"*" = ["py.typed", "*.pyi"]
-
-
-# https://github.com/pypa/setuptools_scm/#pyprojecttoml-usage
-[tool.setuptools_scm]
-write_to = "src/superqt/_version.py"
+[tool.hatch.build.targets.sdist]
+include = ["src", "tests", "CHANGELOG.md"]
 
 # https://pycqa.github.io/isort/docs/configuration/options.html
 [tool.isort]
 profile = "black"
 src_paths = ["src/superqt", "tests"]
 
-# https://flake8.pycqa.org/en/latest/user/options.html
-# https://gitlab.com/durko/flake8-pyprojecttoml
-[tool.flake8]
-exclude = "docs,.eggs,examples,_version.py"
-max-line-length = 88
-min-python-version = "3.8.0"
-docstring-convention = "all" # use numpy convention, while allowing D417
-extend-ignore = """
-E203  # whitespace before ':'
-D107,D203,D212,D213,D402,D413,D415,D416  # numpy
-D100  # missing docstring in public module
-D401  # imperative mood
-W503  # line break before binary operator
-E302,E704  # black will handle these when we want them
-"""
-per-file-ignores = ["tests/*:D"]
+# https://github.com/charliermarsh/ruff
+[tool.ruff]
+line-length = 88
+target-version = "py37"
+src = ["src","tests"]
+extend-select = [
+    "E",    # style errors
+    "F",    # flakes
+    # "D",    # pydocstyle
+    "I001", # isort
+    "U",    # pyupgrade
+    # "N",  # pep8-naming
+    # "S",  # bandit
+    "C",    # flake8-comprehensions
+    "B",    # flake8-bugbear
+    "A001", # flake8-builtins
+    "RUF",  # ruff-specific rules
+    "M001", # Unused noqa directive
+]
+extend-ignore = [
+    "D100", # Missing docstring in public module
+    "D107", # Missing docstring in __init__
+    "D203", # 1 blank line required before class docstring
+    "D212", # Multi-line docstring summary should start at the first line
+    "D213", # Multi-line docstring summary should start at the second line
+    "D413", # Missing blank line after last section
+    "D416", # Section name should end with a colon
+    "C901", # Function is too complex
+]
 
-# http://www.pydocstyle.org/en/stable/usage.html
-[tool.pydocstyle]
-match_dir = "src/superqt"
-convention = "numpy"
-add_select = "D402,D415,D417"
-ignore = "D100,D213,D401,D413,D107"
+
+[tool.ruff.per-file-ignores]
+"tests/*.py" = ["D"]
+"examples/demo_widget.py" = ["E501"]
+"examples/*.py" = ["B"]
 
 # https://docs.pytest.org/en/6.2.x/customize.html
 [tool.pytest.ini_options]
@@ -135,14 +142,17 @@ filterwarnings = [
 
 # https://mypy.readthedocs.io/en/stable/config_file.html
 [tool.mypy]
-files = "src/**/"
+files = "src/**/*.py"
 strict = true
+disallow_untyped_defs = false
+disallow_untyped_calls = false
 disallow_any_generics = false
 disallow_subclassing_any = false
 show_error_codes = true
 pretty = true
 exclude = ['tests/**/*']
 
+
 [[tool.mypy.overrides]]
 module = ["superqt.qtcompat.*"]
 ignore_missing_imports = true
@@ -172,4 +182,6 @@ ignore = [
     "CHANGELOG.md",
     "CONTRIBUTING.md",
     "codecov.yml",
+    ".ruff_cache/**/*",
+    "setup.py"
 ]