Use ruff for formatting and linting

.pre-commit-config.yaml

@@ -30,24 +30,11 @@ repos:
           "--diff_command='diff'",
           "--warnings=-module-docstring,-function-docstring,-function-docstring-header,-print"
         ]
-
-  - repo: local
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    # Ruff version.
+    rev: v0.1.9
     hooks:
-      - id: black
-        name: black
-        entry: poetry run black
-        language: system
-        types: [ python ]
-
-      - id: isort
-        name: isort
-        entry: poetry run isort
-        language: system
-        types: [ python ]
-
-      - id: pyupgrade
-        name: pyupgrade
-        entry: poetry run pyupgrade
-        args: [ --py38-plus ]
-        language: system
-        types: [ python ]
+      - id: ruff-format
+      # Linting
+      - id: ruff
+        args: [ --fix ]

pyproject.toml

@@ -7,18 +7,8 @@ authors = ["Martin Medler"]
 [tool.poetry.dependencies]
 python = "^3.8.1"
 
-[tool.black]
-line-length = 120
-
-[tool.isort]
-multi_line_output = 3
-profile = "black"
-
 [tool.poetry.dev-dependencies]
-black = "^23.11.0"
-isort = "^5.12.0"
 pre-commit = "^3.5.0"
-pyupgrade = "^3.15.0"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]

ruff.toml

@@ -0,0 +1,47 @@
+exclude = [
+    ".git",
+    ".ruff_cache",
+]
+line-length = 120
+indent-width = 4
+# Minimum Python version which we support
+target-version = "py38"
+
+[format]
+quote-style = "double"
+indent-style = "space"
+# We want to be able to force spreading things over multiple lines by adding a ',' for readability
+skip-magic-trailing-comma = false
+line-ending = "auto"
+# We have no Python code in documentation
+docstring-code-format = false
+
+[lint]
+select = [
+    # pycodestyle
+    "E",
+    # Pyflakes
+    "F",
+    # pyupgrade
+    "UP",
+    # flake8-builtins
+    "A",
+    # flake8-bugbear
+    "B",
+    # flake8-simplify
+    "SIM",
+    # isort
+    "I",
+    # Pylint
+    "PL",
+    # Ruff-specific
+    "RUF"
+]
+ignore = [
+    # It is fine tha some line are longer than the length limit
+    "E501",
+    # High false positive rate. Often a plain number is the most expressive, e.g. when checling lengths.
+    "PLR2004",
+    # Using Optinal and '= None' at once is overly verbose and hurts readability
+    "RUF013",
+]