Lint

pyproject.toml

@@ -16,6 +16,36 @@ notebook = [
     "jupyterlab>=4.2",
     "ipykernel>=6.29",
 ]
+dev = [
+    "ruff>=0.8",
+]
 
 [tool.uv]
-default-groups = ["notebook"]
+default-groups = ["notebook", "dev"]
+
+[tool.ruff]
+target-version = "py311"
+line-length = 100
+extend-exclude = ["src/lib/waveshare_epd", "notebooks/__pycache__"]
+
+[tool.ruff.lint]
+select = [
+    "E",    # pycodestyle errors
+    "W",    # pycodestyle warnings
+    "F",    # pyflakes
+    "I",    # isort
+    "B",    # flake8-bugbear
+    "UP",   # pyupgrade
+    "SIM",  # flake8-simplify
+    "C4",   # flake8-comprehensions
+    "RUF",  # ruff-specific
+]
+ignore = [
+    "E501",  # line-too-long — formatter handles it
+]
+
+[tool.ruff.lint.per-file-ignores]
+"notebooks/*.ipynb" = ["E402", "F401"]
+
+[tool.ruff.format]
+docstring-code-format = true