WIP: linter setup

pyproject.toml

@@ -10,6 +10,56 @@ dependencies = [
     "cachetools>=5.0.0",
 ]
 
+
+[tool.ruff]
+target-version = "py313"
+line-length = 88
+indent-width = 4
+
+[tool.ruff.lint]
+# Enable pycodestyle (E, W), Pyflakes (F), isort (I), and other useful rules
+select = [
+    "E",   # pycodestyle errors
+    "W",   # pycodestyle warnings
+    "F",   # Pyflakes
+    "I",   # isort
+    "N",   # pep8-naming
+    "UP",  # pyupgrade
+    "B",   # flake8-bugbear
+    "C4",  # flake8-comprehensions
+    "SIM", # flake8-simplify
+    "TCH", # flake8-type-checking
+    "RUF", # Ruff-specific rules
+]
+
+# Ignore specific rules if needed
+ignore = [
+    "E501", # Line too long (handled by formatter)
+    "B008", # Do not perform function calls in argument defaults
+]
+
+# Allow unused variables when they start with an underscore
+dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
+
+[tool.ruff.format]
+# Use double quotes for strings
+quote-style = "double"
+# Indent with spaces
+indent-style = "space"
+# Respect magic trailing commas
+skip-magic-trailing-comma = false
+# Auto-detect line endings
+line-ending = "auto"
+
+[tool.ruff.lint.isort]
+known-first-party = ["trmnl-report"]
+
 [tool.pyright]
 venvPath = "."
 venv = ".venv"
+
+[dependency-groups]
+dev = [
+    "pre-commit>=4.3.0",
+    "ruff>=0.12.11",
+]