add base config files

.trunk/configs/ruff.toml

@@ -0,0 +1,30 @@
+# Generic, formatter-friendly config.
+select = ["B", "D3", "D4", "E", "F"]
+
+# Never enforce `E501` (line length violations). This should be handled by formatters.
+ignore = ["E501","F401"]
+exclude = [
+    ".trunk",
+    ".git",
+    ".github",
+    "build",
+    "dist",
+    "docs",
+    "examples",
+    "tests",
+    ".history",
+    ".vscode",
+    "venv",
+    ".venv",
+    "__pycache__",
+]
+line-length = 88
+indent-width = 4
+target-version = "py312"
+[lint]
+# 1. Enable flake8-bugbear (`B`) rules, in addition to the defaults.
+select = ["E4", "E7", "E9", "F", "B"]
+dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
+[lint.per-file-ignores]
+"__init__.py" = ["E402"]
+"**/{tests,docs,tools}/*" = ["E402"]