add ruff configuration

same as xcp repository.
Some checks are excluded in the tests directory, because pytest imposes
to use some imports as functions arguments, and the linter doesn't know
about that.

Signed-off-by: Gaëtan Lehmann <[email protected]>

Author: glehmann

pyproject.toml

@@ -24,9 +24,42 @@ dev = [
     "pydocstyle",
     "pyright",
     "pyyaml>=6.0",
+    "ruff",
     "types-requests",
     "typing-extensions",
 ]
 
 [tool.pyright]
 typeCheckingMode = "standard"
+
+[tool.ruff]
+preview = true
+line-length = 120
+exclude = ["data.py", "vm_data.py", ".git"]
+
+[tool.ruff.format]
+quote-style = "preserve"
+
+[tool.ruff.lint]
+select = [
+  "F",  # Pyflakes
+  "I",  # isort
+  "SLF",  # flake8-self
+  "SIM",  # flake8-simplify
+]
+# don't use some of the SIM rules
+ignore = [
+  "SIM105",  # suppressible-exception
+  "SIM108",  # if-else-block-instead-of-if-exp
+]
+
+[tool.ruff.lint.extend-per-file-ignores]
+# pytest requires some import and function arguments to match, but
+# the linter doesn't know that
+"tests/**/*.py" = [
+  "F401",  # F401 unused-import
+  "F811",  # F811 redefined-while-unused
+]
+
+[tool.ruff.lint.isort]
+lines-after-imports = 1

requirements/dev.txt

@@ -6,6 +6,7 @@ flake8
 pydocstyle
 pyright
 pyyaml>=6.0
+ruff
 types-requests
 typing-extensions
 -r base.txt