chore: add ruff config

Makefile

@@ -18,13 +18,13 @@ fmt: format
 .PHONY: fmt
 
 isort:									## Run ruff isort fixes over the source code
-	ruff check --fix --select=I scripts
-	ruff check --fix --select=RUF022 scripts
+	ruff check --fix --config python/pyproject.toml --select=I scripts
+	ruff check --fix --config python/pyproject.toml --select=RUF022 scripts
 	@echo -e "\e[1;32mruff isort clean!\e[0m"
 .PHONY: isort
 
 black:									## Run ruff format over the source code
-	ruff format scripts
+	ruff format --config python/pyproject.toml scripts
 	@echo -e "\e[1;32mruff format clean!\e[0m"
 .PHONY: black
 
@@ -53,7 +53,7 @@ clippy:			## Run clippy lint checks
 .PHONY: clippy
 
 ruff:			## Run ruff checks over the source code
-	ruff check python scripts
+	ruff check --config python/pyproject.toml python scripts
 	@echo -e "\e[1;32mruff lint clean!\e[0m"
 .PHONY: ruff
 

python/pyproject.toml

@@ -55,6 +55,53 @@ bindings = "pyo3"
 module-name = "pymittagleffler._bindings"
 python-source = "src"
 
+[tool.ruff]
+target-version = "py310"
+line-length = 88
+
+preview = true
+lint.select = [
+    "A",   # flake8-builtins
+    "B",   # flake8-bugbear
+    "C4",  # flake8-comprehensions
+    "E",   # flake8
+    "F",   # flake8
+    "FBT", # flake8-boolean-trap
+    "G",   # flake8-logging-format
+    "I",   # flake8-isort
+    "ISC", # flake8-implicit-str-concat
+    "N",   # pep8-naming
+    "NPY", # numpy
+    "PT",  # flake8-pytest-style
+    "Q",   # flake8-quotes
+    "RUF", # ruff
+    "S",   # flake8-bandit
+    "SIM", # flake8-simplify
+    "UP",  # pyupgrade
+    "W",   # flake8
+]
+lint.ignore = [
+    "E203",   # whitespace-before-punctuation
+    "E402",   # module-import-not-at-top-of-file
+    "ISC001", # single-line-implicit-string-concatenation
+    "N803",   # non-lowercase-argument
+    "N806",   # non-lowercase-variable-in-function
+    "S101",   # assert
+    "S102",   # exec-builtin
+    "UP037",  # quoted-annotation
+]
+
+lint.flake8-quotes.docstring-quotes = "double"
+lint.flake8-quotes.inline-quotes = "double"
+lint.flake8-quotes.multiline-quotes = "double"
+lint.isort.force-wrap-aliases = true
+lint.isort.known-first-party = [
+    "pymittagleffler",
+]
+lint.isort.required-imports = [
+    "from __future__ import annotations",
+]
+
 [tool.pytest]
 testpaths = [ "tests" ]
 cache_dir = ".pytest-cache"

python/src/pymittagleffler/__init__.py

@@ -1,5 +1,6 @@
 # SPDX-FileCopyrightText: 2023 Alexandru Fikl <[email protected]>
 # SPDX-License-Identifier: MIT
+from __future__ import annotations
 
 from ._bindings import GarrappaMittagLeffler, mittag_leffler
 

python/tests/test_mittag_leffler.py

@@ -27,8 +27,8 @@ def test_mittag_leffler_scalar() -> None:
         _ = mittag_leffler(z, alpha, beta)
         print(f"({type(z)}, {type(_)}): {_} {np.exp(z + 0j)}")
 
+    z = "1.0"
     with pytest.raises(TypeError):
-        z = "1.0"
         _ = mittag_leffler(z, alpha, beta)