MNT: Switch to ruff as main linting tool

Also switch over to isort for import order handling

.github/workflows/linting.yml

@@ -29,6 +29,9 @@ jobs:
       - name: Set up reviewdog
         uses: reviewdog/action-setup@v1
 
+      - name: Run ruff
+        run: ruff check --output-format github
+
       - name: Run flake8
         env:
           REVIEWDOG_GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}

ci/linting_requirements.txt

@@ -1,22 +1,15 @@
+ruff==0.7.1
+
 flake8==5.0.4
 pycodestyle==2.9.1
 pyflakes==2.5.0
 
-flake8-bugbear==22.9.23
-flake8-builtins==1.5.3
-flake8-comprehensions==3.10.0
-flake8-copyright==0.2.3
-flake8-import-order==0.18.1
-flake8-mutable==1.2.0
-flake8-pep3101==1.3.0
-flake8-print==5.0.0
-flake8-quotes==3.3.1
-flake8-simplify==0.19.3
-pep8-naming==0.13.2
+flake8-continuation==1.0.5
+flake8-isort==6.1.1
+isort==5.13.2
+flake8-requirements==2.2.1
 
 flake8-rst-docstrings==0.2.7
-flake8-docstrings==1.6.0
-pydocstyle==6.1.1
 
 doc8==1.0.0
-restructuredtext_lint==1.4.0
+restructuredtext_lint==1.4.0

pyproject.toml

@@ -62,5 +62,45 @@ extras = [
 "Bug Tracker" = "https://github.com/Unidata/siphon/issues"
 "Source Code" = "https://github.com/Unidata/siphon"
 
+[tool.ruff]
+line-length = 95
+exclude = ["docs", "build", "src/siphon/cdmr/*_pb2.py"]
+preview = true
+
+[tool.ruff.lint]
+select = ["A", "B", "C", "CPY001", "D", "E", "E226", "F", "G", "I", "N", "NPY", "PIE", "Q", "R", "S", "SIM", "T", "U", "W"]
+# NPY201 ignores the use of 'trapz' false alarm
+ignore = ["F405", "I001", "NPY201", "RET504", "RET505", "RET506", "RET507", "RUF100", "S314"]
+explicit-preview-rules = true
+
+[tool.ruff.lint.per-file-ignores]
+"ci/filter_links.py" = ["E731", "T201", "S603", "S607"]
+"examples/*.py" = ["D", "T201", "B018"]
+"tests/*/*.py" = ["S101"]
+"tests/test_*.py" = ["S101"]
+
+[tool.ruff.lint.flake8-copyright]
+# Needed to avoid need for spaces after a comma
+notice-rgx = "(?i)Copyright\\s+(\\(C\\)\\s+)?\\d{4}([-,]\\d{4})*"
+author = "Siphon Contributors"
+
+[tool.ruff.lint.flake8-quotes]
+inline-quotes = "single"
+multiline-quotes = "double"
+
+[tool.ruff.lint.isort]
+known-first-party = ["siphon"]
+force-single-line = false
+relative-imports-order = "closest-to-furthest"
+force-sort-within-sections = true
+order-by-type = false
+combine-as-imports = true
+
+[tool.ruff.lint.mccabe]
+max-complexity = 61
+
+[tool.ruff.lint.pydocstyle]
+convention = "numpy"
+
 [tool.setuptools_scm]
 version_scheme = "post-release"

setup.cfg

@@ -1,38 +1,15 @@
+[pycodestyle]
+ignore = W503
+max-line-length = 95
+
 [flake8]
 max-line-length = 95
-application-import-names = siphon
-import-order-style = google
-copyright-check = True
-copyright-author = Siphon Contributors
-inline-quotes = single
-multiline-quotes = double
 rst-roles = class, data, doc, func, meth, mod
 rst-directives = plot, versionchanged
-docstring-convention = numpy
-exclude =
-    docs
-    build
-    src/siphon/cdmr/ncStream_pb2.py
-    src/siphon/cdmr/cdmrfeature_pb2.py
-select = A B C D E F H I M Q RST S T W B902
-ignore = F405 W503 RST902 SIM
-per-file-ignores = examples/*.py: D T201
-                   tutorials/*.py: D T201
-
-[tool:pytest]
-norecursedirs = build docs
-
-[doc8]
-ignore-path = docs/build,docs/api
-max-line-length = 95
-
-[bdist_wheel]
-# This flag says that the code is written to work on both Python 2 and 3.
-universal=1
-
-[aliases]
-test = pytest
-
-[yapf]
-based_on_style = pep8
-column_limit = 90
+known-modules = netcdf4:[netCDF4]
+exclude = docs build
+select = E301 E302 E303 E304 E305 E306 I R
+ignore = F405 W503 RST902 SIM106
+per-file-ignores = src/siphon/_version.py: I900
+                   src/siphon/testing.py: I900
+                   ci/filter_links.py: E731

src/siphon/__init__.py

@@ -5,5 +5,6 @@
 
 # Version import needs to come first so everyone else can pull on import
 from ._version import get_version
+
 __version__ = get_version()
 del get_version