[nvim] configure and use ruff instead of flake8

misc/ruff.toml

@@ -0,0 +1,35 @@
+line-length = 99
+
+# <https://beta.ruff.rs/docs/rules/>
+select = [
+  "E",   # pycodestyle (errors)
+  "W",   # pycodestyle (warnings)
+  "F",   # pyflakes
+  "Q",   # flake8-quotes
+  "ANN", # flake8-annotations
+  "N",   # pep8-naming
+  "I",   # isort
+  # "COM", # flake8-commas
+  "S",   # flake8-bandit
+  "B",   # flake8-bugbear
+  "PLC", # pylint (convention)
+  "PLE", # pylint (errors)
+  "PLW", # pylint (warnings)
+]
+
+ignore = [
+  "E402",     # module level import not at top of file
+  "E501",     # line too long
+  "S101",     # use of `assert` detected
+  "S311",     # standard PRNGs are not suitable for cryptography
+  "ANN101",   # missing type annotation for `self`
+  "ANN102",   # missing type annotation for `cls`
+  "ANN401",   # dynamically typed expressions are disallowed
+  "PLW0603",  # using the global statement is discouraged
+  "PLW2901",  # outer loop variable overwritten by inner loop target
+]
+
+[flake8-quotes]
+inline-quotes = "double"
+multiline-quotes = "double"
+docstring-quotes = "double"

nvim/coc-languages/python.vim

@@ -8,8 +8,10 @@ let g:coc_user_config['python'] = {
 \   },
 \ 'linting': {
 \   'pylintEnabled': v:false,
-\   'flake8Enabled': v:true,
+\   'flake8Enabled': v:false,
 \   'flake8Args': ['--config=' . g:dotfiles_dir.'/misc/flake8.ini'],
+\   'ruffEnabled': v:true,
+\   'ruffArgs': ['--config=' . g:dotfiles_dir.'/misc/ruff.toml'],
 \   },
 \ 'analysis': {
 \   'autoSearchPaths': v:true,