.flake8

[flake8]

# Don't even try to analyze these:
exclude =
  # No need to traverse egg files
  *.egg,
  # No need to traverse egg info dir
  *.egg-info,
  # No need to traverse eggs directory
  .eggs,
  # No need to traverse our git directory
  .git,
  # GitHub configs
  .github,
  # Cache files of MyPy
  .mypy_cache,
  # Cache files of pytest
  .pytest_cache,
  # Temp dir of pytest-testmon
  .tmontmp,
  # Countless third-party libs in venvs
  .tox,
  # Occasional virtualenv dir
  .venv
  # VS Code
  .vscode,
  # There's no value in checking cache directories
  __pycache__,
  # Temporary build dir
  build,
  # This contains sdists and wheels of pylibsshext that we don't want to check
  dist,
  # Metadata of `pip wheel` cmd is autogenerated
  pip-wheel-metadata,

filename =
  # Normal Python files (default):
  *.py,
  # Cython files:
  *.pyx

# https://wemake-python-stylegui.de/en/latest/pages/usage/formatter.html
format = wemake

# IMPORTANT: avoid using ignore option, always use extend-ignore instead
# Completely and unconditionally ignore the following errors:
extend-ignore =
  I  # flake8-isort is drunk + we have isort integrated into pre-commit
  WPS306  # "Found class without a base class: *" -- we have metaclass shims
  WPS422  # "Found future import: *" -- we need these for multipython

# Let's not overcomplicate the code:
max-complexity = 10

# Accessibility/large fonts and PEP8 friendly:
#max-line-length = 79
# Accessibility/large fonts and PEP8 unfriendly:
max-line-length = 160

# Allow certain violations in certain files:
per-file-ignores =
  # in-tree PEP517 build backend nees a lot of legit `noqa`s
  # also E800 reports a lot of false-positives for legit
  # tool-related comments:
  bin/pep517_backend.py: E800, WPS402

  # Sphinx builds aren't supposed to Python 2:
  docs/conf.py: WPS305

  # WPS305 is unnecessary because this extension is
  # Python 3 only and so f-strings are allowed,
  # WPS317/WPS318 enforces weird indents,
  # WPS326 doesn't allow implicit string concat,
  # E800 reports a lot of false-positives for legit
  # tool-related comments:
  docs/_ext/towncrier_draft_ext.py: E800, WPS305, WPS317, WPS318, WPS326

  # The package has imports exposing private things to the public:
  src/pylibsshext/__init__.py: WPS412

  # Exclude errors that don't make sense for Cython
  # Examples:
  # * "E211 whitespace before '('" happening to "typedef int (*smth) ..."
  # * "E226 missing whitespace around arithmetic operator"
  src/pylibsshext/*.pxd: E211, E225, E226, E227, E999
  src/pylibsshext/*.pyx: E225, E226, E227, E999

  # There are multiple `assert`s (S101)
  # and subprocesses (import – S404; call – S603) in tests;
  # also, using fixtures looks like shadowing the outer scope (WPS442);
  # and finally it's impossible to have <= members in tests (WPS202):
  tests/**.py: S101, S404, S603, WPS202, WPS442

# flake8-pytest-style
# PT001:
pytest-fixture-no-parentheses = true
# PT006:
pytest-parametrize-names-type = tuple
# PT007:
pytest-parametrize-values-type = tuple
pytest-parametrize-values-row-type = tuple

# wemake-python-styleguide
show-source = true