# Copyright 2024 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

# Exclude a variety of commonly ignored directories.
exclude = [
    'out',
    '.environment',
    'environment',
    '.mypy_cache',
    '.pytype',
    '.ruff_cache',
    '__pycache__',
    '__pypackages__',
]

respect-gitignore = true

line-length = 80

# Assume Python 3.10.
target-version = 'py310'

[lint]
# Enable the pycodestyle (`E`) and Pyflakes (`F`) rules by default.
# Unlike Flake8, Ruff doesn't enable pycodestyle warnings (`W`) or
# McCabe complexity (`C901`) by default.
select = [
  'F', # Pyflakes
  'E', # pycodestyle
  'C90', # mccabe
  'I', # isort
  'N', # pep8-naming
  'D', # pydocstyle
  'UP', # pyupgrade
  'YTT', # flake8-2020
  'ANN', # flake8-annotations
  'ASYNC', # flake8-async
  'S', # flake8-bandit
  'BLE', # flake8-blind-except
  'FBT', # flake8-boolean-trap
  'B', # flake8-bugbear
  'A', # flake8-builtins
  'COM', # flake8-commas
  'C4', # flake8-comprehensions
  'DTZ', # flake8-datetimez
  'T10', # flake8-debugger
  'DJ', # flake8-django
  'EM', # flake8-errmsg
  'EXE', # flake8-executable
  'FA', # flake8-future-annotations
  'ISC', # flake8-implicit-str-concat
  'ICN', # flake8-import-conventions
  'G', # flake8-logging-format
  'INP', # flake8-no-pep420
  'PIE', # flake8-pie
  'T20', # flake8-print
  'PYI', # flake8-pyi
  'PT', # flake8-pytest-style
  # 'Q', # flake8-quotes
  'RSE', # flake8-raise
  'RET', # flake8-return
  'SLF', # flake8-self
  'SLOT', # flake8-slots
  'SIM', # flake8-simplify
  'TID', # flake8-tidy-imports
  'TCH', # flake8-type-checking
  'INT', # flake8-gettext
  'ARG', # flake8-unused-arguments
  'PTH', # flake8-use-pathlib
  'TD', # flake8-todos
  'FIX', # flake8-fixme
  'ERA', # eradicate
  'PD', # pandas-vet
  'PGH', # pygrep-hooks
  'PL', # Pylint
  'TRY', # tryceratops
  'FLY', # flynt
  'NPY', # NumPy-specific rules
  'AIR', # Airflow
  'PERF', # Perflint
  'RUF', # Ruff-specific rules
]

# All Rule codes: https://docs.astral.sh/ruff/rules/
ignore = [
  'ANN101',  # https://docs.astral.sh/ruff/rules/missing-type-self
  'COM812', # Trailing comma missing
  'D203',  # https://docs.astral.sh/ruff/rules/one-blank-line-before-class
  'D212',  # https://docs.astral.sh/ruff/rules/multi-line-summary-first-line
  'D213',  # https://docs.astral.sh/ruff/rules/multi-line-summary-second-line
  'D400', # First line should end with a period
  'D401', # First line of docstring should be in imperative mood
  'D404', # First word of the docstring should not be "This"'
  'D415', # First line should end with a period, question mark, or exclamation point
  'D416', # Section name should end with a colon ("Raises")'
  'FIX002', # Line contains TODO, consider resolving the issue
  'PGH003', # Use specific rule codes when ignoring type issues
  'PT009', # Use a regular `assert` instead of unittest-style `assertEqual`
  'PTH123', # `open()` should be replaced by `Path.open()`
  'S101', # Use of `assert` detected
  'TD003', # Missing issue link on the line following this TODO
  'UP006', # Use `list` instead of `List` for type annotation
]

# Allow autofix for all enabled rules (when `--fix`) is provided.
fixable = ['ALL']
unfixable = []

# Allow unused variables when underscore-prefixed.
dummy-variable-rgx = '^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$'  # inclusive-language: ignore

[lint.per-file-ignores]
# pw_python_package tests often live outside any top level module.
'**/py/*_test.py' = [
  'INP001', # File is part of an implicit namespace package. Add an `__init__.py`.
]

[lint.pycodestyle]
ignore-overlong-task-comments = true
# Same as .black.toml
max-doc-length = 88