pyproject.toml

[project]
name = "ops"
description = "The Python library behind great charms"
readme = "README.md"
requires-python = ">=3.8"
authors = [
    {name="The Charm Tech team at Canonical Ltd.", email="charm-tech@lists.launchpad.net"},
]
classifiers = [
    "Programming Language :: Python :: 3",
    "License :: OSI Approved :: Apache Software License",
    "Development Status :: 5 - Production/Stable",
    "Intended Audience :: Developers",
    "Intended Audience :: System Administrators",
    "Operating System :: MacOS :: MacOS X",
    "Operating System :: POSIX :: Linux",
]
dependencies = [
    "PyYAML==6.*",
    "websocket-client==1.*",
]
dynamic = ["version"]

[project.optional-dependencies]
docs = [
    "canonical-sphinx-extensions",
    "furo",
    "linkify-it-py",
    "myst-parser",
    "pyspelling",
    "sphinx ~= 8.0.0",
    "sphinx-autobuild",
    "sphinx-copybutton",
    "sphinx-design",
    "sphinx-notfound-page",
    "sphinx-tabs",
    "sphinxcontrib-jquery",
    "sphinxext-opengraph",
    "ops-scenario>=7.0.5,<8",
]
testing = [
    "ops-scenario>=7.0.5,<8",
]
# Empty for now, because Harness is bundled with the base install, but allow
# specifying the extra to ease transition later.
harness = []

[project.urls]
"Homepage" = "https://juju.is/docs/sdk"
"Repository" = "https://github.com/canonical/operator"
"Issues" = "https://github.com/canonical/operator/issues"
"Documentation" = "https://ops.readthedocs.io"
"Changelog" = "https://github.com/canonical/operator/blob/main/CHANGES.md"

[build-system]
requires = [
    "setuptools>=60",
]
build-backend = "setuptools.build_meta"

[tool.setuptools.packages.find]
include = ["ops"]

[tool.setuptools.dynamic]
version = {attr = "ops.version.version"}

# Testing tools configuration
[tool.coverage.run]
branch = true

[tool.coverage.report]
show_missing = true

# Formatting tools configuration
[tool.autopep8]
max-line-length = 99
ignore = ["W503"]
recursive = true
jobs = -1
aggressive = 3

# Linting tools configuration
[tool.ruff]
line-length = 99
target-version = "py38"
extend-exclude = ["docs/conf.py", "docs/.sphinx/"]

# Ruff formatter configuration
[tool.ruff.format]
quote-style = "single"

[tool.ruff.lint]
select = [
    # Pyflakes
    "F",
    # Pycodestyle
    "E",
    "W",
    # isort
    "I001",
    # pep8-naming
    "N",
    # flake8-builtins
    "A",
    # flake8-copyright
    "CPY",
    # pyupgrade
    "UP",
    # flake8-2020
    "YTT",
    # flake8-bandit
    "S",
    # flake8-bugbear
    "B",
    # flake8-simplify
    "SIM",
    # Ruff specific
    "RUF",
    # Perflint
    "PERF",
    # pyflakes-docstrings
    "D",
]
ignore = [
    # Use of `assert` detected
    "S101",
    # Do not `assert False`
    "B011",
    # `pickle`, `cPickle`, `dill`, and `shelve` modules are possibly insecure
    "S403",
    # `subprocess` module is possibly insecure
    "S404",

    # No explicit `stacklevel` keyword argument found
    "B028",

    # Return condition directly, prefer readability.
    "SIM103",
    # Use contextlib.suppress() instead of try/except: pass
    "SIM105",
    # Use a single `with` statement with multiple contexts instead of nested `with` statements
    "SIM117",

    # Missing docstring in magic method
    "D105",
    # Missing docstring in `__init__`
    "D107",

    # Manual dict comprehension.
    "PERF403",

    # Convert {} from `TypedDict` functional to class syntax
    # Note that since we have some `TypedDict`s that cannot use the class
    # syntax, we're currently choosing to be consistent in syntax even though
    # some can be moved to the class syntax.
    "UP013",

    ## Likely worth doing, but later.

    # `subprocess` call: check for execution of untrusted input
    "S603",
]

[tool.ruff.lint.pyupgrade]
# Preserve types, even if a file imports `from __future__ import annotations`.
# Since we target py 3.8, we want to keep using List[str] and Optional[str]
keep-runtime-typing = true

[tool.ruff.lint.per-file-ignores]
"test/*" = [
    # All documentation linting.
    "D",

    # Hard-coded password string.
    "S105",
    # Hard-coded password function argument.
    "S106",

    # "Useless" expression.
    "B018"
]
"ops/_private/timeconv.py" = [
    "RUF001",  # String contains ambiguous `µ` (MICRO SIGN). Did you mean `μ` (GREEK SMALL LETTER MU)?
    "RUF002",  # Docstring contains ambiguous `µ` (MICRO SIGN). Did you mean `μ` (GREEK SMALL LETTER MU)?
]
"test/test_helpers.py" = [
    "S605",  # Starting a process with a shell: seems safe, but may be changed in the future; consider rewriting without `shell`
    "S607",  # Starting a process with a partial executable path
]
"docs/custom_conf.py" = [
    "D100",  # Missing docstring in public module
    "D101",  # Missing docstring in public class
    "D102",  # Missing docstring in public method
    "D103",  # Missing docstring in public function
    "E266",  # Too many leading `#` before block comment
    "I001",  # Import block is un-sorted or un-formatted
    "RUF003",  # Comment contains ambiguous unicode characters (EN DASH, RIGHT SINGLE QUOTATION MARK)
    "RUF012",  # Mutable class attributes should be annotated with `typing.ClassVar`
    "UP031",  # Use format specifiers instead of percent format
]

[tool.ruff.lint.pydocstyle]
convention = "google"

[tool.ruff.lint.flake8-builtins]
builtins-ignorelist = ["id", "min", "map", "range", "type", "TimeoutError", "ConnectionError", "Warning", "input", "format"]

[tool.pyright]
include = ["ops/*.py", "ops/_private/*.py", "test/*.py", "test/charms/*/src/*.py", "testing/src/*.py"]
pythonVersion = "3.8" # check no python > 3.8 features are used
pythonPlatform = "All"
typeCheckingMode = "strict"
reportIncompatibleMethodOverride = false
reportImportCycles = false
reportMissingModuleSource = false
reportPrivateUsage = false
reportUnnecessaryIsInstance = false
reportUnnecessaryComparison = false
reportUnnecessaryTypeIgnoreComment = "error"
disableBytesTypePromotions = false
stubPath = ""

[tool.codespell]
skip = './docs/_build,.venv,venv,build'
quiet-level = 3