pyproject.toml

[build-system]
requires = ["hatchling", "hatch-vcs", "hatch-fancy-pypi-readme"]
build-backend = "hatchling.build"


[project]
dynamic = ["readme", "version"]
name = "pem"
description = "PEM file parsing in Python."
authors = [{ name = "Hynek Schlawack", email = "hs@ox.cx" }]
requires-python = ">=3.8"
license = "MIT"
keywords = ["pyopenssl", "ssl", "tls", "pem", "cryptography", "twisted"]
classifiers = [
    "Development Status :: 5 - Production/Stable",
    "License :: OSI Approved :: MIT License",
    "Operating System :: OS Independent",
    "Programming Language :: Python :: 3.8",
    "Programming Language :: Python :: 3.9",
    "Programming Language :: Python :: 3.10",
    "Programming Language :: Python :: 3.11",
    "Programming Language :: Python :: 3.12",
    "Programming Language :: Python :: 3.13",
    "Topic :: Software Development :: Libraries :: Python Modules",
]
dependencies = []

[project.urls]
Documentation = "https://pem.readthedocs.io/"
Changelog = "https://pem.readthedocs.io/en/stable/changelog.html"
GitHub = "https://github.com/hynek/pem"
Funding = "https://github.com/sponsors/hynek"
Tidelift = "https://tidelift.com/?utm_source=lifter&utm_medium=referral&utm_campaign=hynek"


[project.optional-dependencies]
tests = ["coverage[toml]>=5.0.2", "pytest", "certifi", "pretend", "pyopenssl"]
docs = ["sphinx", "furo", "myst-parser", "sphinx-notfound-page", "twisted[tls]"]
types = ["mypy", "twisted", "types-pyOpenSSL"]
dev = ["pem[tests,types]", "twisted[tls]"]


[tool.hatch.version]
source = "vcs"
raw-options = { local_scheme = "no-local-version" }


[tool.pytest.ini_options]
addopts = ["-ra", "--strict-markers", "--strict-config"]
testpaths = "tests"
xfail_strict = true
filterwarnings = ["once::Warning"]


[tool.coverage.run]
parallel = true
branch = true
source = ["pem"]

[tool.coverage.paths]
source = ["src", ".tox/py*/**/site-packages"]

[tool.coverage.report]
show_missing = true
skip_covered = true
exclude_lines = [
    # a more strict default pragma
    "\\# pragma: no cover\\b",

    # allow defensive code
    "^\\s*raise AssertionError\\b",
    "^\\s*raise NotImplementedError\\b",
    "^\\s*return NotImplemented\\b",
    "^\\s*raise$",

    # typing-related code
    "^if (False|TYPE_CHECKING):",
    ": \\.\\.\\.(\\s*#.*)?$",
    "^ +\\.\\.\\.$",
    "-> ['\"]?NoReturn['\"]?:",
]


[tool.interrogate]
omit-covered-files = true
verbose = 2
fail-under = 100
whitelist-regex = ["test_.*"]


[tool.mypy]
strict = true
pretty = true

show_error_codes = true
enable_error_code = ["ignore-without-code"]
ignore_missing_imports = true

[[tool.mypy.overrides]]
module = "tests.*"
ignore_errors = true

[[tool.mypy.overrides]]
module = "tests.typing.*"
ignore_errors = false


[tool.hatch.metadata.hooks.fancy-pypi-readme]
content-type = "text/markdown"

[[tool.hatch.metadata.hooks.fancy-pypi-readme.fragments]]
text = "# pem: PEM file parsing for Python\n"

[[tool.hatch.metadata.hooks.fancy-pypi-readme.fragments]]
path = "README.md"
start-after = "<!-- teaser-begin -->"

[[tool.hatch.metadata.hooks.fancy-pypi-readme.fragments]]
text = """


## Release Information


"""

[[tool.hatch.metadata.hooks.fancy-pypi-readme.fragments]]
path = "CHANGELOG.md"
start-after = "<!-- changelog follows -->"
pattern = "\n(###.+?\n)## "

[[tool.hatch.metadata.hooks.fancy-pypi-readme.fragments]]
text = """
---

[Full Changelog →](https://pem.readthedocs.io/en/stable/changelog.html)
"""


[tool.ruff]
src = ["src", "tests", "docs/conf.py"]
line-length = 79

[tool.ruff.lint]
select = ["ALL"]
ignore = [
    "A001",    # shadowing is fine
    "ANN",     # Mypy is better at this
    "COM",     # Formatter takes care of our commas
    "D",       # We prefer our own docstring style.
    "E501",    # leave line-length enforcement to formatter
    "FIX",     # Yes, we want XXX as a marker.
    "INP001",  # sometimes we want Python files outside of packages
    "ISC001",  # conflicts with formatter
    "PLR2004", # numbers are sometimes fine
    "RUF001",  # leave my smart characters alone
    "SLF001",  # private members are accessed by friendly functions
    "TCH",     # TYPE_CHECKING blocks break autodocs
    "TD",      # we don't follow other people's todo style
]

[tool.ruff.lint.per-file-ignores]
"*/*twisted.py" = ["N"] # lol Twisted & PEP 8 names
"tests/*" = [
    "ARG005", # we need stub lambdas
    "S101",   # assert
    "SIM300", # Yoda rocks in asserts
    "PT005",  # we always add underscores and explicit name
    "PT011",  # broad is fine
]

[tool.ruff.lint.isort]
lines-between-types = 1
lines-after-imports = 2