pyproject.toml

[project]
name = "ultisnips"
version = "0.1.0"
description = "The ultimate snippet solution for Vim."
requires-python = ">=3.11"

[dependency-groups]
dev = [
    "mypy",
    "pytest",
    "ruff",
]

[tool.mypy]
python_version = "3.11"
warn_return_any = true
warn_unused_configs = true
mypy_path = "pythonx/UltiSnips"

[[tool.mypy.overrides]]
module = ["vim", "unidecode"]
ignore_missing_imports = true

[tool.ruff]
target-version = "py311"
line-length = 88

[tool.ruff.lint]
select = [
    "E", "W", # pycodestyle
    "F",      # pyflakes
    "I",      # isort
    "UP",     # pyupgrade
    "B",      # flake8-bugbear
    "SIM",    # flake8-simplify
    "C4",     # flake8-comprehensions
    "RET",    # flake8-return
    "PIE",    # flake8-pie
    "PERF",   # perflint
    "PLC1802", # pylint: no `not len(x)`, use `not x`
    "RUF",    # ruff-specific
    "T20",    # flake8-print
    "ERA",    # eradicate (commented-out code)
]
ignore = [
    "E501",   # line too long — enforced by formatter, not linter
    "E731",    # lambda assignment — used intentionally for skip_if in tests
    "E741",    # ambiguous variable name (l, O, I) — common in vim plugin code
    "RET503",  # missing explicit return None — implicit is fine
    "RET502",  # unnecessary explicit return None — conflicts with RET503
    "RUF001",  # ambiguous unicode — intentional in langmap test data
    "RUF012",  # mutable class defaults — used as test data declarations, not shared state
]

[tool.ruff.lint.per-file-ignores]
# __init__.py files re-export symbols for convenience.
"pythonx/UltiSnips/__init__.py" = ["F401"]
"pythonx/UltiSnips/snippet/definition/__init__.py" = ["F401"]
"pythonx/UltiSnips/snippet/source/__init__.py" = ["F401"]
"pythonx/UltiSnips/text_objects/__init__.py" = ["F401"]
# Test infrastructure uses print for progress output.
"test_all.py" = ["T201"]
"test/vim_test_case.py" = ["T201"]
# CLI scripts emit progress on stdout.
"scripts/*.py" = ["T201"]

[tool.ruff.format]
# Match black's defaults.
quote-style = "double"