calibre/pyproject.toml

[project]
requires-python = ">=3.10"

[tool.ruff]
line-length = 160
builtins = ['_', 'I', 'P']
include = ['*.py', '*.recipe']
exclude = [
    "*_ui.py",
    "bypy/*",
    "setup/polib.py",
    "setup/linux-installer.py",
    "src/css_selectors/*",
    "src/polyglot/*",
    "src/templite/*",
    "src/tinycss/*",
]
preview = true

[tool.ruff.format]
quote-style = 'single'

[tool.ruff.lint]
explicit-preview-rules = true
ignore = [
    'E402', 'E722', 'E741',
    'UP012', 'UP030', 'UP038', 'C413', 'C420', 'PIE790', 'ISC003',
    'RUF001', 'RUF002', 'RUF003', 'RUF005', 'RUF012', 'RUF013', 'RUF015', 'RUF031', 'RUF100',
    'RUF059',  # unused unpacked variable
]
select = [
    'E', 'F', 'I', 'W', 'INT',
    'Q', 'UP', 'YTT', 'TID', 'C4', 'COM818', 'PIE', 'RET501', 'ISC',
    'RUF',  # note: RUF can flag many unsolicited errors
    # preview rules
    'RUF051', 'RUF056',  # useless dict operation
    'RUF055',  # unnecessary regex
    'RUF039',  # always use raw-string for regex
    'RUF047',  # needless else
    'E302', 'E303', 'E304', 'E305', 'W391',  # blank-line standard
    'E111', 'E112', 'E113', 'E117',  # code indentation
    'E114', 'E115', 'E116', 'E261', 'E262', 'E265',  # comment formatting
    'E201', 'E202', 'E211', 'E251', 'E275',  # various whitespace
]
unfixable = ['PIE794', 'ISC001']

[tool.ruff.lint.per-file-ignores]
"recipes/*" = ['UP']
"setup/changelog.py" = ['ISC001']
"src/calibre/ebooks/unihandecode/*codepoints.py" = ['E501']
"src/calibre/ebooks/metadata/sources/*" = ['UP']
"src/calibre/gui2/store/stores/*" = ['UP']
"src/qt/*.py" = ['I', 'E302']
"src/qt/*.pyi" = ['I']

[tool.ruff.lint.isort]
detect-same-package = true
extra-standard-library = ["aes", "elementmaker", "encodings"]
known-first-party = ["calibre_extensions", "calibre_plugins", "polyglot"]
known-third-party = ["odf", "qt", "templite", "tinycss", "css_selectors"]
relative-imports-order = "closest-to-furthest"
split-on-trailing-comma = false
section-order = ['__python__', "future", "standard-library", "third-party", "first-party", "local-folder"]

[tool.ruff.lint.isort.sections]
'__python__' = ['__python__']

[tool.ruff.lint.flake8-comprehensions]
allow-dict-calls-with-keyword-arguments = true

[tool.ruff.lint.flake8-quotes]
avoid-escape = true
docstring-quotes = 'single'
inline-quotes = 'single'
multiline-quotes = 'single'

[tool.codespell]
count = false
summary = false
quiet-level = 3
regex = '''\b[\w\-'’]+\b'''
ignore-regex = '''\b[\w\-'’]*&(amp;)?[\w\-'’]*\b'''
builtin = [
    'clear',
    'rare',
    'informal',
    'code',
]
exclude-file = "codespell.exclude"
ignore-words-list = [
    "alo",
    "ans",
    "clen",
    "eto",
    "fo",
    "nam",
    "nd",
    "som",
    "te",
    "atLeast",
    "Implementor",
    "implementor",
    "Implementors",
    "implementors",
    "missings",
    "re-use",
    "re-used",
    "re-using",
    "splited",
    "succeded",
    # code
    "ro",
    "ws",
    "deque",
    "assertIn",
    "atEnd",
    "errorString",
    "FocusIn",
    "iff",
    "lets",
    "lite",
    "UINT",
    "uInt",
    "uint",
    "KeyPair",
    "Keypair",
    "keypair",
    "seeked",
    "stdio",
    "thead",
]
uri-ignore-words-list = '*'
skip = [
    "*.svg",
    "*.rcc",
    "*_ui.py",
    "./src/calibre/ebooks/rtf2xml/char_set.py",
    "./src/calibre/ebooks/unihandecode/*",
    "./src/calibre/ebooks/html_entities.h",
    "./src/calibre/ebooks/html_entities.py",
    "./src/calibre/utils/icu_test.py",
    "./src/calibre/utils/search_query_parser_test.py",
    "./Changelog.old.txt",
    "./COPYRIGHT",
    "./LICENSE",
    "./LICENSE.rtf",
    "./session.vim",
    "./build/*",
    "./docs/*",
    "./nbproject/*",
    "./recipes/*",
    "./translations/*",
    "./tags/*",
    "./manual/generated/*",
    "./manual/locale/*",
    "./resources/dictionaries/*",
    "./resources/localization/*",
    "./resources/hyphenation/*",
    "./resources/mathjax/*",
    "./resources/builtin_recipes.xml",
    "./resources/changelog.json",
    "./resources/editor.js",
    "./resources/editor-functions.json",
    "./resources/mime.types",
    "./resources/piper-voices.json",
    "./resources/stylelint-bundle.min.js",
    "./resources/user-manual-translation-stats.json",
    "./resources/template-functions.json",
    "./resources/viewer.js",
    "./resources/viewer.html",
    "./resources/content-server/index-generated.html",
    "./setup/installer/*",
    "./setup/pyqt_enums/*",
    "./setup/lc_data.py",
    "./setup/linux-installer.py",
    "./src/css_selectors/*",
    "./src/polyglot/*",
    "./src/templite/*",
    "./src/tinycss/*",
    "./src/unicode_names/*",
]

[tool.flynt]
line-length = 400  # over value to catch every case
transform-format = false  # don't transform already existing format call
exclude = [
    "bypy/",
    "setup/polib.py",
    "setup/linux-installer.py",
    "src/calibre/ebooks/metadata/sources/",
    "src/calibre/gui2/store/stores/",
    "src/css_selectors/",
    "src/polyglot/",
    "src/templite/",
    "src/tinycss/",
]

[tool.pylsp-mypy]
enabled = false