.pug-lintrc

{
    "disallowAttributeConcatenation": true,
    "disallowClassAttributeWithStaticValue": true,
    "disallowClassLiteralsBeforeIdLiterals": true,
    "disallowDuplicateAttributes": true,
    "disallowHtmlText": true,
    "disallowMultipleLineBreaks": true,
    "disallowStringConcatenation": true,
    "requireClassLiteralsBeforeAttributes:": true,
    "requireIdLiteralsBeforeAttributes": true,
    "requireLowerCaseAttributes": true,
    "requireLowerCaseTags": true,
    "requireSpaceAfterCodeOperator": true,
    "requireSpecificAttributes": [{
        "img": ["alt", "src"]
    }],
    "requireStrictEqualityOperators": true,
    "validateAttributeQuoteMarks": "'",
    "validateDivTags": true,
    "validateExtensions": true,
    "validateIndentation": 4,
    "validateSelfClosingTags": true,
    "validateAttributeSeparator": {
        "separator": " ",
        "multiLineSeparator": "\n    "
    }
}