biome.json

{
    "$schema": "https://biomejs.dev/schemas/1.9.4/schema.json",
    "vcs": {
        "enabled": false,
        "clientKind": "git",
        "useIgnoreFile": false
    },
    "files": {
        "ignoreUnknown": false,
        "ignore": [
            "**/node_modules/**/*",
            "**/dist/**/*",
            "**/build/**/*",
            "**/public/**/*",
            "**/.next/**/*",
            "**/.open-next/**/*",
            "**/.turbo/**/*",
            "**/.vercel/**/*",
            "**/.cache/**/*",
            "**/.wrangler/**/*",
            "packages/openapi-parser/src/fixtures/**/*",
            "packages/emoji-codepoints/index.ts",
            "packages/icons/src/data/*.json"
        ]
    },
    "formatter": {
        "enabled": true,
        "useEditorconfig": true,
        "formatWithErrors": false,
        "indentStyle": "space",
        "indentWidth": 4,
        "lineEnding": "lf",
        "lineWidth": 100,
        "attributePosition": "auto",
        "bracketSpacing": true
    },
    "organizeImports": {
        "enabled": true
    },
    "linter": {
        "enabled": true,
        "rules": {
            "recommended": true,
            "performance": {
                "noDelete": "warn"
            },
            "security": {
                "noDangerouslySetInnerHtml": "off"
            },
            "complexity": {
                "noForEach": "off",
                "noUselessFragments": "warn",
                "noBannedTypes": "warn"
            },
            "correctness": {
                "noUndeclaredVariables": "error",
                "noUnusedVariables": "error",
                "useArrayLiterals": "error",
                "useHookAtTopLevel": "error",
                "noUnusedImports": "error",
                "noVoidElementsWithChildren": "warn",
                "useJsxKeyInIterable": "warn",
                "useExhaustiveDependencies": "warn",
                "noUnknownFunction": "warn"
            },
            "style": {
                "noNonNullAssertion": "warn",
                "noParameterAssign": "off",
                "useThrowOnlyError": "error"
            },
            "suspicious": {
                "noConsole": {
                    "level": "warn",
                    "options": {
                        "allow": ["assert", "error", "warn"]
                    }
                },
                "noExplicitAny": "warn",
                "noImplicitAnyLet": "warn",
                "noConfusingVoidType": "warn",
                "noControlCharactersInRegex": "warn",
                "noPrototypeBuiltins": "warn",
                "noAssignInExpressions": "warn",
                "noArrayIndexKey": "warn"
            },
            "a11y": {
                "useSemanticElements": "warn",
                "useKeyWithClickEvents": "warn",
                "noSvgWithoutTitle": "warn",
                "useButtonType": "warn",
                "useIframeTitle": "warn",
                "useAltText": "warn",
                "noPositiveTabindex": "warn",
                "useFocusableInteractive": "warn",
                "useAriaPropsForRole": "warn",
                "useValidAnchor": "warn",
                "noLabelWithoutControl": "warn",
                "noNoninteractiveTabindex": "warn"
            },
            "nursery": {
                "useSortedClasses": {
                    "level": "error",
                    "fix": "safe",
                    "options": {
                        "attributes": ["class", "className", "style"],
                        "functions": ["clsx", "tw"]
                    }
                }
            }
        }
    },
    "javascript": {
        "formatter": {
            "jsxQuoteStyle": "double",
            "quoteProperties": "asNeeded",
            "trailingCommas": "es5",
            "semicolons": "always",
            "arrowParentheses": "always",
            "bracketSameLine": false,
            "quoteStyle": "single",
            "attributePosition": "auto",
            "bracketSpacing": true
        }
    },
    "overrides": [
        {
            "include": [
                "packages/gitbook/**/*",
                "packages/gitbook-v2/**/*",
                "packages/react-openapi/**/*",
                "packages/react-math/**/*",
                "packages/react-contentkit/**/*",
                "packages/icons/**/*"
            ],
            "javascript": {
                "globals": ["React"]
            }
        },
        {
            "include": ["packages/gitbook/**/*"],
            "javascript": {
                "globals": ["React", "GitBookIntegrationEvent"]
            }
        },
        {
            "include": ["*.css"],
            "javascript": {
                "globals": ["theme"]
            }
        },
        {
            "include": ["*.test.ts", "packages/gitbook/tests/**/*"],
            "javascript": {
                "globals": ["Bun"]
            }
        },
        {
            "include": [
                "packages/cache-do/**/*",
                "packages/gitbook/cf-env.d.ts",
                "packages/gitbook/src/cloudflare-entrypoint.ts"
            ],
            "javascript": {
                "globals": [
                    "DurableObjectLocationHint",
                    "DurableObjectNamespace",
                    "DurableObjectStub",
                    "ContinentCode",
                    "Fetcher",
                    "ExportedHandler"
                ]
            }
        }
    ]
}