.eslintrc.json

{
    "root": true,
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended",
        "plugin:@typescript-eslint/recommended-requiring-type-checking",
        "plugin:@typescript-eslint/strict",
        "plugin:unicorn/recommended"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": 6,
        "project": ["./tsconfig.json"],
        "sourceType": "module"
    },
    "plugins": [
        "@typescript-eslint",
        "eslint-plugin-import-helpers",
        "isaacscript"
    ],
    "rules": {
        "@typescript-eslint/naming-convention": "warn",
        "curly": "warn",
        "eqeqeq": "warn",
        "no-throw-literal": "warn",
        "semi": "off",
        "no-unused-vars": "off",
        "@typescript-eslint/no-unused-vars": [
            "warn",
            {
                "argsIgnorePattern": "^_",
                "varsIgnorePattern": "^_",
                "caughtErrorsIgnorePattern": "^_"
            }
        ],
        "@typescript-eslint/strict-boolean-expressions": [
            "error",
            {
                "allowNullableString": true,
                "allowNullableBoolean": true
            }
        ],
        "import-helpers/order-imports": [
            "warn",
            {
                "newlinesBetween": "always",
                "groups": [
                    "/^vscode$/",
                    "module",
                    "parent",
                    "sibling",
                    "index"
                ],
                "alphabetize": { "order": "asc", "ignoreCase": true }
            }
        ],
        "sort-imports": [
            "error",
            {
                "ignoreCase": false,
                "ignoreDeclarationSort": true,
                "ignoreMemberSort": false,
                "allowSeparatedGroups": false
            }
        ],
        "unicorn/no-negated-condition": "off",
        "unicorn/prevent-abbreviations": [
            "error",
            {
                "allowList": {
                    "thisArgs": true,
                    "args": true,
                    "arg": true
                }
            }
        ],
        "unicorn/no-useless-undefined": [
            "error",
            {
                "checkArguments": false
            }
        ],
        "isaacscript/strict-enums": "error"
    },
    "ignorePatterns": [
        "scripts/**/*.mjs",
        "src/test/runTest.ts",
        "src/test/suite/index.ts",
        "node_modules",
        "_docs",
        "out",
        "dist"
    ]
}