galactic-bot/eslint.config.mjs

import typescriptEslintEslintPlugin from "@typescript-eslint/eslint-plugin";
import globals from "globals";
import tsParser from "@typescript-eslint/parser";
import path from "node:path";
import { fileURLToPath } from "node:url";
import js from "@eslint/js";
import { FlatCompat } from "@eslint/eslintrc";

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const compat = new FlatCompat({
    baseDirectory: __dirname,
    recommendedConfig: js.configs.recommended,
    allConfig: js.configs.all
});

export default [{
    ignores: [
        "api",
        "src/structure/components/settings/.eslintrc.json",
        "src/localization",
        "src/constants",
        'eslint.config.mjs'
    ],
}, ...compat.extends("eslint:recommended", "plugin:@typescript-eslint/recommended"), {
    plugins: {
        "@typescript-eslint": typescriptEslintEslintPlugin,
    },

    languageOptions: {
        globals: {
            ...globals.node,
            Atomics: "readonly",
            SharedArrayBuffer: "readonly",
            BigInt: true,
        },

        parser: tsParser,
        ecmaVersion: 2022,
        sourceType: "module",

        parserOptions: {
            project: "./tsconfig.json",
        },
    },

    rules: {
        "@typescript-eslint/no-unused-vars": "off",
        "@typescript-eslint/no-non-null-assertion": "off",

        "@typescript-eslint/no-misused-promises": ["error", {
            checksVoidReturn: {
                arguments: false,
            },
        }],

        "@typescript-eslint/no-shadow": "error",
        "@typescript-eslint/no-use-before-define": "error",
        "accessor-pairs": "warn",
        "array-callback-return": "warn",
        "array-bracket-newline": ["warn", "consistent"],

        "array-bracket-spacing": ["warn", "always", {
            objectsInArrays: false,
            arraysInArrays: false,
        }],

        "arrow-spacing": "warn",
        "block-scoped-var": "warn",
        "block-spacing": ["warn", "always"],
        "brace-style": ["warn", "allman"],
        "callback-return": "warn",
        camelcase: "warn",
        "comma-dangle": ["warn", "only-multiline"],

        "comma-spacing": ["warn", {
            after: true,
            before: false,
        }],

        "comma-style": "warn",
        "computed-property-spacing": ["warn", "never"],
        "consistent-this": "warn",

        "dot-notation": ["warn", {
            allowKeywords: true,
        }],

        "dot-location": ["error", "property"],
        "eol-last": ["warn", "never"],
        eqeqeq: "error",
        "func-call-spacing": "warn",
        "func-name-matching": "warn",
        "func-names": "warn",
        "func-style": "warn",
        "function-paren-newline": "warn",
        "generator-star-spacing": "warn",
        "grouped-accessor-pairs": "warn",
        "guard-for-in": "warn",
        "handle-callback-err": "warn",
        "id-blacklist": "warn",
        "id-match": "warn",
        "implicit-arrow-linebreak": "warn",

        indent: ["warn", 4, {
            SwitchCase: 1,
            VariableDeclarator: "first",

            FunctionDeclaration: {
                parameters: "first",
            },

            CallExpression: {
                arguments: "first",
            },

            ArrayExpression: "first",
            ObjectExpression: "first",
            ImportDeclaration: "first",
        }],

        "init-declarations": "warn",
        quotes: ["error", "single"],
        "jsx-quotes": ["error", "prefer-single"],

        "key-spacing": ["warn", {
            beforeColon: false,
            afterColon: true,
            align: "value",
        }],

        "keyword-spacing": ["warn", {
            after: true,
            before: true,
        }],

        "linebreak-style": ["error", "unix"],
        "lines-around-comment": "warn",
        "lines-around-directive": "warn",
        "max-classes-per-file": "warn",
        "max-nested-callbacks": "warn",

        "max-len": ["warn", {
            code: 140,
            ignoreComments: true,
            ignoreStrings: true,
            ignoreTemplateLiterals: true,
            ignoreRegExpLiterals: true,
        }],

        "max-lines-per-function": ["warn", 140],
        "max-depth": ["warn", 3],
        "new-parens": "warn",
        "no-alert": "warn",
        "no-array-constructor": "warn",
        "no-buffer-constructor": "warn",
        "no-caller": "warn",
        "no-console": "warn",
        "no-constant-binary-expression": "error",
        "no-div-regex": "warn",
        "no-dupe-else-if": "warn",
        "no-duplicate-imports": "warn",
        "no-else-return": "warn",
        "no-empty-function": "warn",
        "no-eq-null": "off",
        "no-eval": "warn",
        "no-extend-native": "warn",
        "no-extra-bind": "warn",
        "no-extra-label": "warn",
        "no-floating-decimal": "warn",
        "no-implicit-coercion": "warn",
        "no-implicit-globals": "warn",
        "no-implied-eval": "error",
        "no-import-assign": "warn",
        "no-invalid-this": "warn",
        "no-iterator": "warn",
        "no-label-var": "warn",
        "no-lone-blocks": "warn",
        "no-lonely-if": "warn",
        "no-loop-func": "warn",
        "no-mixed-requires": "warn",
        "no-multi-assign": "warn",

        "no-multi-spaces": ["warn", {
            ignoreEOLComments: true,

            exceptions: {
                ImportDeclaration: true,
            },
        }],

        "no-multi-str": "warn",
        "no-multiple-empty-lines": "warn",
        "no-native-reassign": "warn",
        "no-negated-in-lhs": "warn",
        "no-negated-condition": "error",
        "no-nested-ternary": "warn",
        "no-new": "warn",
        "no-new-func": "warn",
        "no-new-object": "warn",
        "no-new-require": "warn",
        "no-new-wrappers": "warn",
        "no-octal-escape": "warn",
        "no-path-concat": "warn",
        "no-process-exit": "warn",
        "no-proto": "warn",
        "no-restricted-globals": "warn",
        "no-restricted-imports": "warn",
        "no-restricted-modules": "warn",
        "no-restricted-properties": "warn",
        "no-restricted-syntax": "warn",
        "no-return-assign": ["warn", "except-parens"],
        "no-return-await": "warn",
        "no-script-url": "warn",
        "no-self-compare": "warn",
        "no-sequences": "warn",
        "no-setter-return": "warn",
        "no-spaced-func": "warn",
        "no-tabs": "error",
        "no-template-curly-in-string": "error",
        "no-throw-literal": "warn",
        "no-trailing-spaces": "warn",
        "no-undef-init": "error",
        "no-undefined": "error",
        "no-unmodified-loop-condition": "warn",
        "no-unneeded-ternary": "error",
        "no-unused-expressions": "warn",
        "no-useless-call": "warn",
        "no-useless-computed-key": "warn",
        "no-useless-concat": "warn",
        "no-useless-constructor": "warn",
        "no-useless-rename": "warn",
        "no-useless-return": "warn",
        "no-var": "warn",
        "no-whitespace-before-property": "error",
        "nonblock-statement-body-position": ["warn", "below"],
        "object-curly-spacing": ["warn", "always"],

        "object-property-newline": ["warn", {
            allowAllPropertiesOnSameLine: true,
        }],

        "object-shorthand": "warn",
        "one-var-declaration-per-line": "warn",
        "operator-assignment": "warn",
        "operator-linebreak": ["warn", "before"],
        "padding-line-between-statements": "warn",

        "padded-blocks": ["warn", {
            switches: "never",
        }, {
            allowSingleLineBlocks: true,
        }],

        "prefer-arrow-callback": "warn",
        "prefer-const": "warn",
        "prefer-destructuring": "warn",
        "prefer-exponentiation-operator": "warn",
        "prefer-numeric-literals": "warn",
        "prefer-object-spread": "error",
        "prefer-promise-reject-errors": "warn",
        "prefer-regex-literals": "warn",
        "prefer-rest-params": "warn",
        "prefer-spread": "warn",
        "require-unicode-regexp": "warn",
        "rest-spread-spacing": "warn",
        semi: "error",
        "semi-spacing": "warn",
        "semi-style": ["warn", "last"],
        "space-before-blocks": "warn",
        "space-before-function-paren": ["error", "always"],
        "space-in-parens": ["warn", "never"],
        "spaced-comment": ["warn", "always"],
        strict: "warn",
        "switch-colon-spacing": "warn",
        "symbol-description": "warn",
        "template-curly-spacing": ["warn", "never"],
        "template-tag-spacing": "warn",
        "unicode-bom": ["warn", "never"],
        "vars-on-top": "warn",
        "wrap-iife": "warn",
        "wrap-regex": "error",
        "yield-star-spacing": "warn",
        yoda: ["warn", "never"],

        "no-warning-comments": [1, {
            terms: ["todo", "fixme"],
            location: "anywhere",
        }],
    },
}];