eslint.config.mjs

import typescriptEslint from "@typescript-eslint/eslint-plugin";
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: ["**/node_modules", "**/dist", "**/coverage", "**/*.d.ts", "**/tests", "eslint.config.mjs", "**/.venv", "**/lib", "**/labextension", "**/style"],
}, ...compat.extends(
    "eslint:recommended",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:prettier/recommended",
), {
    plugins: {
        "@typescript-eslint": typescriptEslint,
    },

    languageOptions: {
        parser: tsParser,
        ecmaVersion: 5,
        sourceType: "module",

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

    rules: {
        "@typescript-eslint/naming-convention": ["error", {
            selector: "interface",
            format: ["PascalCase"],

            custom: {
                regex: "^I[A-Z]",
                match: true,
            },
        }],

        "@typescript-eslint/no-unused-vars": ["warn", {
            args: "none",
        }],

        "@typescript-eslint/no-explicit-any": "off",
        "@typescript-eslint/no-namespace": "off",
        "@typescript-eslint/no-use-before-define": "off",

        "@typescript-eslint/quotes": ["error", "single", {
            avoidEscape: true,
            allowTemplateLiterals: false,
        }],

        curly: ["error", "all"],
        eqeqeq: "error",
        "prefer-arrow-callback": "error",
    },
}];