.eslintrc-module_system.js

module.exports = {
    plugins: ["matrix-org"],
    extends: ["./.eslintrc.js"],
    parserOptions: {
        project: ["./tsconfig.module_system.json"],
    },
    overrides: [
        {
            files: ["module_system/**/*.{ts,tsx}"],
            extends: ["plugin:matrix-org/typescript", "plugin:matrix-org/react"],
            // NOTE: These rules are frozen and new rules should not be added here.
            // New changes belong in https://github.com/matrix-org/eslint-plugin-matrix-org/
            rules: {
                // Things we do that break the ideal style
                "prefer-promise-reject-errors": "off",
                "quotes": "off",

                // We disable this while we're transitioning
                "@typescript-eslint/no-explicit-any": "off",
                // We're okay with assertion errors when we ask for them
                "@typescript-eslint/no-non-null-assertion": "off",

                // Ban matrix-js-sdk/src imports in favour of matrix-js-sdk/src/matrix imports to prevent unleashing hell.
                "no-restricted-imports": [
                    "error",
                    {
                        paths: [
                            {
                                name: "matrix-js-sdk",
                                message: "Please use matrix-js-sdk/src/matrix instead",
                            },
                            {
                                name: "matrix-js-sdk/",
                                message: "Please use matrix-js-sdk/src/matrix instead",
                            },
                            {
                                name: "matrix-js-sdk/src",
                                message: "Please use matrix-js-sdk/src/matrix instead",
                            },
                            {
                                name: "matrix-js-sdk/src/",
                                message: "Please use matrix-js-sdk/src/matrix instead",
                            },
                            {
                                name: "matrix-js-sdk/src/index",
                                message: "Please use matrix-js-sdk/src/matrix instead",
                            },
                            {
                                name: "matrix-react-sdk",
                                message: "Please use matrix-react-sdk/src/index instead",
                            },
                            {
                                name: "matrix-react-sdk/",
                                message: "Please use matrix-react-sdk/src/index instead",
                            },
                        ],
                        patterns: [
                            {
                                group: ["matrix-js-sdk/lib", "matrix-js-sdk/lib/", "matrix-js-sdk/lib/**"],
                                message: "Please use matrix-js-sdk/src/* instead",
                            },
                            {
                                group: ["matrix-react-sdk/lib", "matrix-react-sdk/lib/", "matrix-react-sdk/lib/**"],
                                message: "Please use matrix-react-sdk/src/* instead",
                            },
                        ],
                    },
                ],
            },
        },
    ],
};