riot-web/.eslintrc.js

module.exports = {
    plugins: ["matrix-org"],
    extends: ["plugin:matrix-org/babel", "plugin:matrix-org/react"],
    parserOptions: {
        project: ["./tsconfig.json"],
    },
    env: {
        browser: true,
        node: true,
    },
    rules: {
        // Things we do that break the ideal style
        quotes: "off",
    },
    settings: {
        react: {
            version: "detect",
        },
    },
    overrides: [
        {
            files: ["src/**/*.{ts,tsx}", "test/**/*.{ts,tsx}", "scripts/*.ts"],
            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",
                            },
                        ],
                    },
                ],
            },
        },
        {
            files: ["test/**/*.{ts,tsx}"],
            rules: {
                // We don't need super strict typing in test utilities
                "@typescript-eslint/explicit-function-return-type": "off",
                "@typescript-eslint/explicit-member-accessibility": "off",
                "@typescript-eslint/ban-ts-comment": "off",
            },
        },
    ],
};