import eslint from "@eslint/js" import prettier from "eslint-config-prettier" import eslintImport from "eslint-plugin-import" import reactPlugin from "eslint-plugin-react" import reactHooksPlugin from "eslint-plugin-react-hooks" import simpleImportSort from "eslint-plugin-simple-import-sort"; import testingLibrary from "eslint-plugin-testing-library" import unusedImports from "eslint-plugin-unused-imports" import globals from "globals" import tseslint from "typescript-eslint" // https://eslint.org/blog/2022/08/new-config-system-part-2/#goodbye-extends%2C-hello-flat-cascade export default tseslint.config( { ignores: ["dist", "node_modules"] }, eslint.configs.recommended, { languageOptions: { globals: { ...globals.browser, ...globals.jest, }, }, }, { rules: prettier.rules }, ...tseslint.configs.recommended, { rules: { "@typescript-eslint/no-unused-vars": "off", // taken care of by unused-imports "@typescript-eslint/no-namespace": "off", // sometimes needed for type augmentation "@typescript-eslint/no-explicit-any": "off", // too strict }, }, { plugins: { "simple-import-sort": simpleImportSort, "import": eslintImport, }, rules: { "simple-import-sort/imports": "error", "simple-import-sort/exports": "error", "import/first": "error", "import/newline-after-import": "error", "import/no-duplicates": "error" }, }, { plugins: { "unused-imports": unusedImports, }, rules: { "unused-imports/no-unused-imports": "warn", "unused-imports/no-unused-vars": [ "off", // TODO maybe enable as a warning again sometime? { varsIgnorePattern: "^_", argsIgnorePattern: "^_", caughtErrorsIgnorePattern: "^_", }, ], }, }, reactPlugin.configs.flat.recommended, reactPlugin.configs.flat["jsx-runtime"], { settings: { react: { version: "detect" } }, rules: { "react/no-unescaped-entities": "off", // check that all props that are defined are also used "react/no-unused-prop-types": "error", }, }, { plugins: { "react-hooks": reactHooksPlugin }, rules: { ...reactHooksPlugin.configs.recommended.rules, "react-hooks/exhaustive-deps": "off", // too strict and annoying, maybe we can enable again after cleanup }, }, { plugins: { "testing-library": testingLibrary, }, rules: { // see also: https://github.com/testing-library/eslint-plugin-testing-library/blob/main/docs/rules/prefer-user-event.md#appendix "testing-library/prefer-user-event": "warn", "testing-library/no-node-access": "warn", "testing-library/no-container": "warn", }, }, { files: ["**/*.js", "**/*.cjs", "**/*.mjs"], rules: { "no-undef": "off", }, }, )