eslint.config.js

import noInlineStyle from "eslint-plugin-no-inline-styles";
import tseslint from "typescript-eslint";
const __dirname = import.meta.dirname;

export default tseslint.config(
  {
    plugins: {
      "@typescript-eslint": tseslint.plugin,
      "no-inline-style": noInlineStyle,
    },
    languageOptions: {
      parser: tseslint.parser,
      parserOptions: {
        project: "./tsconfig.json",
        tsconfigRootDir: __dirname,
      },
    },
    files: ["{src,tests}/**/*.{ts,tsx}"],
    rules: {
      // eslint rules
      "max-params": "error",
      "no-warning-comments": [
        "error",
        {
          terms: [
            "todo",
            "fix",
            "bug",
            "perf",
            "warn",
            "test",
            "hack",
            "note",
          ],
        },
      ],
      "no-restricted-syntax": [
        "error",
        {
          selector: "TSEnumDeclaration",
          message: "Use const assertion or a string union type instead.",
        },
      ],
      "no-inline-style/no-inline-styles": 2,
      // Typescript rules
      "@typescript-eslint/consistent-type-definitions": ["error", "type"],
      "@typescript-eslint/array-type": ["error", { default: "array-simple" }],
      "@typescript-eslint/switch-exhaustiveness-check": "error",
      "@typescript-eslint/explicit-function-return-type": "error",
      "@typescript-eslint/no-explicit-any": ["error"],
      "@typescript-eslint/ban-ts-comment": [
        "error",
        { "ts-expect-error": "allow-with-description" },
      ],
      "@typescript-eslint/naming-convention": [
        "error",
        {
          selector: "typeAlias",
          format: ["PascalCase"],
        },
        {
          selector: "variable",
          types: ["boolean"],
          format: ["PascalCase"],
          prefix: ["is", "should", "has", "can", "did", "will"],
        },
        {
          // Generic type parameter must start with letter T, followed by any uppercase letter.
          selector: "typeParameter",
          format: ["PascalCase"],
          // custom: { regex: "^T[A-Z]", match: true },
        },
      ],
    },
  },

  { ignores: ["build/"] },
);