.eslintrc

{
  "extends": ["airbnb-base", "airbnb-typescript/base", "plugin:prettier/recommended", "plugin:eslint-comments/recommended", "plugin:sonarjs/recommended"],
  "parser": "@typescript-eslint/parser",
  "plugins": ["@typescript-eslint", "sonarjs"],
  "root": true,
  "parserOptions": {
    "project": ["./tsconfig.json", "./test/tsconfig.json"]
  },
  "ignorePatterns": [
    "jest.config.cjs",
    "jest-stackblitz.config.cjs",
    "docs/*",
    "*.json"
  ],
  "rules": {
    "@typescript-eslint/quotes": ["error", "double"],
    "@typescript-eslint/parameter-properties": [
      "error",
      {
        "allow": [
          "public",
          "private",
          "private readonly",
          "public readonly",
          "protected",
          "protected readonly"
        ]
      }
    ],
    "@typescript-eslint/consistent-indexed-object-style": "off",
    "import/prefer-default-export": "off",
    "object-shorthand": "off",
    "max-classes-per-file": ["error", 6],
    "@typescript-eslint/no-magic-numbers": "off",
    "class-methods-use-this": "off",
    "@typescript-eslint/return-await": ["error", "always"],
    "import/no-import-module-exports": "off",
    // When overriding methods, this forces us to remove them, even though it is a good pattern
    // to still declare args of overriden methods
    "@typescript-eslint/no-unused-vars": ["error", {
      "args": "none"
    }],
    "import/order": [
      "error",
      {
      "newlines-between": "always"
      }
    ],
    "no-param-reassign": [
      "error",
      {
        "props": false
      }
    ],
    "eslint-comments/no-unused-disable": ["error"],
    "@typescript-eslint/no-unsafe-assignment": "error",
    "@typescript-eslint/no-base-to-string": "error",
    "@typescript-eslint/strict-boolean-expressions": "error",
    "@typescript-eslint/no-unsafe-argument": "error",
    "@typescript-eslint/consistent-type-assertions": ["error", {
      "assertionStyle": "never"
    }],
    "no-plusplus": [
      "error",
      {
      "allowForLoopAfterthoughts": true
      }
    ],
    "@typescript-eslint/no-use-before-define": ["error", {
      "ignoreTypeReferences": true
    }],
    "no-undef-init": "off",
    // Only to enforce comments length, code will be checked by prettier
    "max-len": ["error", 1000, {
      "comments": 100,
      "ignoreComments": false,
      "ignoreUrls": true,
      "ignoreStrings": true
    }],
    "sonarjs/cognitive-complexity": [
      "error",
      13
    ],
    "no-restricted-syntax": "off",
    "no-void": ["error", {
      "allowAsStatement": true
    }],
    // Introduce at some point in the future
//    "@typescript-eslint/explicit-function-return-type": "error",
    // Reenable again
    "sonarjs/no-duplicate-string": "off",
    // Handled by prettier
    "@typescript-eslint/indent": ["off"],
    "@typescript-eslint/no-floating-promises": "error"
  },

  "overrides": [
    {
      "files": ["*.test.ts", "**/test/**/*.ts"],
      "rules": {
        "no-console": "off",
        "import/no-extraneous-dependencies": "off",
        "@typescript-eslint/init-declarations": "off",
        "@typescript-eslint/consistent-type-assertions": "off",
        "no-await-in-loop": "off",
        "no-plusplus": "off"
      }
    },
    {
      "files": ["index.ts"],
      "rules": {}
    },
    {
      "files": ["cli.ts"],
      "rules": {
        // Disable this because of the comment shell thingy in cli.tsx
        "max-len": "off"
      }
    }
  ]
}