.eslintrc.json

{
  "env": {
    "browser": true,
    "es2021": true,
    "node": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:import/typescript"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": "latest",
    "sourceType": "module"
  },
  "plugins": ["@typescript-eslint", "compat", "import"],
  "rules": {
    "compat/compat": "error",
    "import/no-restricted-paths": [
      "error",
      {
        "zones": [
          // this means that in the src/shadowbox/infrastructure folder,
          // you can't import any code,
          // with the exception of other files within the src/shadowbox/infrastructure folder
          {
            "target": "./src/shadowbox/infrastructure",
            "from": ".",
            "except": ["./src/shadowbox/infrastructure", "./node_modules"]
          },
          {
            "target": "./src/server_manager/infrastructure",
            "from": ".",
            "except": ["./src/server_manager/infrastructure", "./node_modules"]
          },
          {
            "target": "./src/metrics_server/infrastructure",
            "from": ".",
            "except": ["./src/metrics_server/infrastructure", "./node_modules"]
          },
          // similar to above but for src/shadowbox/model, but you can use files from both the
          // src/shadowbox/model and src/shadowbox/infrastructure paths
          {
            "target": "./src/shadowbox/model",
            "from": ".",
            "except": ["./src/shadowbox/model", "./src/shadowbox/infrastructure", "./node_modules"]
          },
          {
            "target": "./src/server_manager/model",
            "from": ".",
            "except": [
              "./src/server_manager/model",
              "./src/server_manager/infrastructure",
              "./node_modules"
            ]
          }
          // TODO(daniellacosse): fix ui_component-specific import violations
          // {
          //   "target": "./src/server_manager/web_app/ui_components",
          //   "from": "./src/server_manager/model"
          // },
          // {
          //   "target": "./src/server_manager/web_app/ui_components",
          //   "from": "./src/server_manager/web_app",
          //   "except": ["./ui_components"]
          // }
        ]
      }
    ],
    "no-prototype-builtins": "off",
    "@typescript-eslint/ban-types": "off",
    "@typescript-eslint/explicit-member-accessibility": [
      "error",
      {
        "accessibility": "no-public"
      }
    ],
    "@typescript-eslint/explicit-module-boundary-types": "off",
    "@typescript-eslint/no-empty-function": "off",
    "@typescript-eslint/no-explicit-any": "error",
    "@typescript-eslint/no-non-null-assertion": "off",
    "@typescript-eslint/no-unused-vars": [
      "warn",
      {
        "argsIgnorePattern": "^_"
      }
    ]
  },
  "overrides": [
    {
      "files": [
        "check-version-tracker.js",
        "rollup-common.js",
        "rollup.config.js",
        "web-test-runner.config.js"
      ],
      "env": {
        "node": true
      }
    },
    {
      "files": ["packages/lit-html/src/test/version-stability_test.js"],
      "env": {
        "mocha": true
      }
    },
    {
      "files": [
        "*_test.ts",
        "packages/labs/ssr/custom_typings/node.d.ts",
        "packages/labs/ssr/src/test/integration/tests/**",
        "packages/labs/ssr/src/lib/util/parse5-utils.ts"
      ],
      "rules": {
        "@typescript-eslint/no-explicit-any": "off"
      }
    }
  ]
}