dxt/.eslintrc.json at main · FlipsideCrypto/dxt · GitHub

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{
  "env": {
    "es6": true
  },
  "extends": [
    "eslint:recommended",
    "prettier",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:import/recommended",
    "plugin:import/typescript"
  ],
  "plugins": ["@typescript-eslint", "import", "prettier", "simple-import-sort"],
  "parser": "@typescript-eslint/parser",
  "ignorePatterns": ["dist/*", "node_modules/*", "*.js"],
  "parserOptions": {
    "project": "./tsconfig.json"
  },
  "settings": {
    "import/resolver": {
      // Enables eslint-import-resolver-typescript
      "typescript": {}
    }
  },
  "rules": {
    "prettier/prettier": "warn",
    // Require all external imports to be declared as a dependency
    "import/no-extraneous-dependencies": [
      "error",
      {
        "packageDir": "./"
      }
    ],
    // Imports must not cause cyclical dependencies
    "import/no-cycle": [
      "error",
      { "allowUnsafeDynamicCyclicDependency": true }
    ],
    "import/no-named-as-default-member": "off",
    // Imports must be ordered appropriately
    "simple-import-sort/imports": [
      "error",
      {
        "groups": [
          // Side effect imports.
          ["^\\u0000"],
          // Node.js builtins prefixed with `node:`.
          ["^node:"],
          // Packages.
          // Things that start with a letter (or digit or underscore), or `@` followed by a letter.
          ["^@?\\w"],
          // Absolute imports
          ["^@/"],
          // Relative imports.
          // Anything that starts with a dot.
          ["^\\."]
        ]
      }
    ],
    "simple-import-sort/exports": "error",
    // Imports must be placed before non-import statements
    "import/first": "error",
    "import/newline-after-import": "error",
    "import/no-duplicates": "error",

    // Require a space at the start of comments
    "spaced-comment": [
      "error",
      "always",
      {
        "markers": ["/"]
      }
    ],

    // Make sure switch-case doesn't accidentally fall-through https://eslint.org/docs/latest/rules/no-fallthrough
    "no-fallthrough": "error",

    "@typescript-eslint/ban-ts-comment": "warn",

    "@typescript-eslint/consistent-type-imports": [
      "error",
      {
        "prefer": "type-imports"
      }
    ],

    // Disallow annotating types where the type can be easily inferred
    "@typescript-eslint/no-inferrable-types": [
      "error",
      {
        "ignoreParameters": false,
        "ignoreProperties": false
      }
    ],
    // Allow non-null assertions
    "@typescript-eslint/no-non-null-assertion": "off",
    // Disallow using 'any' explicitly in annotations
    "@typescript-eslint/no-explicit-any": "error",
    // Require promise outcomes to be properly handled
    "@typescript-eslint/no-floating-promises": "error",
    // Turn off base eslint rule in favor of typescript-eslint version
    // to avoid getting eslint errors on type signatures
    "no-unused-vars": "off",
    // Disallow unused variables and imports
    "@typescript-eslint/no-unused-vars": [
      "warn",
      {
        "args": "after-used",
        "argsIgnorePattern": "^_",
        "varsIgnorePattern": "^_",
        "ignoreRestSiblings": true,
        "vars": "all",
        "args": "after-used",
        "destructuredArrayIgnorePattern": "^_"
      }
    ],

    // Disallow empty functions
    // If a function is intentionally empty, adding a comment line
    // inside the function body is enough to pass this rule
    "@typescript-eslint/no-empty-function": "error"
  },
  "overrides": [
    {
      "files": ["test/**/*.ts"],
      "parserOptions": {
        "project": "./tsconfig.test.json"
      }
    }
  ]
}