{ "env": { "es6": true, "node": true }, "extends": [ "eslint:recommended", "plugin:@typescript-eslint/recommended", "plugin:@typescript-eslint/recommended-requiring-type-checking", "plugin:import/errors", "plugin:import/warnings", "plugin:import/typescript", "prettier", "prettier/@typescript-eslint" ], "parser": "@typescript-eslint/parser", "parserOptions": { "ecmaVersion": 2019, "sourceType": "module", "ecmaFeatures": { "impliedStrict": true }, "project": "tsconfig.eslint.json" }, "plugins": ["import", "@typescript-eslint"], "reportUnusedDisableDirectives": true, "root": true, "rules": { "arrow-parens": ["off"], "brace-style": ["off", "stroustrup"], "consistent-return": "error", "curly": ["error", "multi-line", "consistent"], "eol-last": "error", "linebreak-style": ["error", "unix"], "new-parens": "error", "no-console": "off", "no-constant-condition": ["warn", { "checkLoops": false }], "no-caller": "error", "no-debugger": "warn", "no-dupe-class-members": "off", "no-duplicate-imports": "error", "no-else-return": "warn", "no-empty": ["warn", { "allowEmptyCatch": true }], "no-eval": "error", "no-ex-assign": "warn", "no-extend-native": "error", "no-extra-bind": "error", "no-floating-decimal": "error", "no-implicit-coercion": "error", "no-implied-eval": "error", // Turn off until fix for: https://github.com/typescript-eslint/typescript-eslint/issues/239 "no-inner-declarations": "off", "no-lone-blocks": "error", "no-lonely-if": "error", "no-loop-func": "error", "no-multi-spaces": "error", "no-return-assign": "error", "no-return-await": "warn", "no-self-compare": "error", "no-sequences": "error", "no-template-curly-in-string": "warn", "no-throw-literal": "error", "no-unmodified-loop-condition": "warn", "no-unneeded-ternary": "error", "no-use-before-define": "off", "no-useless-call": "error", "no-useless-catch": "error", "no-useless-computed-key": "error", "no-useless-concat": "error", "no-useless-rename": "error", "no-useless-return": "error", "no-var": "error", "no-with": "error", "object-shorthand": ["error", "never"], "one-var": ["error", "never"], "prefer-arrow-callback": "error", "prefer-const": "error", "prefer-numeric-literals": "error", "prefer-object-spread": "error", "prefer-rest-params": "error", "prefer-spread": "error", "prefer-template": "error", "quotes": ["error", "single", { "avoidEscape": true }], // Turn off until fix for: https://github.com/eslint/eslint/issues/11899 "require-atomic-updates": "off", "semi": ["error", "always"], "semi-style": ["error", "last"], "sort-imports": [ "error", { "ignoreCase": true, "ignoreDeclarationSort": true, "ignoreMemberSort": false, "memberSyntaxSortOrder": ["none", "all", "multiple", "single"] } ], "yoda": "error", "import/export": "off", "import/extensions": ["error", "never"], "import/named": "off", "import/namespace": "off", "import/newline-after-import": "warn", "import/no-cycle": "off", "import/no-dynamic-require": "error", "import/no-default-export": "error", "import/no-duplicates": "error", "import/no-self-import": "error", "import/no-unresolved": ["warn", { "ignore": ["vscode"] }], "import/order": [ "warn", { "groups": ["builtin", "external", "internal", ["index", "sibling", "parent"]], "newlines-between": "never" } ], "@typescript-eslint/ban-types": [ "error", { "extendDefaults": false, "types": { "String": { "message": "Use string instead", "fixWith": "string" }, "Boolean": { "message": "Use boolean instead", "fixWith": "boolean" }, "Number": { "message": "Use number instead", "fixWith": "number" }, "Symbol": { "message": "Use symbol instead", "fixWith": "symbol" }, "Function": { "message": "The `Function` type accepts any function-like value.\nIt provides no type safety when calling the function, which can be a common source of bugs.\nIt also accepts things like class declarations, which will throw at runtime as they will not be called with `new`.\nIf you are expecting the function to accept certain arguments, you should explicitly define the function shape." }, "Object": { "message": "The `Object` type actually means \"any non-nullish value\", so it is marginally better than `unknown`.\n- If you want a type meaning \"any object\", you probably want `Record` instead.\n- If you want a type meaning \"any value\", you probably want `unknown` instead." }, "{}": { "message": "`{}` actually means \"any non-nullish value\".\n- If you want a type meaning \"any object\", you probably want `object` or `Record` instead.\n- If you want a type meaning \"any value\", you probably want `unknown` instead.", "fixWith": "object" } // "object": { // "message": "The `object` type is currently hard to use ([see this issue](https://github.com/microsoft/TypeScript/issues/21732)).\nConsider using `Record` instead, as it allows you to more easily inspect and use the keys." // } } } ], "@typescript-eslint/consistent-type-assertions": [ "error", { "assertionStyle": "as", "objectLiteralTypeAssertions": "allow-as-parameter" } ], "@typescript-eslint/explicit-function-return-type": "off", "@typescript-eslint/explicit-member-accessibility": "off", "@typescript-eslint/explicit-module-boundary-types": "off", // TODO@eamodio revisit "@typescript-eslint/naming-convention": [ "error", { "selector": "variable", "format": ["camelCase", "PascalCase"], "leadingUnderscore": "allow", "filter": { "regex": "^_$", "match": false } }, { "selector": "variableLike", "format": ["camelCase"], "leadingUnderscore": "allow", "filter": { "regex": "^_$", "match": false } }, { "selector": "memberLike", "modifiers": ["private"], "format": ["camelCase"], "leadingUnderscore": "allow" }, { "selector": "memberLike", "modifiers": ["private", "readonly"], "format": ["camelCase", "PascalCase"], "leadingUnderscore": "allow" }, { "selector": "memberLike", "modifiers": ["static", "readonly"], "format": ["camelCase", "PascalCase"] }, { "selector": "interface", "format": ["PascalCase"], "custom": { "regex": "^I[A-Z]", "match": false } } ], "@typescript-eslint/no-empty-function": ["warn", { "allow": ["constructors"] }], "@typescript-eslint/no-empty-interface": "error", "@typescript-eslint/no-explicit-any": "off", "@typescript-eslint/no-floating-promises": "error", "@typescript-eslint/no-inferrable-types": ["warn", { "ignoreParameters": true, "ignoreProperties": true }], "@typescript-eslint/no-misused-promises": ["error", { "checksVoidReturn": false }], "@typescript-eslint/no-namespace": "off", "@typescript-eslint/no-non-null-assertion": "off", "@typescript-eslint/no-parameter-properties": "off", "@typescript-eslint/no-unnecessary-condition": "off", "@typescript-eslint/no-unsafe-assignment": "off", // TODO@eamodio revisit "@typescript-eslint/no-unsafe-call": "off", // TODO@eamodio revisit "@typescript-eslint/no-unsafe-member-access": "off", // TODO@eamodio revisit "@typescript-eslint/no-unsafe-return": "off", // TODO@eamodio revisit "@typescript-eslint/no-unused-expressions": ["warn", { "allowShortCircuit": true }], "@typescript-eslint/no-unused-vars": [ "warn", { "args": "after-used", "argsIgnorePattern": "^_", "ignoreRestSiblings": true, "varsIgnorePattern": "^_$" } ], "@typescript-eslint/no-use-before-define": "off", "@typescript-eslint/prefer-nullish-coalescing": "warn", "@typescript-eslint/prefer-optional-chain": "warn", "@typescript-eslint/restrict-template-expressions": [ "error", { "allowAny": true, "allowBoolean": true, "allowNumber": true, "allowNullish": true } ], "@typescript-eslint/strict-boolean-expressions": [ "warn", { "allowNullableBoolean": true, "allowNullableNumber": true, "allowNullableString": true } ], "@typescript-eslint/unbound-method": "off" // Too many bugs right now: https://github.com/typescript-eslint/typescript-eslint/issues?utf8=%E2%9C%93&q=is%3Aissue+is%3Aopen+unbound-method } }