tslint.json

{
	"extends": [
		"tslint:recommended",
		"tslint-config-prettier"
	],
	"rules": {
		// @todo extract rules to own TS lint package
		// TypeScript specific
		"adjacent-overload-signatures": true,
		"ban-types": true,
		"member-access": true,
		"member-ordering": [
			true,
			{
				"order": [
					"public-static-field",
					"public-instance-field",
					"private-static-field",
					"private-instance-field",
					"public-static-method",
					"private-static-method",
					"public-constructor",
					"private-constructor",
					"public-instance-method",
					"protected-instance-method",
					"private-instance-method"
				]
			}
		],
		"no-any": true,
		"no-empty-interface": true,
		"no-import-side-effect": [
			true,
			{
				"ignore-module": "jest"
			}
		],
		"no-inferrable-types": false,
		"no-internal-module": true,
		"no-magic-numbers": true,
		"no-namespace": true,
		"no-non-null-assertion": true,
		"no-parameter-reassignment": true,
		"no-reference": true,
		"no-unnecessary-type-assertion": true,
		"no-var-requires": true,
		"only-arrow-functions": false,
		"prefer-for-of": true,
		"promise-function-async": true,
		"typedef": true,
		"typedef-whitespace": [
			true,
			{
				"call-signature": "nospace",
				"index-signature": "nospace",
				"parameter": "nospace",
				"property-declaration": "nospace",
				"variable-declaration": "nospace"
			},
			{
				"call-signature": "onespace",
				"index-signature": "onespace",
				"parameter": "onespace",
				"property-declaration": "onespace",
				"variable-declaration": "onespace"
			}
		],
		"unified-signatures": true,

		// Functionality
		"await-promise": true,
		"ban-comma-operator": true,
		"curly": [
			true,
			"ignore-same-line"
		],
		"forin": true,
		"function-constructor": true,
		"label-position": true,
		"no-arg": true,
		"no-bitwise": true,
		"no-conditional-assignment": false,
		"no-console": true,
		"no-construct": true,
		"no-debugger": true,
		"no-duplicate-super": true,
		"no-duplicate-switch-case": true,
		"no-duplicate-variable": true,
		"no-dynamic-delete": true,
		"no-empty": true,
		"no-eval": true,
		"no-floating-promises": false,
		"no-for-in-array": false,
		"no-implicit-dependencies": [
			true,
			// @todo "dev" should only be available for tests
			"dev"
		],
		"no-inferred-empty-object-type": true,
		"no-invalid-template-strings": true,
		"no-invalid-this": true,
		"no-misused-new": true,
		"no-null-keyword": true,
		"no-object-literal-type-assertion": true,
		"no-return-await": true,
		"no-shadowed-variable": true,
		"no-sparse-arrays": true,
		"no-string-literal": true,
		"no-string-throw": true,
		"no-submodule-imports": true,
		"no-switch-case-fall-through": true,
		"no-this-assignment": [
			true,
			{
				"allowed-names": [
					"^self$"
				]
			}
		],
		"no-unbound-method": true,
		"no-unnecessary-class": false,
    // @todo discover why this fails src/utils.ts:27:35 - Unsafe use of expression of type 'any'.
		"no-unsafe-any": false,
		"no-unsafe-finally": true,
		"no-unused-expression": true,
		"no-use-before-declare": true,
		"no-var-keyword": true,
		"no-void-expression": [
			true,
			"ignore-arrow-function-shorthand"
		],
		"prefer-conditional-expression": true,
		"prefer-object-spread": false,
		"radix": true,
		"restrict-plus-operands": true,
		"strict-boolean-expressions": false,
		"strict-type-predicates": true,
		"switch-default": false,
		"triple-equals": true,
		"unnecessary-constructor": true,
		"use-default-type-parameter": true,
		"use-isnan": true,

    // Maintainability
		"cyclomatic-complexity": [
			true,
			10
		],
		"deprecation": true,
		"eofline": true,
		"indent": [
			true,
			"tabs"
		],
		"linebreak-style": [
			true,
			"LF"
		],
		"max-classes-per-file": [
			true,
			1
		],
		"max-file-line-count": [
			true,
			300
		],
		"max-line-length": [
			true,
			80
		],
		"no-default-export": true,
		"no-default-import": false,
		"no-duplicate-imports": true,
		"no-mergeable-namespace": true,
		"no-require-imports": true,
		"object-literal-sort-keys": [
			true,
			"ignore-case"
		],
		"prefer-const": true,
		"prefer-readonly": true,
		"trailing-comma": [
			true,
			{
				"esSpecCompliant": true
			}
		],

		// Style
		"align": [
			true,
			"arguments",
			"elements",
			"members",
			"parameters",
			"statements"
		],
		"array-type": [
			true,
			"generic"
		],
		"arrow-parens": false,
		"arrow-return-shorthand": true,
		"binary-expression-operand-order": true,
		"callable-types": true,
		"class-name": true,
		"comment-format": [
			true,
			"check-space",
			"check-lowercase"
		],
		"comment-type": [
			true,
			"singleline",
			"doc"
		],
		"completed-docs": false,
		"encoding": true,
		"file-header": false,
		"file-name-casing": [
			true,
			{
				"spec.tsx": "camel-case",
				".tsx": "pascal-case",
				".*": "camel-case"
			}
		],
		"import-spacing": true,
		"increment-decrement": false,
		"interface-name": [
			true,
			"never-prefix"
		],
		"interface-over-type-literal": true,
		"jsdoc-format": true,
		"match-default-export-name": true,
		"newline-before-return": true,
		"newline-per-chained-call": false,
		"new-parens": true,
		"no-angle-bracket-type-assertion": true,
		"no-boolean-literal-compare": true,
		"no-consecutive-blank-lines": true,
		"no-irregular-whitespace": true,
		"no-parameter-properties": true,
		"no-redundant-jsdoc": true,
		"no-reference-import": true,
		"no-trailing-whitespace": true,
		"no-unnecessary-callback-wrapper": true,
		"no-unnecessary-initializer": true,
		"no-unnecessary-qualifier": true,
		"number-literal-format": true,
		"object-literal-key-quotes": [
			true,
			"as-needed"
		],
		"object-literal-shorthand": true,
		"one-line": true,
		"one-variable-per-declaration": [
			true,
			"ignore-for-loop"
		],
		"ordered-imports": true,
		"prefer-function-over-method": false,
		"prefer-method-signature": true,
		"prefer-switch": [
			true,
			{
				"min-cases": 3
			}
		],
		"prefer-template": [
			true,
			"allow-single-concat"
		],
		"prefer-while": true,
		"quotemark": [
			true,
			"single",
			"avoid-escape",
			"avoid-template"
		],
		"return-undefined": true,
		"semicolon": [
			true,
			"never"
		],
		"space-before-function-paren": [
			true,
			{
				"anonymous": "always",
				"asyncArrow": "always",
				"constructor": "never",
				"method": "never",
				"named": "never"
			}
		],
		"space-within-parens": false,
		"switch-final-break": [
			true,
			"always"
		],
		"type-literal-delimiter": false,
		"unnecessary-bind": true,
		"variable-name": [
			true,
			"ban-keywords",
			"check-format"
		],
		"whitespace": [
			true,
			"check-branch",
			"check-decl",
			"check-operator",
			"check-module",
			"check-separator",
			"check-rest-spread",
			"check-type",
			"check-typecast",
			"check-type-operator",
			"check-preblock"
		]
	}
}