.eslintrc.cjs

/* eslint-disable @typescript-eslint/naming-convention */
const TypescriptOffRules = {
	'@typescript-eslint/adjacent-overload-signatures': 'off',
	'@typescript-eslint/array-type': 'off',
	'@typescript-eslint/await-thenable': 'off',
	'@typescript-eslint/ban-ts-comment': 'off',
	'@typescript-eslint/ban-tslint-comment': 'off',
	'@typescript-eslint/ban-types': 'off',
	'@typescript-eslint/brace-style': 'off',
	'@typescript-eslint/class-literal-property-style': 'off',
	'@typescript-eslint/comma-dangle': 'off',
	'@typescript-eslint/comma-spacing': 'off',
	'@typescript-eslint/consistent-indexed-object-style': 'off',
	'@typescript-eslint/consistent-type-assertions': 'off',
	'@typescript-eslint/consistent-type-definitions': 'off',
	'@typescript-eslint/consistent-type-imports': 'off',
	'@typescript-eslint/default-param-last': 'off',
	'@typescript-eslint/dot-notation': 'off',
	'@typescript-eslint/explicit-function-return-type': 'off',
	'@typescript-eslint/explicit-member-accessibility': 'off',
	'@typescript-eslint/explicit-module-boundary-types': 'off',
	'@typescript-eslint/func-call-spacing': 'off',
	'@typescript-eslint/indent': 'off',
	'@typescript-eslint/index': 'off',
	'@typescript-eslint/init-declarations': 'off',
	'@typescript-eslint/keyword-spacing': 'off',
	'@typescript-eslint/lines-between-class-members': 'off',
	'@typescript-eslint/member-delimiter-style': 'off',
	'@typescript-eslint/member-ordering': 'off',
	'@typescript-eslint/method-signature-style': 'off',
	'@typescript-eslint/naming-convention': 'off',
	'@typescript-eslint/no-array-constructor': 'off',
	'@typescript-eslint/no-base-to-string': 'off',
	'@typescript-eslint/no-confusing-non-null-assertion': 'off',
	'@typescript-eslint/no-confusing-void-expression': 'off',
	'@typescript-eslint/no-dupe-class-members': 'off',
	'@typescript-eslint/no-duplicate-imports': 'off',
	'@typescript-eslint/no-dynamic-delete': 'off',
	'@typescript-eslint/no-empty-function': 'off',
	'@typescript-eslint/no-empty-interface': 'off',
	'@typescript-eslint/no-explicit-any': 'off',
	'@typescript-eslint/no-extra-non-null-assertion': 'off',
	'@typescript-eslint/no-extra-parens': 'off',
	'@typescript-eslint/no-extra-semi': 'off',
	'@typescript-eslint/no-extraneous-class': 'off',
	'@typescript-eslint/no-floating-promises': 'off',
	'@typescript-eslint/no-for-in-array': 'off',
	'@typescript-eslint/no-implicit-any-catch': 'off',
	'@typescript-eslint/no-implied-eval': 'off',
	'@typescript-eslint/no-inferrable-types': 'off',
	'@typescript-eslint/no-invalid-this': 'off',
	'@typescript-eslint/no-invalid-void-type': 'off',
	'@typescript-eslint/no-loop-func': 'off',
	'@typescript-eslint/no-loss-of-precision': 'off',
	'@typescript-eslint/no-magic-numbers': 'off',
	'@typescript-eslint/no-misused-new': 'off',
	'@typescript-eslint/no-misused-promises': 'off',
	'@typescript-eslint/no-namespace': 'off',
	'@typescript-eslint/no-non-null-asserted-optional-chain': 'off',
	'@typescript-eslint/no-non-null-assertion': 'off',
	'@typescript-eslint/no-parameter-properties': 'off',
	'@typescript-eslint/no-redeclare': 'off',
	'@typescript-eslint/no-require-imports': 'off',
	'@typescript-eslint/no-shadow': 'off',
	'@typescript-eslint/no-this-alias': 'off',
	'@typescript-eslint/no-throw-literal': 'off',
	'@typescript-eslint/no-type-alias': 'off',
	'@typescript-eslint/no-unnecessary-boolean-literal-compare': 'off',
	'@typescript-eslint/no-unnecessary-condition': 'off',
	'@typescript-eslint/no-unnecessary-qualifier': 'off',
	'@typescript-eslint/no-unnecessary-type-arguments': 'off',
	'@typescript-eslint/no-unnecessary-type-assertion': 'off',
	'@typescript-eslint/no-unnecessary-type-constraint': 'off',
	'@typescript-eslint/no-unsafe-argument': 'off',
	'@typescript-eslint/no-unsafe-assignment': 'off',
	'@typescript-eslint/no-unsafe-call': 'off',
	'@typescript-eslint/no-unsafe-member-access': 'off',
	'@typescript-eslint/no-unsafe-return': 'off',
	'@typescript-eslint/no-unused-expressions': 'off',
	'@typescript-eslint/no-unused-vars-experimental': 'off',
	'@typescript-eslint/no-unused-vars': 'off',
	'@typescript-eslint/no-use-before-define': 'off',
	'@typescript-eslint/no-useless-constructor': 'off',
	'@typescript-eslint/no-var-requires': 'off',
	'@typescript-eslint/non-nullable-type-assertion-style': 'off',
	'@typescript-eslint/object-curly-spacing': 'off',
	'@typescript-eslint/prefer-as-const': 'off',
	'@typescript-eslint/prefer-enum-initializers': 'off',
	'@typescript-eslint/prefer-for-of': 'off',
	'@typescript-eslint/prefer-function-type': 'off',
	'@typescript-eslint/prefer-includes': 'off',
	'@typescript-eslint/prefer-literal-enum-member': 'off',
	'@typescript-eslint/prefer-namespace-keyword': 'off',
	'@typescript-eslint/prefer-nullish-coalescing': 'off',
	'@typescript-eslint/prefer-optional-chain': 'off',
	'@typescript-eslint/prefer-readonly-parameter-types': 'off',
	'@typescript-eslint/prefer-readonly': 'off',
	'@typescript-eslint/prefer-reduce-type-parameter': 'off',
	'@typescript-eslint/prefer-regexp-exec': 'off',
	'@typescript-eslint/prefer-return-this-type': 'off',
	'@typescript-eslint/prefer-string-starts-ends-with': 'off',
	'@typescript-eslint/prefer-ts-expect-error': 'off',
	'@typescript-eslint/promise-function-async': 'off',
	'@typescript-eslint/quotes': 'off',
	'@typescript-eslint/require-array-sort-compare': 'off',
	'@typescript-eslint/require-await': 'off',
	'@typescript-eslint/restrict-plus-operands': 'off',
	'@typescript-eslint/restrict-template-expressions': 'off',
	'@typescript-eslint/return-await': 'off',
	'@typescript-eslint/semi': 'off',
	'@typescript-eslint/sort-type-union-intersection-members': 'off',
	'@typescript-eslint/space-before-function-paren': 'off',
	'@typescript-eslint/space-infix-ops': 'off',
	'@typescript-eslint/strict-boolean-expressions': 'off',
	'@typescript-eslint/switch-exhaustiveness-check': 'off',
	'@typescript-eslint/triple-slash-reference': 'off',
	'@typescript-eslint/type-annotation-spacing': 'off',
	'@typescript-eslint/typedef': 'off',
	'@typescript-eslint/unbound-method': 'off',
	'@typescript-eslint/unified-signatures': 'off',
};
const CommonOverrideRules = {
	'@typescript-eslint/no-explicit-any': 'off',
	'@typescript-eslint/no-empty-function': 'off',
	'@typescript-eslint/no-extraneous-class': 'off',
	'@typescript-eslint/prefer-readonly': 'off',
	'@typescript-eslint/member-ordering': 'off',
	'@typescript-eslint/array-type': ['error', { default: 'array' }],
	'@typescript-eslint/no-non-null-assertion': 'off',
	'@typescript-eslint/dot-notation': [
		'error',
		{
			allowPrivateClassPropertyAccess: true,
			allowProtectedClassPropertyAccess: true,
			allowIndexSignaturePropertyAccess: true,
		},
	],
	'@typescript-eslint/no-this-alias': 'off',
	'capitalized-comments': 'off',
	'accessor-pairs': 'off',
	'no-eq-null': 'off',
	eqeqeq: ['error', 'always', { null: 'ignore' }],
	'no-await-in-loop': 'off',
	'no-return-assign': 'off',
	'no-sequences': 'off',
	'no-unused-vars': 'off',
	'operator-linebreak': 'off',
	'dot-notation': 'off',
	'no-void': 'off',
	'@typescript-eslint/class-literal-property-style': ['error', 'fields'],
	'@typescript-eslint/no-throw-literal': 'off',
	'@typescript-eslint/no-useless-constructor': 'off',
	'@typescript-eslint/naming-convention': [
		'error',
		{
			selector: [
				'variable',
				'classProperty',
				'accessor',
				'objectLiteralProperty',
			],
			format: ['strictCamelCase', 'UPPER_CASE', 'StrictPascalCase'],
			leadingUnderscore: 'forbid',
			trailingUnderscore: 'forbid',
			filter: {
				regex: '[- ]',
				match: false,
			},
		},
		{
			selector: [
				'function',
				'parameterProperty',
				'classMethod',
				'objectLiteralMethod',
				'typeMethod',
			],
			format: ['strictCamelCase'],
			leadingUnderscore: 'forbid',
			trailingUnderscore: 'forbid',
			filter: {
				regex: '[- ]',
				match: false,
			},
		},
		{
			selector: 'typeLike',
			format: ['StrictPascalCase'],
		},
		{
			// Interface name should not be prefixed with `I`.
			selector: 'interface',
			filter: /^(?!I)[A-Z]/.source,
			format: ['StrictPascalCase'],
		},
		{
			// Type parameter name should either be `T` or a descriptive name.
			selector: 'typeParameter',
			filter: /^T$|^[A-Z][a-zA-Z]+$/.source,
			format: ['StrictPascalCase'],
		},
		{
			// Type name should not be prefixed with `T`.
			selector: 'typeAlias',
			filter: /^(?!T)[A-Z]/.source,
			format: ['StrictPascalCase'],
		},
		// Allow these in non-camel-case when quoted.
		{
			selector: ['classProperty', 'objectLiteralProperty'],
			format: null,
			modifiers: ['requiresQuotes'],
		},
	],
	'@typescript-eslint/ban-types': [
		'error',
		{
			extendDefaults: false,
			types: {
				Object: {
					message:
						'The `Object` type is mostly the same as `unknown`. You probably want `Record<string, unknown>` instead. See https://github.com/typescript-eslint/typescript-eslint/pull/848',
					fixWith: 'Record<string, unknown>',
				},
				'{}': {
					message:
						'The `{}` type is mostly the same as `unknown`. You probably want `Record<string, unknown>` instead.',
					fixWith: 'Record<string, unknown>',
				},
				object: {
					message:
						'The `object` type is hard to use. Use `Record<string, unknown>` instead. See: https://github.com/typescript-eslint/typescript-eslint/pull/848',
					fixWith: 'Record<string, unknown>',
				},
			},
		},
	],
	'@typescript-eslint/unified-signatures': 'off',
	'no-new-wrappers': 'off',
	'max-params': 'off',
	'no-undef-init': 'off',
	'no-labels': 'off',
	'no-unused-labels': 'off',
	'no-extra-label': 'off',
	'@typescript-eslint/indent': 'off',
	'no-mixed-spaces-and-tabs': 'off',
	'@typescript-eslint/triple-slash-reference': [
		'error',
		{ path: 'always', types: 'never', lib: 'always' },
	],
	'@typescript-eslint/no-duplicate-enum-values': 'off',
	'new-cap': 'off',
	'@typescript-eslint/consistent-type-definitions': ['error', 'interface'],
	'no-bitwise': 'off',
	'@typescript-eslint/no-confusing-void-expression': [
		'error',
		{ ignoreVoidOperator: true },
	],
	// https://github.com/typescript-eslint/typescript-eslint/issues/7358
	'@typescript-eslint/no-meaningless-void-operator': 'off',
	'@typescript-eslint/no-unused-vars': [
		'error',
		{
			varsIgnorePattern: '^(_|\\$\\$)',
		},
	],
};

module.exports = {
	overrides: [
		{
			files: ['**/*.svelte'],
			parser: 'svelte-eslint-parser',
			parserOptions: {
				parser: {
					// Specify a parser for each lang.
					ts: '@typescript-eslint/parser',
					js: 'espree',
					typescript: '@typescript-eslint/parser',
				},
			},
			extends: [
				'xo',
				'xo-typescript',
				'plugin:@typescript-eslint/recommended-requiring-type-checking',
				'plugin:svelte/recommended',
				'plugin:svelte/prettier',
				'plugin:prettier/recommended',
			],
			rules: {
				// TS doesn't do too well in svelte files
				'@typescript-eslint/no-unsafe-member-access': 'off',
				'@typescript-eslint/no-unsafe-call': 'off',
				'@typescript-eslint/no-unsafe-assignment': 'off',
				// for $: lines
				'@typescript-eslint/no-unused-expressions': 'off',
				'no-unused-expressions': 'off',
				// svelte files n stuff
				'no-multiple-empty-lines': 'off',
				// enable importing from the same file for both module & instance scripts
				'@typescript-eslint/no-duplicate-imports': 'off',
				curly: 'off',
				// bugs out when assigning to stores using $
				'prefer-const': 'off',

				// no xo
				'@typescript-eslint/object-curly-spacing': 'off',
				'@typescript-eslint/quotes': [
					'error',
					'single',
					{ avoidEscape: true },
				],
				'arrow-parens': ['error', 'always'],
				'no-mixed-operators': 'off',

				...CommonOverrideRules,
			},
		},
		{
			files: ['**/*.ts'],
			extends: [
				'xo',
				'xo-typescript',
				'prettier',
				'plugin:prettier/recommended',
			],
			rules: CommonOverrideRules,
		},
		{
			files: ['**/*.js', '**/*.cjs', '**/*.mjs'],
			extends: ['xo', 'prettier', 'plugin:prettier/recommended'],
			rules: {
				...TypescriptOffRules,
				'arrow-parens': ['error', 'always'],

				...CommonOverrideRules,
			},
		},
	],
	parser: '@typescript-eslint/parser',
	parserOptions: {
		ecmaVersion: 'latest',
		tsconfigRootDir: __dirname,
		project: ['./tsconfig.json'],
		extraFileExtensions: ['.svelte'],
	},
	env: {
		node: false,
		browser: true,
	},
	plugins: ['@typescript-eslint', 'only-warn'],
	settings: {
		svelte: {
			compileOptions: {
				postcss: {
					configFilePath: './postcss.config.js',
				},
			},
		},
	},
	rules: CommonOverrideRules,
};