eslint-config/packages/typescript/index.js

178 lines
7.1 KiB
JavaScript

const fs = require('fs')
const { join } = require('path')
const basic = require('@antfu/eslint-config-basic')
const tsconfig = process.env.ESLINT_TSCONFIG || 'tsconfig.eslint.json'
module.exports = {
extends: [
'@antfu/eslint-config-basic',
'plugin:import/typescript',
'plugin:@typescript-eslint/recommended',
],
settings: {
'import/resolver': {
node: { extensions: ['.js', '.jsx', '.mjs', '.ts', '.tsx', '.d.ts'] },
},
},
overrides: basic.overrides.concat(
!fs.existsSync(join(process.cwd(), tsconfig))
? []
: [{
parserOptions: {
tsconfigRootDir: process.cwd(),
project: [tsconfig],
},
parser: '@typescript-eslint/parser',
excludedFiles: ['**/*.md/*.*'],
files: ['*.ts', '*.tsx', '*.mts', '*.cts'],
// https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/eslint-plugin/src/configs/recommended-requiring-type-checking.ts
rules: {
'no-throw-literal': 'off',
'@typescript-eslint/no-throw-literal': 'error',
'no-implied-eval': 'off',
'@typescript-eslint/no-implied-eval': 'error',
'dot-notation': 'off',
'@typescript-eslint/dot-notation': ['error', { allowKeywords: true }],
'@typescript-eslint/no-floating-promises': 'error',
'@typescript-eslint/no-misused-promises': 'error',
'@typescript-eslint/await-thenable': 'error',
'@typescript-eslint/no-for-in-array': 'error',
'@typescript-eslint/no-unnecessary-type-assertion': 'error',
'@typescript-eslint/no-unsafe-argument': 'error',
'@typescript-eslint/no-unsafe-assignment': 'error',
'@typescript-eslint/no-unsafe-call': 'error',
'@typescript-eslint/no-unsafe-member-access': 'error',
'@typescript-eslint/no-unsafe-return': 'error',
'require-await': 'off',
'@typescript-eslint/require-await': 'error',
'@typescript-eslint/restrict-plus-operands': 'error',
'@typescript-eslint/restrict-template-expressions': 'error',
'@typescript-eslint/unbound-method': 'error',
},
}, {
// https://github.com/jest-community/eslint-plugin-jest/blob/main/docs/rules/unbound-method.md
files: ['**/__tests__/**/*.ts', '**/*.spec.ts', '**/*.test.ts'],
plugins: ['jest'],
rules: {
// you should turn the original rule off *only* for test files
'@typescript-eslint/unbound-method': 'off',
'jest/unbound-method': 'error',
},
}],
),
rules: {
'import/named': 'off',
// TS
'@typescript-eslint/ban-ts-comment': ['error', { 'ts-ignore': 'allow-with-description' }],
'@typescript-eslint/member-delimiter-style': ['error', { multiline: { delimiter: 'none' } }],
'@typescript-eslint/type-annotation-spacing': ['error', {}],
'@typescript-eslint/consistent-type-imports': ['error', { prefer: 'type-imports', disallowTypeAnnotations: false }],
'@typescript-eslint/consistent-type-definitions': ['error', 'interface'],
'@typescript-eslint/prefer-ts-expect-error': 'error',
// Override JS
'no-useless-constructor': 'off',
'indent': 'off',
'@typescript-eslint/indent': ['error', 2, {
SwitchCase: 1,
VariableDeclarator: 1,
outerIIFEBody: 1,
MemberExpression: 1,
FunctionDeclaration: { parameters: 1, body: 1 },
FunctionExpression: { parameters: 1, body: 1 },
CallExpression: { arguments: 1 },
ArrayExpression: 1,
ObjectExpression: 1,
ImportDeclaration: 1,
flatTernaryExpressions: false,
ignoreComments: false,
ignoredNodes: [
'TemplateLiteral *',
'JSXElement',
'JSXElement > *',
'JSXAttribute',
'JSXIdentifier',
'JSXNamespacedName',
'JSXMemberExpression',
'JSXSpreadAttribute',
'JSXExpressionContainer',
'JSXOpeningElement',
'JSXClosingElement',
'JSXFragment',
'JSXOpeningFragment',
'JSXClosingFragment',
'JSXText',
'JSXEmptyExpression',
'JSXSpreadChild',
'TSTypeParameterInstantiation',
'FunctionExpression > .params[decorators.length > 0]',
'FunctionExpression > .params > :matches(Decorator, :not(:first-child))',
'ClassBody.body > PropertyDefinition[decorators.length > 0] > .key',
],
offsetTernaryExpressions: true,
}],
'no-unused-vars': 'off',
'@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
'no-redeclare': 'off',
'@typescript-eslint/no-redeclare': 'error',
'no-use-before-define': 'off',
'@typescript-eslint/no-use-before-define': ['error', { functions: false, classes: false, variables: true }],
'brace-style': 'off',
'@typescript-eslint/brace-style': ['error', 'stroustrup', { allowSingleLine: true }],
'comma-dangle': 'off',
'@typescript-eslint/comma-dangle': ['error', 'always-multiline'],
'object-curly-spacing': 'off',
'@typescript-eslint/object-curly-spacing': ['error', 'always'],
'semi': 'off',
'@typescript-eslint/semi': ['error', 'never'],
'quotes': 'off',
'@typescript-eslint/quotes': ['error', 'single'],
'space-before-blocks': 'off',
'@typescript-eslint/space-before-blocks': ['error', 'always'],
'space-before-function-paren': 'off',
'@typescript-eslint/space-before-function-paren': [
'error',
{
anonymous: 'always',
named: 'never',
asyncArrow: 'always',
},
],
'space-infix-ops': 'off',
'@typescript-eslint/space-infix-ops': 'error',
'keyword-spacing': 'off',
'@typescript-eslint/keyword-spacing': ['error', { before: true, after: true }],
'comma-spacing': 'off',
'@typescript-eslint/comma-spacing': ['error', { before: false, after: true }],
'no-extra-parens': 'off',
'@typescript-eslint/no-extra-parens': ['error', 'functions'],
'no-dupe-class-members': 'off',
'@typescript-eslint/no-dupe-class-members': 'error',
'no-loss-of-precision': 'off',
'@typescript-eslint/no-loss-of-precision': 'error',
'lines-between-class-members': 'off',
'@typescript-eslint/lines-between-class-members': ['error', 'always', { exceptAfterSingleLine: true }],
// antfu
'antfu/generic-spacing': 'error',
// off
'@typescript-eslint/consistent-indexed-object-style': 'off',
'@typescript-eslint/naming-convention': 'off',
'@typescript-eslint/explicit-function-return-type': 'off',
'@typescript-eslint/explicit-member-accessibility': 'off',
'@typescript-eslint/no-explicit-any': 'off',
'@typescript-eslint/parameter-properties': 'off',
'@typescript-eslint/no-empty-interface': 'off',
'@typescript-eslint/ban-ts-ignore': 'off',
'@typescript-eslint/no-empty-function': 'off',
'@typescript-eslint/no-non-null-assertion': 'off',
'@typescript-eslint/explicit-module-boundary-types': 'off',
'@typescript-eslint/ban-types': 'off',
'@typescript-eslint/no-namespace': 'off',
'@typescript-eslint/triple-slash-reference': 'off',
},
}