[NestJS] ESLint & Prettier 자동 포멧팅

.prettierrc

{
  "singleQuote": true,
  "semi": true,
  "useTabs": false,
  "tabWidth": 2,
  "trailingComma": "all",
  "printWidth": 80,
  "bracketSpacing": true,
  "endOfLine": "auto"
}

 

.eslintrc.js

module.exports = {
  parser: '@typescript-eslint/parser',
  parserOptions: {
    project: 'tsconfig.json',
    tsconfigRootDir: __dirname,
    sourceType: 'module',
  },
  plugins: ['@typescript-eslint/eslint-plugin', 'import', 'prettier'],
  extends: [
    'plugin:@typescript-eslint/recommended',
    'plugin:prettier/recommended',
  ],
  root: true,
  env: {
    node: true,
    jest: true,
  },
  ignorePatterns: ['.eslintrc.js'],
  rules: {
    '@typescript-eslint/interface-name-prefix': 'off',
    '@typescript-eslint/explicit-function-return-type': 'off',
    '@typescript-eslint/explicit-module-boundary-types': 'off',
    '@typescript-eslint/no-explicit-any': 'off',
    'no-console': 'warn',
    'prettier/prettier': 'error',
    'import/order': [
      'error',
      {
        groups: [
          'builtin',
          'external',
          'internal',
          'parent',
          'sibling',
          'index',
        ],
        pathGroups: [
          {
            pattern: 'react',
            group: 'external',
            position: 'before',
          },
          // 필요에 따라 더 많은 패턴을 추가
        ],
        pathGroupsExcludedImportTypes: ['builtin'],
        'newlines-between': 'always',
        alphabetize: {
          order: 'asc' /* 오름차순 정렬. 옵션: ['ignore', 'asc', 'desc'] */,
          caseInsensitive: true,
        },
      },
    ],
  },
};

 

VSCode settings.json

• Editor: Code Actions On Save 활성화

// settings.json
{
  "editor.codeActionsOnSave": {
    "source.fixAll.eslint": true
  }
}

 

ESLint CLI로 자동 수정 실행

npx eslint --fix "src/**/*.ts"