eslint.config.mjs

import js from '@eslint/js';
import pluginVue from 'eslint-plugin-vue';
import * as parserVue from 'vue-eslint-parser';
import configPrettier from 'eslint-config-prettier';
import pluginPrettier from 'eslint-plugin-prettier';
import pluginImport from 'eslint-plugin-import';
import { defineFlatConfig } from 'eslint-define-config';
import * as parserTypeScript from '@typescript-eslint/parser';
import pluginTypeScript from '@typescript-eslint/eslint-plugin';
import unusedImports from 'eslint-plugin-unused-imports';

export default defineFlatConfig([
  {
    ...js.configs.recommended,
    plugins: {
      prettier: pluginPrettier,
    },
    rules: {
      ...configPrettier.rules,
      ...pluginPrettier.configs.recommended.rules,
      'no-debugger': 'off',
      'no-unused-vars': [
        'error',
        {
          argsIgnorePattern: '^_',
          varsIgnorePattern: '^_',
        },
      ],
      'prettier/prettier': [
        'error',
        {
          endOfLine: 'auto',
        },
      ],
    },
  },
  {
    files: ['**/*.?([cm])ts', '**/*.?([cm])tsx'],
    languageOptions: {
      parser: parserTypeScript,
      parserOptions: {
        sourceType: 'module',
      },
    },
    plugins: {
      '@typescript-eslint': pluginTypeScript,
    },
    rules: {
      ...pluginTypeScript.configs.strict.rules,
      '@typescript-eslint/ban-types': 'off',
      '@typescript-eslint/no-unused-vars': 'off',
      '@typescript-eslint/no-unused-expressions': 'off',
      '@typescript-eslint/no-invalid-void-type': 'off',
      '@typescript-eslint/no-redeclare': 'error',
      '@typescript-eslint/ban-ts-comment': 'off',
      '@typescript-eslint/prefer-ts-expect-error': 'off',
      '@typescript-eslint/no-explicit-any': 'off',
      '@typescript-eslint/prefer-as-const': 'warn',
      '@typescript-eslint/no-empty-function': 'off',
      '@typescript-eslint/no-empty-object-type': 'off',
      '@typescript-eslint/no-non-null-assertion': 'off',
      '@typescript-eslint/no-import-type-side-effects': 'error',
      '@typescript-eslint/explicit-module-boundary-types': 'off',
      '@typescript-eslint/consistent-type-imports': [
        'error',
        { disallowTypeAnnotations: false, fixStyle: 'inline-type-imports' },
      ],
      '@typescript-eslint/prefer-literal-enum-member': ['error', { allowBitwiseExpressions: true }],
    },
  },
  {
    files: ['**/*.d.ts'],
    rules: {
      'eslint-comments/no-unlimited-disable': 'off',
      'import/no-duplicates': 'off',
      'unused-imports/no-unused-vars': 'off',
    },
  },
  {
    files: ['**/*.?([cm])js'],
    rules: {
      '@typescript-eslint/no-require-imports': 'off',
      '@typescript-eslint/no-var-requires': 'off',
    },
  },
  {
    files: ['**/*.vue'],
    languageOptions: {
      parser: parserVue,
      parserOptions: {
        ecmaFeatures: {
          jsx: true,
        },
        extraFileExtensions: ['.vue'],
        parser: parserTypeScript,
        sourceType: 'module',
      },
    },
    plugins: {
      vue: pluginVue,
    },
    processor: pluginVue.processors['.vue'],
    rules: {
      ...pluginVue.configs.base.rules,
      ...pluginVue.configs['vue3-essential'].rules,
      ...pluginVue.configs['vue3-recommended'].rules,
      'no-undef': 'off',
      'no-unused-vars': 'off',
      'vue/no-v-html': 'off',
      'vue/require-default-prop': 'off',
      'vue/require-explicit-emits': 'off',
      'vue/multi-word-component-names': 'off',
      'vue/no-setup-props-reactivity-loss': 'off',
      'vue/html-self-closing': [
        'error',
        {
          html: {
            void: 'always',
            normal: 'always',
            component: 'always',
          },
          svg: 'always',
          math: 'always',
        },
      ],
    },
  },
  {
    files: ['**/*.vue', '**/*.?([cm])ts', '**/*.?([cm])tsx'],
    plugins: {
      import: pluginImport,
      'unused-imports': unusedImports,
    },
    rules: {
      'import/first': 'error',
      'import/no-duplicates': 'error',
      'import/order': [
        'error',
        {
          groups: [
            'builtin',
            'external',
            'internal',
            'parent',
            'sibling',
            'index',
            'object',
            'type',
          ],

          pathGroups: [
            {
              pattern: 'vue',
              group: 'external',
              position: 'before',
            },
            {
              pattern: '@vue/**',
              group: 'external',
              position: 'before',
            },
            {
              pattern: 'ant-design-vue',
              group: 'internal',
            },
          ],
          pathGroupsExcludedImportTypes: ['type'],
        },
      ],

      'unused-imports/no-unused-imports': 'error',
      // 如需保存时自动删除未引用代码，可注释掉该规则
      'unused-imports/no-unused-vars': [
        'warn',
        {
          vars: 'all',
          varsIgnorePattern: '^_',
          args: 'after-used',
          argsIgnorePattern: '^_',
        },
      ],
    },
  },
  {
    linterOptions: {
      reportUnusedDisableDirectives: 'off',
    },
    ignores: [
      'src/assets/**',
      '*.sh',
      'node_modules',
      '*.md',
      '*.woff',
      '*.ttf',
      '.vscode',
      '.idea',
      'dist',
      '/public',
      '/docs',
      '.husky',
      '.local',
      '/bin',
      'Dockerfile',
    ],
  },
]);