TabTreeTracker/eslint.config.js at main · jwt625/TabTreeTracker · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
import js from '@eslint/js';
import globals from 'globals';

export default [
  // Base configuration
  js.configs.recommended,

  // Global settings
  {
    languageOptions: {
      ecmaVersion: 2024,
      sourceType: 'module',
      globals: {
        ...globals.browser,
        ...globals.webextensions,
        // Chrome Extension APIs
        chrome: 'readonly',
        // D3.js global
        d3: 'readonly',
        // Testing globals
        describe: 'readonly',
        it: 'readonly',
        expect: 'readonly',
        beforeEach: 'readonly',
        afterEach: 'readonly',
        vi: 'readonly'
      }
    },

    rules: {
      // Error Prevention
      'no-console': 'warn',
      'no-debugger': 'error',
      'no-alert': 'error',
      'no-eval': 'error',
      'no-implied-eval': 'error',
      'no-new-func': 'error',
      'no-script-url': 'error',

      // Best Practices
      'eqeqeq': ['error', 'always'],
      'no-var': 'error',
      'prefer-const': 'error',
      'prefer-arrow-callback': 'error',
      'arrow-spacing': 'error',
      'no-duplicate-imports': 'error',
      'no-unused-vars': ['error', {
        argsIgnorePattern: '^_',
        varsIgnorePattern: '^_'
      }],

      // Code Style
      'indent': ['error', 2, { SwitchCase: 1 }],
      'quotes': ['error', 'single', { avoidEscape: true }],
      'semi': ['error', 'always'],
      'comma-dangle': ['error', 'never'],
      'object-curly-spacing': ['error', 'always'],
      'array-bracket-spacing': ['error', 'never'],
      'space-before-function-paren': ['error', {
        anonymous: 'never',
        named: 'never',
        asyncArrow: 'always'
      }],

      // Chrome Extension Specific
      'no-undef': 'error',
      'no-global-assign': 'error',
      'no-implicit-globals': 'error'
    }
  },

  // Chrome Extension specific files
  {
    files: ['background.js', 'content.js'],
    languageOptions: {
      globals: {
        ...globals.webextensions
      }
    },
    rules: {
      'no-console': 'off' // Allow console in background scripts
    }
  },

  // Viewer files (have access to DOM)
  {
    files: ['viewer/**/*.js'],
    languageOptions: {
      globals: {
        ...globals.browser,
        window: 'readonly',
        document: 'readonly',
        HTMLElement: 'readonly'
      }
    }
  },

  // Test files
  {
    files: ['test/**/*.js', '**/*.test.js', '**/*.spec.js'],
    languageOptions: {
      globals: {
        ...globals.node
      }
    },
    rules: {
      'no-console': 'off'
    }
  },

  // Source files
  {
    files: ['src/**/*.js'],
    rules: {
      // Stricter rules for core logic
      'complexity': ['warn', 10],
      'max-depth': ['warn', 4],
      'max-lines-per-function': ['warn', 50]
    }
  },

  // Ignore patterns
  {
    ignores: [
      'dist/**',
      'web-ext-artifacts/**',
      'node_modules/**',
      'libs/**',
      '*.min.js',
      'coverage/**'
    ]
  }
];