aboutsummaryrefslogtreecommitdiffstats
path: root/.eslintrc.cjs
blob: 7b05d5d7b9f2701230ce3afefd969d79d35fdd62 (plain) (blame)
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
134
135
136
137
138
const project = [
  './tsconfig.json',
  './packages/*/tsconfig.json',
];

module.exports = {
  root: true,
  plugins: [
    '@typescript-eslint',
  ],
  extends: [
    'airbnb',
    'airbnb-typescript',
    'airbnb/hooks',
    'plugin:@typescript-eslint/recommended',
    'plugin:@typescript-eslint/recommended-requiring-type-checking',
  ],
  env: {
    es6: true,
    node: true,
    browser: false,
    jest: true,
  },
  parser: '@typescript-eslint/parser',
  parserOptions: {
    extraFileExtensions: ['.cjs'],
    sourceType: 'module',
    project,
    allowAutomaticSingleRunInference: false,
    tsconfigRootDir: __dirname,
    warnOnUnsupportedTypeScriptVersion: false,
    EXPERIMENTAL_useSourceOfProjectReferenceRedirect: false,
  },
  settings: {
    'import/parsers': {
      '@typescript-eslint/parser': ['.ts', '.tsx'],
    },
    'import/resolver': {
      typescript: {
        alwaysTryTypes: true,
        project,
      },
    },
  },
  rules: {
    'import/no-unresolved': 'error',
    'import/order': [
      'error',
      {
        alphabetize: {
          order: 'asc',
        },
        'newlines-between': 'always',
      },
    ],
  },
  overrides: [
    {
      files: [
        '**/stores/**/*.ts',
      ],
      rules: {
        // In a mobx-state-tree action, we assign to the properties of `self` to update the store.
        'no-param-reassign': 'off',
        // mobx-state-tree uses empty interfaces to speed up typechecking.
        '@typescript-eslint/no-empty-interface': 'off',
      },
    },
    {
      files: [
        '**/__tests__/*.{ts,tsx}',
        '**/*.{spec,test}.{ts,tsx}',
      ],
      rules: {
        // If a non-null assertion fails in a test, the test will also fail anyways.
        '@typescript-eslint/no-non-null-assertion': 'off',
        // Jest mocks use unbound method references.
        '@typescript-eslint/unbound-method': 'off',
      },
    },
    {
      files: [
        '**/*.js',
      ],
      rules: {
        // ESM requires extensions for imports.
        'import/extensions': [
          'error',
          'ignorePackages',
        ],
      },
    },
    {
      files: [
        '**/*.cjs',
      ],
      parserOptions: {
        sourceType: 'script',
      },
    },
    {
      files: [
        '.electron-builder.config.cjs',
        'config/**/*.{cjs,js}',
        'jest.config.js',
        'scripts/**/*.js',
        'packages/*/.eslintrc.cjs',
        'packages/*/*.config.js',
      ],
      env: {
        // Config files are never run in a browser (even in frontend projects).
        browser: false,
        node: true,
        jest: false,
      },
      rules: {
        // Config files and build scripts are allowed to use devDependencies.
        'import/no-extraneous-dependencies': [
          'error',
          {
            devDependencies: true,
          },
        ],
        // Allow reporting progress to the console from scripts.
        'no-console': 'off',
      },
    },
    {
      files: [
        'packages/*/*.config.js',
      ],
      rules: {
        // Allow relative imports of config files from the root package.
        'import/no-relative-packages': 'off',
      },
    },
  ],
};