.eslintrc.cjs

module.exports = {
  env: {
    node: true,
  },
  extends: [
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended',
    'plugin:jsonc/base',
    'plugin:jsonc/recommended-with-json',
    'standard',
  ],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaVersion: 2020,
  },
  plugins: ['import', '@typescript-eslint', 'sort-keys-fix'],
  rules: {
    indent: [
      'error',
      2,
    ],
    'linebreak-style': [
      'error',
      'unix',
    ],
    semi: [
      'error',
      'never',
    ],
    'space-before-function-paren': 'off',
    quotes: ['error', 'single', { avoidEscape: true }],
    'no-multi-spaces': 'error',
    'no-trailing-spaces': 'error',
    'comma-dangle': ['error', 'always-multiline'],
    'no-console': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
    'no-debugger': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
    'max-len': [process.env.NODE_ENV === 'production' ? 'warn' : 'off', {
      code: 120,
      ignoreTrailingComments: true,
      ignoreUrls: true,
      ignoreStrings: true,
      ignoreTemplateLiterals: true,
      ignoreRegExpLiterals: true,
    }],
    '@typescript-eslint/space-before-function-paren': ['error', {
      anonymous: 'never',
      named: 'never',
      asyncArrow: 'always',
    }],
    '@typescript-eslint/no-explicit-any': 'off',
    '@typescript-eslint/indent': ['error', 2],
    '@typescript-eslint/func-call-spacing': ['error', 'never'],
    '@typescript-eslint/no-var-requires': 'off',
    // Avoids false errors like “'NodeListOf' is not defined”.
    'no-undef': 'off',
    // Turns off some non-TypeScript rules in favor of their specific TypeScript rules to avoid false negatives:
    'no-unused-vars': 'off',
    '@typescript-eslint/no-unused-vars': 'error',
    // Ensures ESLint understands that `defineEmits<{ ... }>()` does _not_ fail this rule.
    'func-call-spacing': 'off',
    /**
     * JSON rules
     */
    'jsonc/indent': ['error', 2, {}],
    'jsonc/key-name-casing': ['error',
      {
        camelCase: false,
        PascalCase: false,
        SCREAMING_SNAKE_CASE: false,
        'kebab-case': false,
        snake_case: true,
        ignores: [],
      },
    ],
    'jsonc/sort-keys': ['error',
      'asc',
      {
        caseSensitive: true,
        natural: true,
        minKeys: 2,
      },
    ],
    'jsonc/key-spacing': ['error',
      {
        beforeColon: false,
        afterColon: true,
        mode: 'strict',
      },
    ],
  },
  overrides: [
    {
      files: ['stylelint-plugin/rules/use-proper-token/token-map.js'],
      rules: {
        'sort-keys': ['error', 'asc', { natural: true, minKeys: 2, caseSensitive: false }],
        'sort-keys-fix/sort-keys-fix': 'error',
      },
    },
    {
      files: ['*.json'],
      parser: 'jsonc-eslint-parser',
    },
    // Ignore the sort order for the breakpoint tokens so they can be ordered from smallest to largest
    {
      files: ['tokens/source/breakpoint/**/*.json'],
      rules: {
        'jsonc/sort-keys': 'off',
      },
    },
  ],
}