.eslintrc.cjs

const BASE_DIR = '.';

module.exports = {
  root: true,
  env: {
    browser: true,
    es2021: true,
    node: true,
  },
  extends: [
    // Don't forget to also update plugin configuration in .pre-commit-config.yaml !
    'plugin:vue/vue3-strongly-recommended',
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended',
    '@vue/typescript/recommended',
    'plugin:vue-scoped-css/vue3-recommended',
  ],
  overrides: [
    {
      files: ['*.ts', '*.vue'],
      rules: {
        '@typescript-eslint/explicit-function-return-type': 'error',
      },
    },
  ],
  parser: 'vue-eslint-parser',
  parserOptions: {
    ecmaVersion: 'latest',
    project: `${BASE_DIR}/tsconfig.eslint.json`,
    extraFileExtensions: ['.vue'],
  },
  plugins: ['vue', 'cypress', 'no-relative-import-paths'],
  rules: {
    'no-console': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
    'no-debugger': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
    'no-var': 'error',
    semi: 'error',
    'no-useless-return': 'error',
    'no-trailing-spaces': 'error',
    'no-multiple-empty-lines': ['error', { max: 1, maxEOF: 0 }],
    'prefer-const': 'error',
    'comma-dangle': [
      'error',
      {
        arrays: 'always-multiline',
        objects: 'always-multiline',
        imports: 'always-multiline',
        exports: 'always-multiline',
        functions: 'always-multiline',
      },
    ],
    indent: ['error', 2, { SwitchCase: 1 }],
    camelcase: 'error',
    'max-len': ['error', 140],
    quotes: ['error', 'single', { avoidEscape: true }],
    eqeqeq: 'error',
    'dot-notation': 'error',
    'no-alert': 'error',
    'comma-spacing': 'error',
    'no-unused-vars': 'off',
    '@typescript-eslint/no-unused-vars': [
      'warn',
      {
        argsIgnorePattern: '^_[a-z]\\S*$',
      },
    ],
    'eol-last': 'error',
    'no-useless-concat': 'error',
    'prefer-template': 'error',
    'spaced-comment': [
      'error',
      'always',
      {
        block: { balanced: true },
      },
    ],
    'array-bracket-spacing': 'error',
    'arrow-parens': 'error',
    'arrow-spacing': 'error',
    'block-spacing': 'error',
    'brace-style': 'error',
    '@typescript-eslint/explicit-function-return-type': 'off',
    '@typescript-eslint/no-explicit-any': 'off',
    'vue/html-indent': ['error', 2],
    'vue/no-deprecated-slot-attribute': 'off',
    'vue/component-name-in-template-casing': [
      'error',
      'kebab-case',
      {
        registeredComponentsOnly: false,
      },
    ],
    'vue/block-tag-newline': [
      'error',
      {
        singleline: 'always',
        multiline: 'always',
        maxEmptyLines: 0,
      },
    ],
    'vue/padding-line-between-blocks': 'error',
    'vue/no-spaces-around-equal-signs-in-attribute': 'error',
    'vue/html-self-closing': [
      'error',
      {
        html: {
          void: 'always',
          normal: 'always',
          component: 'always',
        },
      },
    ],
    'vue/singleline-html-element-content-newline': 'off',
    'no-relative-import-paths/no-relative-import-paths': [
      'error',
      {
        allowSameFolder: false,
        prefix: '@',
      },
    ],
  },
};