import cspell from '@cspell/eslint-plugin'; import eslint from '@eslint/js'; import cypress from 'eslint-plugin-cypress'; import jsdoc from 'eslint-plugin-jsdoc'; import json from 'eslint-plugin-json'; import lodash from 'eslint-plugin-lodash'; import markdown from 'eslint-plugin-markdown'; import noOnlyTests from 'eslint-plugin-no-only-tests'; import tsdoc from 'eslint-plugin-tsdoc'; import unicorn from 'eslint-plugin-unicorn'; import globals from 'globals'; import tseslint from 'typescript-eslint'; export default tseslint.config( eslint.configs.recommended, ...tseslint.configs.recommendedTypeChecked, ...tseslint.configs.stylisticTypeChecked, { ignores: [ '**/dist/', '**/node_modules/', '.git/', '**/generated/', '**/coverage/', 'packages/mermaid/src/config.type.ts', ], }, { languageOptions: { parserOptions: { project: [ './tsconfig.eslint.json', './packages/*/tsconfig.json', './packages/*/tsconfig.eslint.json', './packages/mermaid/src/docs/tsconfig.json', ], tsconfigRootDir: import.meta.dirname, }, globals: { ...globals.browser, ...globals.node, ...globals.es2020, ...globals.jest, cy: 'readonly', Cypress: 'readonly', }, }, }, { plugins: { json, '@cspell': cspell, 'no-only-tests': noOnlyTests, lodash, unicorn, cypress, markdown, tsdoc, jsdoc, }, rules: { curly: 'error', 'no-console': 'error', 'no-prototype-builtins': 'off', 'no-unused-vars': 'off', 'cypress/no-async-tests': 'off', '@typescript-eslint/consistent-type-imports': 'error', '@typescript-eslint/no-explicit-any': 'warn', '@typescript-eslint/no-floating-promises': 'error', '@typescript-eslint/no-misused-promises': 'error', '@typescript-eslint/no-unused-vars': [ 'error', { args: 'after-used', argsIgnorePattern: '^_', caughtErrors: 'all', caughtErrorsIgnorePattern: '^_', destructuredArrayIgnorePattern: '^_', varsIgnorePattern: '^_', ignoreRestSiblings: true, }, ], '@typescript-eslint/consistent-type-definitions': 'error', '@typescript-eslint/ban-ts-comment': [ 'error', { 'ts-expect-error': 'allow-with-description', 'ts-ignore': 'allow-with-description', 'ts-nocheck': 'allow-with-description', 'ts-check': 'allow-with-description', minimumDescriptionLength: 10, }, ], '@typescript-eslint/naming-convention': [ 'error', { selector: 'typeLike', format: ['PascalCase'], custom: { regex: '^I[A-Z]', match: false, }, }, ], // START: These rules should be turned on once the codebase is cleaned up '@typescript-eslint/no-unsafe-argument': 'off', '@typescript-eslint/no-unsafe-assignment': 'off', '@typescript-eslint/no-unsafe-call': 'off', '@typescript-eslint/no-unsafe-member-access': 'off', '@typescript-eslint/no-unsafe-return': 'off', '@typescript-eslint/only-throw-error': 'warn', '@typescript-eslint/prefer-nullish-coalescing': 'warn', '@typescript-eslint/prefer-promise-reject-errors': 'warn', // END 'json/*': ['error', 'allowComments'], '@cspell/spellchecker': [ 'error', { checkIdentifiers: true, checkStrings: true, checkStringTemplates: true, }, ], 'no-empty': [ 'error', { allowEmptyCatch: true, }, ], 'no-only-tests/no-only-tests': 'error', 'lodash/import-scope': ['error', 'method'], 'unicorn/better-regex': 'error', 'unicorn/no-abusive-eslint-disable': 'error', 'unicorn/no-array-push-push': 'error', 'unicorn/no-for-loop': 'error', 'unicorn/no-instanceof-array': 'error', 'unicorn/no-typeof-undefined': 'error', 'unicorn/no-unnecessary-await': 'error', 'unicorn/no-unsafe-regex': 'warn', 'unicorn/no-useless-promise-resolve-reject': 'error', 'unicorn/prefer-array-find': 'error', 'unicorn/prefer-array-flat-map': 'error', 'unicorn/prefer-array-index-of': 'error', 'unicorn/prefer-array-some': 'error', 'unicorn/prefer-default-parameters': 'error', 'unicorn/prefer-includes': 'error', 'unicorn/prefer-negative-index': 'error', 'unicorn/prefer-object-from-entries': 'error', 'unicorn/prefer-string-starts-ends-with': 'error', 'unicorn/prefer-string-trim-start-end': 'error', 'unicorn/string-content': 'error', 'unicorn/prefer-spread': 'error', 'unicorn/no-lonely-if': 'error', }, }, { files: ['cypress/**', 'demos/**'], rules: { 'no-console': 'off', }, }, { files: ['**/*.{js,jsx,mjs,cjs}'], rules: { 'jsdoc/check-indentation': 'off', 'jsdoc/check-alignment': 'off', 'jsdoc/check-line-alignment': 'off', 'jsdoc/multiline-blocks': 'off', 'jsdoc/newline-after-description': 'off', 'jsdoc/tag-lines': 'off', 'jsdoc/require-param-description': 'off', 'jsdoc/require-param-type': 'off', 'jsdoc/require-returns': 'off', 'jsdoc/require-returns-description': 'off', }, }, { files: ['**/*.{ts,tsx}'], rules: { 'no-restricted-syntax': [ 'error', { selector: 'TSEnumDeclaration', message: 'Prefer using TypeScript union types over TypeScript enum, since TypeScript enums have a bunch of issues, see https://dev.to/dvddpl/whats-the-problem-with-typescript-enums-2okj', }, ], 'tsdoc/syntax': 'error', }, }, { files: ['**/*.spec.{ts,js}', 'cypress/**', 'demos/**', '**/docs/**'], rules: { 'jsdoc/require-jsdoc': 'off', '@typescript-eslint/no-unused-vars': 'off', }, }, { files: ['**/*.spec.{ts,js}', 'tests/**', 'cypress/**/*.js'], rules: { '@cspell/spellchecker': [ 'error', { checkIdentifiers: false, checkStrings: false, checkStringTemplates: false, }, ], }, }, { files: ['*.html', '*.md', '**/*.md/*'], rules: { 'no-var': 'error', 'no-undef': 'off', '@typescript-eslint/no-unused-vars': 'off', '@typescript-eslint/no-floating-promises': 'off', '@typescript-eslint/no-misused-promises': 'off', }, processor: 'markdown/markdown', } );