lucide/eslint.config.ts

import { defineConfig } from "eslint/config";
import { type ESLint } from 'eslint';
import  DEFAULT_ATTRS from './tools/build-icons/render/default-attrs.json' with { type: 'json' };
import ImportPlugin from 'eslint-plugin-import';
import HtmlPlugin from '@html-eslint/eslint-plugin';
import htmlEslintParser from '@html-eslint/parser';

export default defineConfig([
  {
    extends: ['airbnb-base', 'prettier'],
    plugins: {
      'import': ImportPlugin,
    },
    rules: {
      'no-console': 'off',
      'no-param-reassign': 'off',
      'no-shadow': 'off',
      'no-use-before-define': 'off',
      'import/no-extraneous-dependencies': [
        'error',
        {
          devDependencies: ['**/*.test.js', '**/*.spec.js', '**/scripts/**'],
        },
      ],
      'import/extensions': [
        'error',
        {
          pattern: {
            mjs: 'always',
            json: 'always',
          },
        },
      ],
    },
    languageOptions: {
      parserOptions: {
        tsconfigRootDir: __dirname,
        project: ['./docs/tsconfig.json', './packages/*/tsconfig.json'],
        ecmaVersion: 'latest',
        sourceType: 'module',
      },
    },
    ignores: [
      "dist",
      "build",
      "coverage",
      "lib",
      "tests",
      "node_modules",
      ".eslintrc.js",
      "docs/images",
      "docs/**/examples/",
      "packages/lucide-react/dynamicIconImports.js",
    ]
  },
  {
    files: ['./icons/*.svg'],
    plugins: {
      '@html-eslint': HtmlPlugin,
    },
    languageOptions: {
      parser: htmlEslintParser,
    },
    rules: {
      '@html-eslint/require-doctype': 'off',
      '@html-eslint/no-duplicate-attrs': 'error',
      '@html-eslint/no-inline-styles': 'error',
      '@html-eslint/require-attrs': [
        'error',
        ...Object.entries(DEFAULT_ATTRS).map(([attr, value]) => ({
          tag: 'svg',
          attr,
          value: String(value),
        })),
      ],
      '@html-eslint/indent': ['error', 2],
      '@html-eslint/no-multiple-empty-lines': ['error', { max: 0 }],
      '@html-eslint/no-extra-spacing-attrs': [
        'error',
        {
          enforceBeforeSelfClose: true,
        },
      ],
      '@html-eslint/require-closing-tags': [
        'error',
        {
          selfClosing: 'always',
          allowSelfClosingCustom: true,
        },
      ],
      '@html-eslint/element-newline': 'error',
      '@html-eslint/no-trailing-spaces': 'error',
      '@html-eslint/quotes': 'error',
    },
  }
]);