eslint.config.js

import js from '@eslint/js';
import prettierConfig from 'eslint-config-prettier';
import prettier from 'eslint-plugin-prettier';
import svelte from 'eslint-plugin-svelte';
import unusedImports from 'eslint-plugin-unused-imports';
import globals from 'globals';
import ts from 'typescript-eslint';

export default ts.config(
  js.configs.recommended,
  ...ts.configs.recommended,
  ...svelte.configs['flat/recommended'],
  prettierConfig,
  ...svelte.configs['flat/prettier'],
  {
    plugins: { prettier, 'unused-imports': unusedImports },
    rules: {
      'prettier/prettier': 'error',
    },
  },
  {
    languageOptions: {
      globals: {
        ...globals.browser,
        ...globals.node,
      },
    },
  },
  {
    files: ['**/*.svelte'],
    languageOptions: {
      parserOptions: {
        parser: ts.parser,
      },
    },
    rules: {
      'svelte/no-at-html-tags': 'off',
      'svelte/valid-compile': 'warn',
      '@typescript-eslint/no-unused-vars': 'off',
      'no-unused-vars': 'off',
      'unused-imports/no-unused-imports': 'error',
      'unused-imports/no-unused-vars': [
        'warn',
        {
          vars: 'all',
          varsIgnorePattern: '^_',
          args: 'after-used',
          argsIgnorePattern: '^_',
        },
      ],
    },
  },
  {
    ignores: ['build/', '.svelte-kit/', 'dist/'],
  },
);