a web scraping script with Dart and html5lib

scrape.dart

import 'dart:io';
import 'dart:async';
import 'package:html5lib/parser.dart';
import 'package:html5lib/dom.dart';

main() {
  final url = 'http://comic-walker.com/';

  getHtml(url).then((document) {
    // page title
    print(document.querySelector('title').text);

    // Newer comics
    document.querySelectorAll('#bookList > li').forEach((e) {
      print(e.querySelector('.list_bookName').text);
    });
  });
}

/// fetch and parse the HTML from [url]
Future<Document> getHtml(String url) =>
    new HttpClient()
      .getUrl(Uri.parse(url))
      .then((req) => req.close())
      .then((res) => res
          .asyncExpand((bytes) => new Stream.fromIterable(bytes))
          .toList())
      .then((bytes) => parse(bytes, sourceUrl: url));