#coding=utf-8
'''
Created on 2017年12月10日

@author: hqyin
'''
from img_spider import html_downloader, html_parser, html_output, url_manager


class SpiderMain(object):
    def __init__(self):
        self.urls = url_manager.UrlManager()
        self.downloader = html_downloader.HtmlDownloader()
        self.parser = html_parser.HtmlParser()
        self.outputer = html_output.HtmlOutputer()

    
    def craw(self, root_url):
        count = 1
        self.urls.add_new_url(root_url)
        while self.urls.has_new_url():
            try:
                new_url = self.urls.get_new_url()
                print '已经爬了%d个url了，请继续加油'%count
                html_content = self.downloader.download(new_url)
                new_urls,new_data = self.parser.parse(new_url,html_content)
                self.urls.add_new_urls(new_urls)
                self.outputer.collect_data(new_data)
                if count ==1000:
                    break
                
                count = count+1
            except:
                print '失败'
                raise
        self.outputer.output_html()
    


if __name__=="__main__":
    root_url = ''
    obj_spider = SpiderMain()
    obj_spider.craw(root_url)
    
    
    