shouaya / webmagic Goto Github PK

public class GithubRepoPageProcessor implements PageProcessor {

    private Site site = Site.me().setRetryTimes(3).setSleepTime(1000);

    @Override
    public void process(Page page) {
        page.addTargetRequests(page.getHtml().links().regex("(https://github\\.com/\\w+/\\w+)").all());
        page.putField("author", page.getUrl().regex("https://github\\.com/(\\w+)/.*").toString());
        page.putField("name", page.getHtml().xpath("//h1[@class='public']/strong/a/text()").toString());
        if (page.getResultItems().get("name")==null){
            //skip this page
            page.setSkip(true);
        }
        page.putField("readme", page.getHtml().xpath("//div[@id='readme']/tidyText()"));
    }

    @Override
    public Site getSite() {
        return site;
    }

    public static void main(String[] args) {
        Spider.create(new GithubRepoPageProcessor()).addUrl("https://github.com/code4craft").thread(5).run();
    }
}

@TargetUrl("https://github.com/\\w+/\\w+")
@HelpUrl("https://github.com/\\w+")
public class GithubRepo {

    @ExtractBy(value = "//h1[@class='public']/strong/a/text()", notNull = true)
    private String name;

    @ExtractByUrl("https://github\\.com/(\\w+)/.*")
    private String author;

    @ExtractBy("//div[@id='readme']/tidyText()")
    private String readme;

    public static void main(String[] args) {
        OOSpider.create(Site.me().setSleepTime(1000)
                , new ConsolePageModelPipeline(), GithubRepo.class)
                .addUrl("https://github.com/code4craft").thread(5).run();
    }
}