示例#1
0
func githubMarkup() string {
	body := body("https://github.com/trending")
	doc, _ := gokogiri.ParseHtml(body)

	xpath := css.Convert("div.leaderboard-list-content", css.GLOBAL)
	links, _ := doc.Search(xpath)

	var newLinks []interface{}
	for _, l := range links {
		result := ""

		repos, _ := l.Search(css.Convert(".repository-name", css.LOCAL))
		desc, _ := l.Search(css.Convert(".repo-leaderboard-description", css.LOCAL))

		if len(repos) > 0 {
			absoluteURL(repos[0])
			result += repos[0].String()
		}
		if len(desc) > 0 {
			result += desc[0].String()
		}
		newLinks = append(newLinks, template.HTML(result))
	}

	tmpl, err := template.New("github-trending").Parse(`
    <ul>
      {{range .links}}
        <li>{{.}}</li>
      {{end}}
    </ul>
  `)
	checkErr(err, "template error")
	var results bytes.Buffer

	tmpl.Execute(&results, map[string]interface{}{
		"links": newLinks,
	})

	return string(results.Bytes())
}
示例#2
0
func hackerNewsMarkup() string {
	fmt.Println("Fetching hackernews.....")

	body := body("https://news.ycombinator.com/")
	doc, _ := gokogiri.ParseHtml(body)

	xpath := css.Convert("td.title a", css.GLOBAL)
	links, _ := doc.Search(xpath)

	var newLinks []HNLink
	var chanLinks = make(chan HNLink)
	for _, l := range links[:len(links)-1] {
		go parseLink(l, chanLinks)
	}

	// collect back links info
	for i := 0; i < len(links)-1; i++ {
		newLinks = append(newLinks, <-chanLinks)
	}

	tmpl, err := template.New("hackernews").Parse(`
    <ul>
      {{range .links}}
        <li>{{.LinkMarkup}}</li>
        <p>{{.Excerpt}}</p>
      {{end}}
    </ul>
  `)
	checkErr(err, "template error")
	var results bytes.Buffer

	tmpl.Execute(&results, map[string]interface{}{
		"links": newLinks,
	})

	return string(results.Bytes())
}
示例#3
0
import (
	"encoding/json"
	"fmt"
	"io"
	"io/ioutil"
	"net/http"
	"net/url"
	"os"
	"strings"

	"github.com/kennygrant/sanitize"
	"github.com/moovweb/gokogiri"
	"github.com/moovweb/gokogiri/css"
)

var googleDocQuery string = css.Convert("#center_col > div > div > a > b > i", 0) + "/text()[1]"

type searchEngine struct {
	name               string
	baseURL            string
	queryParam         string
	suggestedTermQuery string
	topLinkQuery       string
	topTitleQuery      string
}

type correctionResult struct {
	engine        string
	SuggestedTerm string
	TopLink       string
	TopTitle      string
示例#4
0
func toXpath(cssQuery string) string {
	return gcss.Convert(cssQuery, gcss.LOCAL)
}