jonlaing / htmlmeta

Golang library for grabbing some HTML meta tags from an io.Reader. Includes title, description, and all open graph tags. Useful for generating link previews.

HTML Meta

Golang library for grabbing some HTML meta tags from an io.Reader. Includes title, description, and all open graph tags. Useful for generating link previews

---

Installation

$ go get github.com/jonlaing/htmlmeta

Usage

import (
	"net/http"
	"github.com/jonlaing/htmlmeta"
)

func main() {
	response, err := http.Get("https://www.github.com/")
	if err != nil {
		fmt.Printf("%s", err)
		os.Exit(1)
	} else {
		defer response.Body.Close()
		meta := htmlmeta.Extract(response.Body)
		fmt.Println(meta.OGTitle) // print the open graph title
		fmt.Println(meta.OGImage) // print the open graph image
	}
}

Supported Meta Tags

type HTMLMeta struct {
	Title         string
	Description   string
	OGTitle       string
	OGDescription string
	OGImage       string
	OGAuthor      string
	OGPublisher   string
	OGSiteName    string
}