README
¶
Gopengraph 
GopenGraph is a very simple Go library for parsing Open Graph protocol and Metadata information from web sites.
Installation
$ go get github.com/roperzh/gopengraph
Usage
import (
"fmt"
"github.com/PuerkitoBio/goquery"
"github.com/roperzh/gopengraph"
)
// Directly from an URL
pageFromUrl := gopengraph.NewFromUrl("https://github.com/")
fmt.Printf("Title: %s, Description: %s", pageFromUrl.Title, pageFromUrl.Description)
// => Title: Build software better, together, Description: GitHub is ..
// From a *goquery.Document
doc, err := goquery.NewDocument(url)
pageFromDocument := gopengraph.New(doc)
fmt.Printf("og:site_name: %s, og:url: %s", pageFromDocument.OgAttrs["og:site_name"], pageFromDocument.OgAttrs["og:url"])
// => og:site_name: GitHub, og:url: https://github.com
Contributing
1- Fork it
2- Create your feature branch (git checkout -b my-new-feature)
3- Commit your changes (git commit -am 'Add some feature')
4- Push to the branch (git push origin my-new-feature)
5- Create new Pull Request
License
MIT License
Documentation
¶
Overview ¶
Package gopengraph
For a full guide visit https://github.com/roperzh/gopengraph
Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type GopenGraph ¶
type GopenGraph struct {
OgAttrs map[string]string
Title string
Description string
Url string
MandatoryAttrs []string
}
func New ¶
func New(doc *goquery.Document) *GopenGraph
Build a new instance of the GopenGraph struct based on an already scrapped site
func NewFromUrl ¶
func NewFromUrl(url string) (*GopenGraph, error)
Build a new instance of the GopenGraph Struct with an url string
func (*GopenGraph) IsValid ¶
func (m *GopenGraph) IsValid() bool
Check if all MandatoryAttrs are present
func (*GopenGraph) PopulateAttrs ¶
func (m *GopenGraph) PopulateAttrs(doc *goquery.Document)
Store the page Title and Description
func (*GopenGraph) PopulateOgTags ¶
func (m *GopenGraph) PopulateOgTags(doc *goquery.Document)
Store all Open Graph tags (http://ogp.me/)
Source Files
Directories
¶
| Path | Synopsis |
|---|---|
|
Godeps
|
|
|
_workspace/src/code.google.com/p/cascadia
The cascadia package is an implementation of CSS selectors.
|
The cascadia package is an implementation of CSS selectors. |
|
_workspace/src/github.com/PuerkitoBio/goquery
Package goquery implements features similar to jQuery, including the chainable syntax, to manipulate and query an HTML document.
|
Package goquery implements features similar to jQuery, including the chainable syntax, to manipulate and query an HTML document. |
|
_workspace/src/golang.org/x/net/html
Package html implements an HTML5-compliant tokenizer and parser.
|
Package html implements an HTML5-compliant tokenizer and parser. |
|
_workspace/src/golang.org/x/net/html/atom
Package atom provides integer codes (also known as atoms) for a fixed set of frequently occurring HTML strings: tag names and attribute keys such as "p" and "id".
|
Package atom provides integer codes (also known as atoms) for a fixed set of frequently occurring HTML strings: tag names and attribute keys such as "p" and "id". |
|
_workspace/src/golang.org/x/net/html/charset
Package charset provides common text encodings for HTML documents.
|
Package charset provides common text encodings for HTML documents. |
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