feedsgolang rss/atom generator library-技术圈

gorilla/feeds

feeds is a web feed generator library for generating RSS, Atom and JSON feeds from Go applications.

Goals

Provide a simple interface to create both Atom & RSS 2.0 feeds

Full support for Atom, RSS 2.0, and JSON Feed Version 1 spec elements

Ability to modify particulars for each spec

Usage

package main



import (

    "fmt"

    "log"

    "time"

    "github.com/gorilla/feeds"

)



func main() {

    now := time.Now()

    feed := &feeds.Feed{

        Title:       "jmoiron.net blog",

        Link:        &feeds.Link{Href: "http://jmoiron.net/blog"},

        Description: "discussion about tech, footie, photos",

        Author:      &feeds.Author{Name: "Jason Moiron", Email: "jmoiron@jmoiron.net"},

        Created:     now,

    }



    feed.Items = []*feeds.Item{

        &feeds.Item{

            Title:       "Limiting Concurrency in Go",

            Link:        &feeds.Link{Href: "http://jmoiron.net/blog/limiting-concurrency-in-go/"},

            Description: "A discussion on controlled parallelism in golang",

            Author:      &feeds.Author{Name: "Jason Moiron", Email: "jmoiron@jmoiron.net"},

            Created:     now,

        },

        &feeds.Item{

            Title:       "Logic-less Template Redux",

            Link:        &feeds.Link{Href: "http://jmoiron.net/blog/logicless-template-redux/"},

            Description: "More thoughts on logicless templates",

            Created:     now,

        },

        &feeds.Item{

            Title:       "Idiomatic Code Reuse in Go",

            Link:        &feeds.Link{Href: "http://jmoiron.net/blog/idiomatic-code-reuse-in-go/"},

            Description: "How to use interfaces <em>effectively</em>",

            Created:     now,

        },

    }



    atom, err := feed.ToAtom()

    if err != nil {

        log.Fatal(err)

    }



    rss, err := feed.ToRss()

    if err != nil {

        log.Fatal(err)

    }



    json, err := feed.ToJSON()

    if err != nil {

        log.Fatal(err)

    }



    fmt.Println(atom, "\n", rss, "\n", json)

}

Outputs:

<?xml version="1.0" encoding="UTF-8"?>

<feed xmlns="http://www.w3.org/2005/Atom">

  <title>jmoiron.net blog</title>

  <link href="http://jmoiron.net/blog"></link>

  <id>http://jmoiron.net/blog</id>

  <updated>2013-01-16T03:26:01-05:00</updated>

  <summary>discussion about tech, footie, photos</summary>

  <entry>

    <title>Limiting Concurrency in Go</title>

    <link href="http://jmoiron.net/blog/limiting-concurrency-in-go/"></link>

    <updated>2013-01-16T03:26:01-05:00</updated>

    <id>tag:jmoiron.net,2013-01-16:/blog/limiting-concurrency-in-go/</id>

    <summary type="html">A discussion on controlled parallelism in golang</summary>

    <author>

      <name>Jason Moiron</name>

      <email>jmoiron@jmoiron.net</email>

    </author>

  </entry>

  <entry>

    <title>Logic-less Template Redux</title>

    <link href="http://jmoiron.net/blog/logicless-template-redux/"></link>

    <updated>2013-01-16T03:26:01-05:00</updated>

    <id>tag:jmoiron.net,2013-01-16:/blog/logicless-template-redux/</id>

    <summary type="html">More thoughts on logicless templates</summary>

    <author></author>

  </entry>

  <entry>

    <title>Idiomatic Code Reuse in Go</title>

    <link href="http://jmoiron.net/blog/idiomatic-code-reuse-in-go/"></link>

    <updated>2013-01-16T03:26:01-05:00</updated>

    <id>tag:jmoiron.net,2013-01-16:/blog/idiomatic-code-reuse-in-go/</id>

    <summary type="html">How to use interfaces &lt;em&gt;effectively&lt;/em&gt;</summary>

    <author></author>

  </entry>

</feed>



<?xml version="1.0" encoding="UTF-8"?>

<rss version="2.0">

  <channel>

    <title>jmoiron.net blog</title>

    <link>http://jmoiron.net/blog</link>

    <description>discussion about tech, footie, photos</description>

    <managingEditor>jmoiron@jmoiron.net (Jason Moiron)</managingEditor>

    <pubDate>2013-01-16T03:22:24-05:00</pubDate>

    <item>

      <title>Limiting Concurrency in Go</title>

      <link>http://jmoiron.net/blog/limiting-concurrency-in-go/</link>

      <description>A discussion on controlled parallelism in golang</description>

      <pubDate>2013-01-16T03:22:24-05:00</pubDate>

    </item>

    <item>

      <title>Logic-less Template Redux</title>

      <link>http://jmoiron.net/blog/logicless-template-redux/</link>

      <description>More thoughts on logicless templates</description>

      <pubDate>2013-01-16T03:22:24-05:00</pubDate>

    </item>

    <item>

      <title>Idiomatic Code Reuse in Go</title>

      <link>http://jmoiron.net/blog/idiomatic-code-reuse-in-go/</link>

      <description>How to use interfaces &lt;em&gt;effectively&lt;/em&gt;</description>

      <pubDate>2013-01-16T03:22:24-05:00</pubDate>

    </item>

  </channel>

</rss>



{

  "version": "https://jsonfeed.org/version/1",

  "title": "jmoiron.net blog",

  "home_page_url": "http://jmoiron.net/blog",

  "description": "discussion about tech, footie, photos",

  "author": {

    "name": "Jason Moiron"

  },

  "items": [

    {

      "id": "",

      "url": "http://jmoiron.net/blog/limiting-concurrency-in-go/",

      "title": "Limiting Concurrency in Go",

      "summary": "A discussion on controlled parallelism in golang",

      "date_published": "2013-01-16T03:22:24.530817846-05:00",

      "author": {

        "name": "Jason Moiron"

      }

    },

    {

      "id": "",

      "url": "http://jmoiron.net/blog/logicless-template-redux/",

      "title": "Logic-less Template Redux",

      "summary": "More thoughts on logicless templates",

      "date_published": "2013-01-16T03:22:24.530817846-05:00"

    },

    {

      "id": "",

      "url": "http://jmoiron.net/blog/idiomatic-code-reuse-in-go/",

      "title": "Idiomatic Code Reuse in Go",

      "summary": "How to use interfaces \u003cem\u003eeffectively\u003c/em\u003e",

      "date_published": "2013-01-16T03:22:24.530817846-05:00"

    }

  ]

}