RSS feed part2

main.go

package main

import (
  "encoding/xml"
  "fmt"
  "os"
)

func main() {
  type Item struct {
    Title       string `xml:"title"`
    Link        string `xml:"link"`
    Description string `xml:"description"`
  }

  type rss struct {
    Version     string `xml:"version,attr"`
    Description string `xml:"channel>description"`
    Link        string `xml:"channel>link"`
    Title       string `xml:"channel>title"`

    Item Item `xml:"channel>item"`
  }

  articles := Item{"foo", "http://mywebsite.com/foo", "lorem ipsum"}

  feed := &rss{
    Version:     "2.0",
    Description: "My super website",
    Link:        "http://mywebsite.com",
    Title:       "Mywebsite",
    Item:        articles,
  }

  enc := xml.NewEncoder(os.Stdout)
  enc.Indent("  ", "    ")
  if err := enc.Encode(feed); err != nil {
    fmt.Printf("error: %feed\n", err)
  }
}

result.xml

<rss version="2.0">
    <channel>
        <description>My super website</description>
        <link>http://mywebsite.com</link>
        <title>Mywebsite</title>
        <item>
            <title>foo</title>
            <link>http://mywebsite.com/foo</link>
            <description>lorem ipsum</description>
        </item>
    </channel>
</rss>