honk/rss.go

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2019-04-09 13:59:33 +02:00
//
// Copyright (c) 2018 Ted Unangst <tedu@tedunangst.com>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
package main
import (
"encoding/xml"
"io"
)
type Rss struct {
XMLName xml.Name `xml:"rss"`
Version string `xml:"version,attr"`
Feed *RssFeed
}
type RssFeed struct {
XMLName xml.Name `xml:"channel"`
Title string `xml:"title"`
Link string `xml:"link"`
Description string `xml:"description"`
FeedImage *RssFeedImage
Items []*RssItem
}
type RssFeedImage struct {
XMLName xml.Name `xml:"image"`
URL string `xml:"url"`
Title string `xml:"title"`
Link string `xml:"link"`
}
type RssItem struct {
XMLName xml.Name `xml:"item"`
Title string `xml:"title"`
Description RssCData `xml:"description"`
Link string `xml:"link"`
PubDate string `xml:"pubDate"`
}
type RssCData struct {
Data string `xml:",cdata"`
}
func (fd *RssFeed) Write(w io.Writer) error {
r := Rss{Version: "2.0", Feed: fd}
io.WriteString(w, xml.Header)
enc := xml.NewEncoder(w)
enc.Indent("", " ")
err := enc.Encode(r)
io.WriteString(w, "\n")
return err
}