Function bloguen::ops::feed_rss_post_header

pub fn feed_rss_post_header<W, E, Tz>(
    post_name: &str, 
    post_id_name: &str, 
    language: &LanguageTag, 
    author: &str, 
    base: &str, 
    link: &str, 
    post_date: &DateTime<Tz>, 
    into: &mut W, 
    out_name_err: E
) -> Result<Cow<'static, str>, Error> where
    Tz: TimeZone,
    W: Write,
    E: Into<Cow<'static, str>>, 

Output the post header for an RSS feed,

The post_id_name argment is used as the entry GUID, the base argument is unused, the link argument points to the corresponding post HTML.

Examples

let mut out = vec![];
let res = feed_rss_post_header(
    "release-front - a generic release front-end, like Patchwork's",
    "003. 2018-02-05 release-front - a generic release front-end, like Patchwork's",
    &LANGUAGE_EN_GB, "nabijaczleweli", "../posts/",
    "../posts/003. 2018-02-05 release-front - a generic release front-end, like Patchwork's.html",
    &DateTime::parse_from_rfc3339("2018-09-06T18:32:22+02:00").unwrap(),
    &mut out, "test post");
assert_eq!(res, Ok("test post".into()));

let out = str::from_utf8(&out).unwrap();
assert_eq!(out, r###"
    <item>
      <title>release-front - a generic release front-end, like Patchwork's</title>
      <author>nabijaczleweli</author>
      <link>../posts/003. 2018-02-05 release-front - a generic release front-end, like Patchwork's.html</link>
      <pubDate>Thu,  6 Sep 2018 18:32:22 +0200</pubDate>
      <guid>003. 2018-02-05 release-front - a generic release front-end, like Patchwork's</guid>
      <description>
"###);