# Feature to generate a diray RSS feed (PR #934)

Given (Void):

Execute (Generate HTML and RSS feed):
  edit $HOME/testwiki/index.wiki
  Vimwiki2HTML
  VimwikiRss

Given (Void):

Do (Get HTML file):
  :read $HOME/html/default/index.html\<CR>
# Go to line with RSS link
  gg/RSS\<CR>
# Delete everything above
  kdgg
# Delete everything below
  jdG
# Save (Not necessary) => Actually make rest of batch freeze, do you really want
# to quit buffer
#  :write

Expect (RSS link in HTML):
  <link rel="alternate" type="application/rss+xml" title="RSS" href="rss.xml">

Do (Get RSS feed):
  :read $HOME/html/default/rss.xml\<CR>
# Remove first line
  ggdd
# Replace pubDate with dummy as it's based on file modification time
  :%s@<pubDate>.*</pubDate>@<pubDate>...</pubDate>@g\<CR>
# Save (Not necessary)
#  :write

Expect (RSS):
# TODO the next line is deleted with -Es
#  <?xml version="1.0" encoding="UTF-8" ?>
  <rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
  <channel>
   <title>Diary</title>
   <link>https://example.com/diary/diary.html</link>
   <description>Diary</description>
   <pubDate>...</pubDate>
   <atom:link href="https://example.com/rss.xml" rel="self" type="application/rss+xml" />
   <item>
    <title>day 4</title>
    <link>https://example.com/diary/2020-07-25.html</link>
    <guid isPermaLink="false">2020-07-25</guid>
    <description><![CDATA[
  <div id="day 4"><h1 id="day 4" class="header"><a href="#day 4">day 4</a></h1></div>
  
  <div id="day 4-subsection 1"><h2 id="subsection 1" class="header"><a href="#day 4-subsection 1">subsection 1</a></h2></div>
  
  <p>
  here is some code:
  </p>
  
  <pre>
  #!/bin/sh
  echo "hello world"
  </pre>
  
  <div id="day 4-subsection 2"><h2 id="subsection 2" class="header"><a href="#day 4-subsection 2">subsection 2</a></h2></div>
  
  <p>
  an important list:
  </p>
  
  <ul>
  <li>
  point 1
  
  <li>
  point 2
  
  </ul>
  ]]></description>
    <pubDate>...</pubDate>
   </item>
   <item>
    <title>Day 2</title>
    <link>https://example.com/diary/2020-07-23.html</link>
    <guid isPermaLink="false">2020-07-23</guid>
    <description><![CDATA[
  <div id="Day 2"><h1 id="Day 2" class="header"><a href="#Day 2">Day 2</a></h1></div>
  
  <p>
  another diary entry
  </p>
  ]]></description>
    <pubDate>...</pubDate>
   </item>
   <item>
    <title>2020-07-22</title>
    <link>https://example.com/diary/2020-07-22.html</link>
    <guid isPermaLink="false">2020-07-22</guid>
    <description><![CDATA[
  <p>
  example diary entry for day 1.
  </p>
  ]]></description>
    <pubDate>...</pubDate>
   </item>
  </channel>
  </rss>

Execute (Clean buffer modification):
  edit! $HOME/testwiki/index.wiki