RSS feed generator for hackthebox blog ...

hackthebox-feed.sh

#!/bin/bash

# @iamsarvagyaa
# RSS feed for hackthebox blog

# Generate {{{
feed="https://www.hackthebox.eu/blog"
mapfile -t articles < <(lynx -dump -listonly "$feed" | grep "/blog/" | awk {'print $NF'} | uniq)
# }}}
# Header {{{
cat <<EOF
<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0">
    <channel>
        <title>
            <![CDATA[Hack The Box Blog]]>
        </title>
        <description>
            <![CDATA[`curl $feed -so - | grep -iPo '(?<=<title>)(.*)(?=</title>)' | recode html..`]]>
        </description>
        <language>en</language>
        <link>$feed</link>
EOF
# }}}
# Body {{{
{
    for i in "${articles[@]}";
    do
        printf "      <item>\n"
        printf "          <title>\n"
        printf "              <![CDATA[`curl \"$i\" -so - | grep -iPo '(?<=<title>)(.*)(?=</title>)' | recode html..`]]>\n"
        printf "          </title>\n"
        printf "          <link>$i</link>\n"
        printf "      </item>\n"
    done
    printf "  </channel>\n"
    printf "</rss>"
}
# }}}
# vim:ft=bash:foldmethod=marker:foldlevel=0