nbmarker

#!/bin/bash

MARKDIR=/var/newsbeuter/marks
TITLE="shared items"
LINK="http://domain.com/index.php/read"
SELF="http://domain.com/nb.rss"
OUTFILE=/var/www/nb.rss
DESCRIPTION="stuff on the web I thought was cool"
LANGUAGE="en"
COPYRIGHT="Public Domain"
TIMETOLIVE="1440" #that's in seconds
MAXITEMS="25"

function writeitem {
  TITLE=$(echo ${2} | sed 's/\&/\&amp\;/g')
  LINK=$(echo ${1} | sed 's/\&/\&amp\;/g')
  NOW=$(date +%s)
  cat <<EOITEM > ${MARKDIR}/mark.${NOW}
          <item>
            <title>${TITLE}</title>
            <pubDate>$(date +"%a, %d %b %Y %T %Z")</pubDate>
	    <guid>${SELF}/${NOW}</guid>
            <link>${LINK}</link>
          </item>
EOITEM
}

function cleanup {
  ls -r1 ${MARKDIR}/mark* | tail -n +$((${MAXITEMS}+1)) | xargs rm -f
}

function writefeed {
  cat <<EOHEAD
<?xml version="1.0" encoding="utf-8"?>
<!-- generator="newsbeuter2rss/0.2" -->

<rss version="2.0"  xmlns:atom="http://www.w3.org/2005/Atom">
  <channel>
    <title>${TITLE}</title>
    <link>${LINK}</link>
    <description>${DESCRIPTION}</description>
    <atom:link href="${SELF}" rel="self" type="application/rss+xml" />
    <language>${LANGUAGE}</language>
	<copyright>${COPYRIGHT}</copyright>
	<ttl>${TIMETOLIVE}</ttl>
EOHEAD

cat $(ls -r ${MARKDIR}/mark*)

cat << EOFOOT
  </channel>
</rss>
EOFOOT

}

if [ $# -ge 2 ] 
then 
  writeitem "${1}" "${2}"
  cleanup
fi

writefeed > ${OUTFILE}
tidy -qe -xml ${OUTFILE}