Bash script using xmlstarlet to return latest twitter status to minecraft server chat via screen

TwitGet.sh

    #!/bin/bash
     
    # minecraft screen session
    SCREEN_SESSION=minecraft
     
    # using xmlstarlet http://xmlstar.sourceforge.net to parse xml/rss and return latest twitter status
    function TwitGet () {
    RSS_URL=api.twitter.com/1/statuses/user_timeline/$1.rss
    rssversion=$(wget ${RSS_URL} -O - 2>/dev/null |
         xmlstarlet sel -T -t -v '/rss/channel/item[1]/title')
                   echo "$rssversion"
    }
     
    # Twitter feeds - usage "VAR=$(TwitGet twittername)"
    NOTCH=$(TwitGet notch)
    JEB=$(TwitGet jeb_)
    DINNER=$(TwitGet Dinnerbone)
     
     
    # one line per twitter entry - usage screen -p 0 -S ${SCREEN_SESSION} -X stuff "`printf "say ${VAR}\r"`"
    if [ : ]; then
            screen -p 0 -S ${SCREEN_SESSION} -X stuff "`printf "say ${NOTCH}\r"`"
            screen -p 0 -S ${SCREEN_SESSION} -X stuff "`printf "say ${JEB}\r"`"
                    screen -p 0 -S ${SCREEN_SESSION} -X stuff "`printf "say ${DINNER}\r"`"
     
            exit 0
    fi


#hacked together by avoidedlife - 
#by searching and asking the intenets and putting bits and pieces of code together