Something

main () {
        for f in "$@"; do 
                GET "$f" | grep -i enclosure |grep -q -i -e mp3 -e ogg
                if [ $? -eq 0 ]; then
                        addPodcastFeed "$f"
                else
                        addRegularFeed "$f"
                fi
        done
}

startKDEProgram () {

        dcop |grep -q "$1"
        if [ $? -ne 0 ]; then
                am_running=0
                tries=0
                echo "$1 läuft ned.. starte es...."
                "$1"
                while [ $tries -lt $2 ] && [ $am_running -eq 0 ]; do
                        echo "warte noch das $1 startet (giving up in $(($2 - $tries)) tries)..."
                        sleep 1
                        dcop |grep -q $1
                        if [ $? -eq 0 ]; then
                                am_running=1
                        fi
                        let tries+=1
                done
                echo "versuche = $tries"
                if [ $tries -eq $2 ]; then
                        kdialog --error "konnte $1 nicht starten
"
                        return
                fi
        fi
}

addRegularFeed () {
        startKDEProgram akregator 30
        dcop akregator AkregatorIface addFeedsToGroup '[' "$1" ']' Imported
        kdialog --msgbox "news feed added to akregator"
}

addPodcastFeed () {
        startKDEProgram amarok 30
        dcop amarok playlistbrowser addPodcast "$1"
        kdialog --msgbox "podcast added to amarok"
}

main "$@"