WeeklyBeats Download Script

#!/bin/bash

############################################
# change this variable to the current week #
WEEK="27"
############################################

# create working directory
mkdir weeklybeats_download_script
cd weeklybeats_download_script

# retrieve RSS file
wget http://weeklybeats.com/music/rss

# set limits
PWEEK=$(($WEEK - 1))
X=$(sed -n '/weeklybeats-2012_'$PWEEK'_/{=;q;}' rss)
T=true
C="<item>"
while [ $T == true ]; do
        X=$(($X - 1))
        Y=$(sed $X'q;d' rss)
        if [ $Y == $C ]; then
                T=false
        fi
done
LIMIT1=$X
LIMIT2=$(sed -n '$=' rss)

# cut out necessary info
sed $LIMIT1','$LIMIT2'd' rss > rss1
sed 's/_'$WEEK'_/&/w temp_mp3_links' <rss1
sed 's/<title><!\[CDATA\[Week '$WEEK' - /&/w temp_titles' <rss1
sed 's/\/itunes:summary/&/w temp_licenses' <rss1

# clean mp3 links file
sed 's/            <enclosure url=/wget /w mp3_links1' <temp_mp3_links
sed 's/ type=\"audio\/mpeg\" \/>/ /w mp3_links2' <mp3_links1

# clean copyright file
sed 's/\]\]><\/itunes:summary>/ /w licenses1' <temp_licenses

# clean song titles file
sed 's/            <title><!\[CDATA\[Week '$WEEK' - /- /w titles1' <temp_titles
sed 's/\]\]><\/title>/ /w titles2' <titles1

# organize copyright file
paste titles2 licenses1 > copyright
cp copyright ..

# download mp3s
chmod +x mp3_links2
./mp3_links2

# delete temp files
rm rss rss1 temp_* mp3_links* licenses1 titles*

# package into zip file
zip weeklybeats_week$WEEK.zip *
mv weeklybeats_week$WEEK.zip ..

# delete temp files
rm rss rss1 temp_* mp3_links* licenses1 titles*

# package into zip file
zip weeklybeats_week$WEEK.zip *
mv weeklybeats_week$WEEK.zip ..

# delete other stuff
cd ..
rm -rf weeklybeats_download_script

############################################
# The following are the lines that I use to create the torrent file
# and upload it to dropbox to share in the torrent thread. These are
# mainly just here for my personal use. If all you want is to make a
# zip of the current week then just leave these commented.
############################################

# create torrent
#mktorrent -a "udp://tracker.openbittorrent.com:80" weeklybeats_week$WEEK.zip

# move files to folders
#cp weeklybeats_week$WEEK.zip.torrent ~/Dropbox/Public/
#mv weeklybeats_week$WEEK.zip ~/torrent/
#mv weeklybeats_week$WEEK.zip.torrent ~/torrent/watch/

############################################
# advance WEEK variable by one for next week
NWEEK=$(($WEEK + 1))
# note- change this to the script's directory
cd /home/dcs/stuff/
sed "5s/"$WEEK"/"$NWEEK"/" weeklybeats.sh > weeklybeats.sh.new
mv weeklybeats.sh.new weeklybeats.sh
chmod +x weeklybeats.sh