#!/bin/bash
# By Linc 10/1/2004
# Modified by Tom Higgins 01/28/05  - added auto moving  of new files onto a Creative Labs Nomad mp3 device
#    you will need libnjb and njbtools installed
# Find the latest script at http://linc.homeunix.org:8080/scripts/bashpodder
# Last revision 12/14/2004 - Many Contributers!
# If you use this and have made improvements or have comments
# drop me an email at linc dot fessenden at gmail dot com
# I'd appreciate it!

# Make script crontab friendly:
cd $(dirname $0)

# datadir is the directory you want podcasts saved to:
datadir=$(date +%Y-%m-%d)
njbtemp="njb"

# Check for and create datadir if necessary:
if test ! -d $datadir
        then
        mkdir $datadir
fi

# Check for and create the nomad temp dir if necessary:
if test ! -d $njbtemp
        then 
        mkdir $njbtemp
fi


# Delete any temp file:
rm -f temp.log

# Read the bp.conf file and wget any url not already in the podcast.log file:
while read podcast
	do
	file=$(wget -q $podcast -O - | tr '\r' '\n' | tr \' \" | sed -n 's/.*url="\([^"]*\)".*/\1/p')
	for url in $file
		do
		echo $url >> temp.log
		if ! grep "$url" podcast.log > /dev/null
			then
			wget -q -P $njbtemp "$url"
		fi
		done
	done < bp.conf
# Move dynamically created log file to permanent log file:
cat podcast.log >> temp.log
sort temp.log | uniq > podcast.log
rm temp.log

# Move new files to the Nomad device and then move them to the datadir:
newfiles=$(ls $njbtemp)
  for items in $newfiles
    do
      njbputtrack -t $items -g podcast -l $datadir $njbtemp/$items
    done
mv $njbtemp/* $datadir
# Create an m3u playlist:
ls $datadir | grep -v m3u > $datadir/podcast.m3u