chobit_prog pepopodcastget - PepoLinux Wiki - PepoLinux

お好みのURLからpodcastsのMP3音楽ファイルを取得するlinuxスクリプト

 #!/bin/sh
 # licence GPLv2 ; this scripts designed by IZAMUKARERA 2010.12.12 update 2012.11.15
 # get pepopodcastget mp3
 # XMLにpodcastのURLを登録
 #XML=http://podcast.1242.com/ps/index.xml
 #XML=http://podcasts.voanews.com/podcastxml_local.cfm?id=1631
 XML=http://www3.nhk.or.jp/rj/podcast/rss/english.xml
 #XML=http://www.cnn.com/services/podcasting/newscast/rss.xml
 # CTは保存世代数（古い順に消去）
 CT=6
 # DEVはMP3プレーヤーのデバイス名
 DEV=/dev/sdb1
 MNT=/mnt/music
 MDIR=$MNT/MUSIC/podcasts
 DIR=/tmp/music
 RAND=`echo -e $RANDOM`
 TMP=$DIR/${RAND}.xml
 [ ! -e $DIR ] && mkdir -p $DIR
 wget $XML -O $TMP
 URL=`cat $TMP |awk '/enclosure/{split($0,I,"\"")
   for ( J in I ) {
     if (I[J] ~ /\.mp3$/) {
       printf I[J]" "
     }
   }
 }'`
 for FIL in $URL
 do
   MP3=`echo $FIL |awk '{s=split($0,I,"/"); printf I[s]}'`
   [ -f $DIR/$MP3 ] && continue
   wget $FIL -O $DIR/$MP3
   [ ! -s $DIR/$MP3 ] && rm -f $DIR/$MP3
 done
 rm -f $TMP
 MFIL=`ls -tr $DIR`
 MCT=`echo $MFIL | wc -w`
 if [ $MCT -gt $CT ];then
   I=`expr $MCT - $CT`
   for J in $MFIL
   do
     rm -f $DIR/$J
     I=`expr $I - 1`
     [ $I -eq 0 ] && break
   done
 fi
 [ ! -e $MNT ] && mkdir -p $MNT
 mount $DEV $MNT -t vfat >/dev/null 2>&1
 [ `mount |grep $DEV |wc -l` -eq 1 ] && MDEV=OK || MDEV=NG
 if [ $MDEV = "OK" ];then
   [ ! -e $MDIR ] && mkdir -p $MDIR
   MFIL=`ls -tr $DIR`
   for MM in $MFIL
   do
     if [ -s $DIR/$MM ];then
       mv -f $DIR/$MM $MDIR
     fi
   done
   MFIL=`ls -tr $MDIR`
   MCT=`echo $MFIL | wc -w`
   if [ $MCT -gt $CT ];then
     I=`expr $MCT - $CT`
     for J in $MFIL
     do
       rm -f $MDIR/$J
       I=`expr $I - 1`
       [ $I -eq 0 ] && break
     done
   fi
 fi
 [ $MDEV = "OK" ] && umount $DEV