1#! /bin/sh 2 3# $NetBSD: id3info.sh,v 1.1 2007/04/15 15:22:44 agc Exp $ 4# 5# Copyright � 2007 Alistair Crooks. All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 3. The name of the author may not be used to endorse or promote 16# products derived from this software without specific prior written 17# permission. 18# 19# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 20# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 21# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 23# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 25# GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 28# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 29# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30# 31 32# set defaults 33roots=/usr/music 34infofile=/usr/music/.id3info 35append=false 36 37# function to trawl through a directory to grab id3 tags from each file 38# relies on id3 utility to do this 39dodir() { 40 (cd $1 && 41 for f in *; do 42 if [ -f $f ]; then 43 id3 -l -R $f >> $infofile 44 echo "Directory: $2" >> $infofile 45 elif [ -d $f ]; then 46 dodir $f $2/$f 47 fi 48 done) 49} 50 51# argument processing 52while [ $# -gt 0 ]; do 53 case $1 in 54 --append) append=true 55 ;; 56 --roots=) roots=$(echo $1 | sed -e 's|--roots=||') 57 ;; 58 --infofile=) infofile=$(echo $1 | sed -e 's|--infofile=||') 59 ;; 60 esac 61 shift 62done 63 64# sort out whether we'll append or start afresh 65if $append; then 66 echo "Appending to file $infofile" 67else 68 rm -f $infofile 69 touch $infofile 70fi 71 72# grab all the id3 info 73for d in $roots; do 74 dodir $d $d 75done 76 77exit 0 78