share/examples/refuse/id3fs/id3info.sh

   1 #! /bin/sh
   2
   3 # $NetBSD$
   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
  33 roots=/usr/music
  34 infofile=/usr/music/.id3info
  35 append=false
  36
  37 # function to trawl through a directory to grab id3 tags from each file
  38 # relies on id3 utility to  do this
  39 dodir() {
  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
  52 while [ $# -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
  62 done
  63
  64 # sort out whether we'll append or start afresh
  65 if $append; then
  66         echo "Appending to file $infofile"
  67 else
  68         rm -f $infofile
  69         touch $infofile
  70 fi
  71
  72 # grab all the id3 info
  73 for d in $roots; do
  74         dodir $d $d
  75 done
  76
  77 exit 0