updated version attached. -- Please do not send copies of list mail to me; I read the list! .''`. martin f. krafft <[EMAIL PROTECTED]> : :' : proud Debian developer and author: http://debiansystem.info `. `'` `- Debian - when you have better things to do than fixing a system
#!/bin/sh -eu # # vorbistagedit -- allows batch editing of vorbis comments with an editor # # © 2006 martin f. krafft <[EMAIL PROTECTED]> # Released under the terms of the artistic licence. # VERSION=0.2 RELEASE=2006.05.06.1137 #
ME=${0##*/}
versioninfo() {
echo "vorbistagedit $VERSION ($RELEASE)" >&2
echo "vorbistagedit is (c) 2006 martin f. krafft" >&2
echo and released under the terms of the Artistic Licence. >&2
}
usage() {
versioninfo
echo
echo Usage: $ME file1.ogg [file2.ogg [file3.ogg ...]] >&2
echo
echo If no filenames are given, the list of filenames >&2
echo is read from stdin. >&2
}
for opt in $(getopt -n $ME -l version,help -o vVh? -- $@); do
case $opt in
--version|-V|-v)
versioninfo
exit 0;;
--help|-h|-\?)
usage
exit 0;;
--) :;;
-*)
exit 1;;
*) :;;
esac
done
if ! command -v vorbiscomment >/dev/null; then
echo "$ME: vorbiscomment not found in \$PATH." >&2
exit -1
fi
[ $# -eq 0 ] && set -- $(cat)
if [ $# -eq 0 ]; then
echo "$ME: no files given." >&2
exit 0
fi
TMPFILE=$(mktemp /tmp/vorbistagedit.XXXXXX)
trap "rm -f $TMPFILE" 0
cat <<_eof > $TMPFILE
# vorbistagedit
#
# Edit the lines in this file to your desire, but
# DO NOT touch lines starting with a colon (:)!
#
# We are in directory:
# $(pwd)
_eof
for i in "$@"; do
case $i in
*.ogg)
if [ ! -r $i ]; then
echo "$ME: unreadable file - $i" >&2
exit 1
fi
echo ": $i"
vorbiscomment -l $i
echo
;;
*)
echo "$ME: invalid argument - $i" >&2
exit 2
;;
esac
done >> $TMPFILE
echo : EOF >> $TMPFILE
MD5SUM=$(md5sum $TMPFILE)
${EDITOR:-editor} $TMPFILE
if [ "$MD5SUM" = "$(md5sum $TMPFILE)" ]; then
echo "$ME: no changes, exiting..." >&2
exit 0
fi
declare -a tags
write_tags() {
local file=$1; shift
for tag; do echo $tag; done | vorbiscomment -w $file
}
while read line; do
case "$line" in
': EOF')
write_tags "$file" "[EMAIL PROTECTED]";;
:*)
if [ -n "${file:-}" ]; then
write_tags "$file" "[EMAIL PROTECTED]"
tags=()
fi
file="${line#: }";;
*=*)
[EMAIL PROTECTED]"$line";;
*|'#*') :;;
esac
done < $TMPFILE
rm -f $TMPFILE
trap - 0
exit 0
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