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|
#!/bin/sh
VERSION="0.3"
batch=0
rename=0
help ()
{
cat <<-EOF >&2
Usage: treetag.sh [options]
Options:
-b Enable batch mode
-d <directory> Specify the music directory
-h Show this help message and exit
-r also rename file
-v Print version information and exit
EOF
}
log () { >&2 printf '%s\n' "$@"; }
die () { log "$@"; exit 1; }
require () { command -v "$1" > /dev/null || die "E: This script needs '$1' to be installed."; }
ls_dirs() { find . -mindepth 1 -maxdepth 1 -type d -printf "%f\n"; }
### Tag files in the current directory
# $1: artist name
# $2: album name
treetag ()
{
[ -z "$1" ] || [ -z "$2" ] && return 1
artist="$1"
album="$2"
>&2 printf "artist: %s\n" "$artist"
>&2 printf "album: %s\n" "$album"
find . -maxdepth 1 -type f -printf '%f\n' | sort -g |
while read -r file
do
>&2 printf "file: %s\n" "$file"
! soxi "$file" > /dev/null 2>&1 && continue
# Remove number prefix and extension
name="$(printf '%s' "${file%.*}" | sed 's/^[0-9]*\s*[. -]\s*//')"
i=$((i+1))
log "I: [$artist] ($album) #$i $name"
id3v2 \
-a "$artist" \
-A "$album" \
-t "$name" \
-T "$i" \
-- "$file"
printf '%s\n' "$i" > .count
[ $rename -eq 1 ] && mv -- "$file" "$i. $name.${file##*.}"
done
if [ -f .count ]
then
log "I: $(cat .count) file(s) tagged."
rm .count
else
log "I: No files tagged."
fi
}
batch_tag ()
{
artist="${PWD##*/}" # basename of current dir
ls_dirs |
while read -r album
do (cd "$album" && treetag "$artist" "$album")
done
}
# Tag interactively with fzf
interactive ()
{
require "fzf"
artist="$(ls_dirs | fzf)"
[ "$artist" ] && cd "$artist" || exit 1
choice="$artist"
while true
do
choice="$(ls_dirs | fzf --prompt "$choice:")"
if [ "$choice" ]
then
album="$choice"
cd "$album" || exit 1
printf 'stop? '
head -n 1 | grep -q "[yY]" && break
else
break
fi
done
treetag "$artist" "$album"
}
while getopts ":d:bhrv" opt
do
case $opt in
b) batch=1 ;;
d) musdir="$OPTARG" ;;
h) help; exit ;;
r) rename=1 ;;
v) log "treetag.sh $VERSION"; exit ;;
:) die "E: Option -$OPTARG requires an argument" ;;
?) die "E: Invalid option: -$OPTARG" ;;
esac
done
require "id3v2"
require "sox"
cd "${musdir:=.}" || exit 1
if [ $batch -eq 1 ]
then
batch_tag
else
interactive
fi
|
