id3v2 directory tagger

tag.sh

#!/bin/bash

if [ $# -eq 0 ]; then
	echo "Need directory argument"
	exit
fi

if [ ! -d $1 ]; then
	echo "Given path is not a directory"
	exit
fi

for FILE in $1/*; do
	if [[ ! `id3v2 -l $FILE | fgrep "No ID3 tag"` ]]; then
		printf "Skipping already tagged file %s\n\n" $FILE
		continue; # skip this file as it's already tagged
	fi

	printf "Tagging %s:\n" $FILE

	printf "Artist:\n"
	read ARTIST

	printf "Title:\n"
	read TITLE

	printf "%s: %s by %s\n" $FILE $TITLE $ARTIST

	id3v2 -2 -a $ARTIST -t $TITLE $FILE

	if [ $? -eq 0 ]; then
		printf "Done tagging %s\n\n" $FILE
	else
		printf "Failed to tag %s!\n\n" $FILE
	fi
done