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#!/bin/bash
set -e
DIR="."
INTERACTIVE=0
VERBOSE=0
DO_THING=true
while [ $# -gt 0 ]; do
case "$1" in
-h | --help)
echo -e "this is a script for grouping songs in 1 directory into subdirectories based on album."
echo -e "command line options:"
echo -e "\t-h, --help: print this message"
echo -e "\t-i, -ii: interactiveness. -i asks whether to create a directory, -ii asks before moving each file"
echo -e "\t -v, -vv: verboseness. -v prints all albums, -vv prints all moved files"
echo -e "\t-r, --dry-run: do not change anything, only print what would have been done. useless without verboseness."
echo -e "\t-d [DIR], --directory [DIR]: working directory for the script"
echo -e "I AM NOT responsible for anything that might go wrong in this script!"
echo -e "I did test this on my library and it did a good job, though."
exit 0
;;
-d | --directory)
if ! test -z "$2"; then
DIR="$2"
else
echo "-d requires a value"
exit 1
fi
shift 2
;;
-r | --dry-run)
DO_THING=false
shift
;;
-i)
((++INTERACTIVE))
shift
;;
-ii)
((INTERACTIVE += 2))
shift
;;
-v)
((++VERBOSE))
shift
;;
-vv)
((VERBOSE += 2))
shift
;;
*)
echo "unknown argument: $1"
exit 1
;;
esac
done
if ! which eyeD3 &> /dev/null; then
echo "eyeD3 must be available in PATH for this script to work. try installing it throug python-pip (or pipx)"
exit 1
fi
for i in "$DIR"/*; do
if test -f "$i"; then
ALB="$DIR"/$(eyeD3 "$i" | awk '/album:/{$1="";print $0}' | xargs);
if test -z "$ALB"; then
echo "song \"$i\" does not have an album."
continue
fi
if test 0 -eq $INTERACTIVE; then
if $DO_THING; then mkdir -p "$ALB"; fi
if test 1 -le $VERBOSE; then
echo "made directory $ALB"
fi
else
if ! test -d "$ALB"; then
unset cont; read -n 1 -p "mkdir \"$ALB\" ? [Y/n]"
echo
if [[ $cont =~ ^[Yy]$ ]] || [ -z $cont ]; then
if $DO_THING; then mkdir "$ALB"; fi
if test 1 -le $VERBOSE; then
echo "made directory \"$ALB\""
fi
fi
fi
fi
if test 2 -eq $INTERACTIVE; then
unset cont; read -n 1 -p "mv \"$i\" -> \"$ALB\" ? [Y/n]" cont
echo
if [[ $cont =~ ^[nN]$ ]]; then
continue
fi
fi
if $DO_THING; then mv "$i" "$ALB"; fi
if test 2 -eq $VERBOSE; then
echo "moved \"$i\" to \"$ALB\""
fi
fi
done
# vim: filetype=bash
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