Splits flac file to separate tracks.

flac.sh

#!/bin/bash

# !!! PREREQUISITES !!! 
# chmod u+x ~/bin/flac.sh
#
# sudo apt install cuetools shntool enca
#
# sudo add-apt-repository -y ppa:flacon
# sudo apt-get update
# sudo apt-get install -y flacon

INPUT=${PWD##*/}

# Find CUE-file
CUEFILE=$(find . -maxdepth 1 -iname "*.cue" | head -n 1)

# Convert cue file to UTF8.
enconv -Lru -x UTF8 "$CUEFILE"

# Cut files
BIGONE=$(ls -S | grep -i --regex="\.ape\|\.flac\|\.wv" | head -n 1)

echo "$BIGONE"
echo "$CUEFILE"
cat "$CUEFILE" #| head -n 20

while [ -z "$CONTINUE" ]; do
read -r -p "Are you sure want to continue [y/N] ?" CONTINUE;
done ;
if [ ! $CONTINUE == "y" ]; then
if [ ! $CONTINUE == "Y" ]; then
echo "Aborted...";
exit 1;
fi
fi

echo "Executing..."

if [ -n "$BIGONE" ]
then
cuebreakpoints "$CUEFILE" | shnsplit -o flac "$BIGONE"
else
exit 1
fi

# Read tags in the CUE-file and write to flac-s.
cuetag "$CUEFILE" split-track*.flac ;

# Uncomment needed 
#rm -f "$BIGONE"
#rm *.log
#rm *.cue

# Rename occording to tags
for SLICE in split-track*.flac; do
ARTIST=$(metaflac "$SLICE" --show-tag=ARTIST | sed s/.*=//g)
TITLE=$(metaflac "$SLICE" --show-tag=TITLE | sed s/.*=//g | tr  "\/" "-")
TRACKNUMBER=$(metaflac "$SLICE" --show-tag=TRACKNUMBER | sed s/.*=//g)
mv "$SLICE" "`printf %02g $TRACKNUMBER` - $ARTIST - $TITLE.flac"
done

exit 0