shell script to unpack a bandcamp zip file into the appropriate folder structure

unpack-bandcamp

#!/bin/bash
#extracts a bandcamp zip file into the appropriate band / album directories

#paths to executables - modify these according to their location on your system
CUT=/usr/bin/cut
SED=/usr/bin/sed
BASENAME=/usr/bin/basename
MKDIR=/usr/bin/mkdir
UNZIP=/usr/bin/unzip
RM=/usr/bin/rm

for file in *.zip ; do 
#extract band and album names
    BAND=$(echo "$file" | $CUT -d- -f1 | $SED s/\ $//)
    ALBUM=$($BASENAME "$file" .zip|$CUT -d- -f2|$SED s/^\ //)
    echo $BAND/$ALBUM
#create directory to store the music files
    $MKDIR -p "$BAND/$ALBUM"
#unzip the file into the appropriate location
    $UNZIP -o -d "$BAND/$ALBUM" "$file"
#check that the unzipping failed and if it did exit the script with failure
    if [[ $? -ne 0 ]] ; then 
        exit 1
    fi; 
#unzipping succeeded so we can safely delete the zip file
    $RM "$file"
done