add_song.sh

#!/bin/bash
function get_artist() {
    if [[ ! -z "$ARTIST" ]]; then
        return
    fi
    ARTIST=$(mid3v2 "$1" -l | awk -F"=" '/TPE1/ {print $2}')
    if [[ ! -z "$ARTIST" ]]; then
        return
    fi
    ARTIST=$(mid3v2 "$1" -l | awk -F"=" '/TPE2/ {print $2}')
    if [[ ! -z "$ARTIST" ]]; then
        return
    fi
    ARTIST=$(mid3v2 "$1" -l | awk -F"=" '/TPE3/ {print $2}')
    if [[ ! -z "$ARTIST" ]]; then
        return
    fi
    ARTIST=$(mid3v2 "$1" -l | awk -F"=" '/TPE4/ {print $2}')
    if [[ ! -z "$ARTIST" ]]; then
        return
    fi
    if [[ -z "$ARTIST" ]]; then
        read -p "Author: " ARTIST
    fi
}

function get_album() {
    if [[ ! -z "$ALBUM" ]]; then
        return
    fi
    ALBUM=$(mid3v2 "$1" -l | awk -F"=" '/TALB/ {print $2}')
    if [[ ! -z "$ALBUM" ]]; then
        return
    fi
    ALBUM=$(mid3v2 "$1" -l | awk -F"=" '/TOAL/ {print $2}')
    if [[ ! -z "$ALBUM" ]]; then
        return
    fi
    ALBUM=$(mid3v2 "$1" -l | awk -F"=" '/TIT1/ {print $2}')
    if [[ ! -z "$ALBUM" ]]; then
        return
    fi
    if [[ -z "$ALBUM" ]]; then
        read -p "Album: " ARTIST
    fi
}

if [[ ! -e "$1" ]]; then
    echo "Please gib me zip feil"
    exit 1
fi

TMP=$(mktemp -dt "sXXXXXXXX")
ZIP=$1
shift
ALBUM=$1
shift
ARTIST=$1
shift

# Extract files to a temporary directory
unzip "$ZIP" -d "$TMP"
if [[ $? -ne 0 ]]; then
    echo "Can't find zipper"
    exit 1
fi

for i in $TMP/*.mp3; do
    # Get author
    get_artist "$i"
    # Get artist
    get_album "$i"
    # Set song attributes for nefarious CMUS porpoises
    mid3v2 "$i" -a "$ARTIST"
    mid3v2 "$i" -A "$ALBUM"
    # Get the base filename
    BASE=$(basename "$1")
    mkdir -p "$HOME/Music/$ARTIST/$ALBUM"
    mv "$i" "$HOME/Music/$ARTIST/$ALBUM/$BASE"
    # echo $i
    # echo "$HOME/Music/$ARTIST/$ALBUM/$BASE"
    echo "Installing: $BASE"
done

# Clean up temp directory
rm -rf $TMP