scripts/kava at master · carnager/scripts · GitHub

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#!/bin/bash

source $HOME/.config/kava/config

index_adv () {
    if ((index < ( nelem - 1 ))); then
        ((index++))
        else
            index=0
    fi
}

inarray() { local n=$1 h; shift; for h; do [[ $n = "$h" ]] && return; done; return 1; }

wallpaper () {
    echo "Cover for \""$(mpc current -f "%$artist% - %album%")"\" found, setting wallpaper..."
    cp cover.png /tmp/cover.png
    mogrify -resize "$size" -bordercolor snow -background black +polaroid /tmp/cover.png
    convert -size "$res" "$image_temp" -page ${coordinates[$index]} /tmp/cover.png -layers flatten "$wallpaper"
    feh --bg-scale "$wallpaper"
    cp "$wallpaper" "$image_temp"
}

main () {
local index=0
local nelem="${#coordinates[@]}"

feh --bg-scale "$image"
cp "$image" $HOME/.config/kava/wally_temp.jpg
image_temp="$HOME/.config/kava/wally_temp.jpg"


while true; do
        if [[ $stopped == true ]]; then
            export current="$current"
            export stopped=false
        else
        current="$(mpc current --format "%$artist% - %album%")"
        fi
        if [[ "$artist" == "albumartist" ]]; then
            found=0; for i in "${various[@]}"; do
            if [[ $i = "$(mpc current --format %"$artist"%)" ]]; then
                export current="Various Artists - $(mpc current --format %album%)"; export VA=true; break; fi; done
#            inarray "$(mpc current --format %"$artist"%)" "${array[@]}"
        fi
        mpc idle player>/dev/null 2>&1
        sleep 1
        if [[ -z $(mpc current) ]]; then
            export stopped=true
        elif [[ $(mpc current --format "%$artist% - %album%") != "$current" ]]; then
            dir="$(dirname "$(mpc current --format %file%)")"
            cd "$mpdpath"/"$dir"

            if [[ -a cover.png ]]; then
                wallpaper
                index_adv
            elif [[ -a folder.jpg ]]; then
                rm -f folder.jpg
                echo "Cover for \""$(mpc current -f "%$artist% - %album%")"\" not found, trying to download..."
                getCover
            elif [[ -a cover.jpg ]]; then
                convert cover.jpg cover.png
                rm -f cover.jpg
                wallpaper
                index_adv
            else
                echo "Cover for \""$(mpc current -f "%$artist% - %album%")"\" not found, trying to download..."
                getCover
            fi
        fi
done
}

getCover () {
        if [[ $1 == "noset" ]]; then
            if [[ $VA == true ]]; then
                cover=$(get-cover "Various Artists" "$(mpc current -f %album%)")
            else
                cover=$(get-cover "$(mpc current -f %"$artist"%)" "$(mpc current -f %album%)")
            fi
        cd "$mpdpath"/"$dir"
        if [[ $cover == "Fetch error." ]]; then
            echo "...could not download cover for \""$(mpc current -f "%$artist% - %album%")"\", skipping..."
        else
            echo "...found cover, saving"
            wget "$cover" -O cover>/dev/null 2>&1
        fi
        if [[ $(file --mime-type cover | awk '{ print $NF }') == "image/png" ]]; then
            mv cover cover.png
        elif [[ $(file --mime-type cover | awk '{ print $NF }') == "image/jpeg" ]]; then
            mv cover cover.jpg
        fi
    else
        if [[ $VA == true ]]; then
            cover=$(get-cover "Various Artists" "$(mpc current -f %album%)")
        else
            cover=$(get-cover "$(mpc current -f %"$artist"%)" "$(mpc current -f %album%)")
        fi
        cd "$mpdpath"/"$dir"
        if [[ $cover != "Fetch error." ]]; then
            wget "$cover" -O cover>/dev/null 2>&1
        fi
        if [[ $(file --mime-type cover | awk '{ print $NF }') == "image/png" ]]; then
            mv cover cover.png
            wallpaper
            index_adv
        elif [[ $(file --mime-type cover | awk '{ print $NF }') == "image/jpeg" ]]; then
            mv cover cover.jpg
            convert cover.jpg cover.png
            rm -f cover.jpg
            wallpaper
            index_adv
        fi
    fi
}

reset () {
    if [[ -z $(mpc current) ]]; then
        echo "No song playing, skipping"
    else
        dir="$(dirname "$(mpc current --format %file%)")"
        cd "$mpdpath"/"$dir"
        rm -f folder.jpg
        mv cover.png cover.png.bak>/dev/null 2>&1
        mv cover.jpg cover.jpg.bak>/dev/null 2>&1
        getCover noset
        if [[ -a cover.png || cover.jpg ]]; then
            rm -f cover.png.bak
            rm -f cover.jpg.bak
        else
            mv cover.png.bak cover.png
            mv cover.jpg.bak cover.jpg
        fi
    fi
}

if [[ $1 == reset ]]; then
    reset
else
    main
fi