mpc_control

#!/bin/bash
#Taken from https://github.com/bubbl3gum/mpd_control

#when set to exit, mpd_control will exit if you press escape
#when set to break, mpd_control will go the upper level if possible
ESC_ACTION="break"
# source configuration file for dmenu if exists

if [ -f $HOME/.dmenurc ]; then
  . $HOME/.dmenurc
else
  DMENU='dmenu -i -l 20'
fi

addaftercurrent(){
    
    #playlist is empty, just add the song
    if [ "$(mpc playlist | wc -l)" == "0" ]; then
        mpc add "$1" 

    #there is no current song so mpd is stopped
    #it seems to be impossible to determine the current songs' position when 
    #mpd is stopped, so just add to the end
    elif [ -z "$(mpc current)" ]; then 
        mpc play
        CUR_POS=$(mpc | tail -2 | head -1 | awk '{print $2}' | sed 's/#//' | awk -F/ '{print $1}')
        END_POS=$(mpc playlist | wc -l)
        mpc add "$1"
        mpc move $(($END_POS+1)) $(($CUR_POS+1))    
        mpc stop

    #at least 1 song is in the playlist, determine the position of the 
    #currently played song and add $1 after it
    else

        CUR_POS=$(mpc | tail -2 | head -1 | awk '{print $2}' | sed 's/#//' | awk -F/ '{print $1}')
        END_POS=$(mpc playlist | wc -l)
        mpc add "$1"
        mpc move $(($END_POS+1)) $(($CUR_POS+1))    
    fi
}
addaftercurrentandplay(){

    #playlist is empty, just add the song
    if [ "$(mpc playlist | wc -l)" == "0" ]; then
        mpc add "$1" 
        mpc play

    #there is no current song so mpd is stopped
    #it seems to be impossible to determine the current songs' position when 
    #mpd is stopped, so just add to the end
    elif [ -z "$(mpc current)" ]; then 
        mpc play
        CUR_POS=$(mpc | tail -2 | head -1 | awk '{print $2}' | sed 's/#//' | awk -F/ '{print $1}')
        END_POS=$(mpc playlist | wc -l)
        mpc add "$1"
        mpc move $(($END_POS+1)) $(($CUR_POS+1))    
        mpc play $(($CUR_POS+1))

    #at least 1 song is in the playlist, determine the position of the 
    #currently played song and add $1 after it
    else

        CUR_POS=$(mpc | tail -2 | head -1 | awk '{print $2}' | sed 's/#//' | awk -F/ '{print $1}')
        END_POS=$(mpc playlist | wc -l)
        mpc add "$1"
        mpc move $(($END_POS+1)) $(($CUR_POS+1))    
        mpc play $(($CUR_POS+1))
    fi
}

case $1 in
    
    -a|--artist)
    
    while true; do

        ARTIST="$(mpc list artist | sort -f | $DMENU)";
        if [ "$ARTIST" = "" ]; then $ESC_ACTION; fi
        
        while true; do

            ALBUMS=$(mpc list album artist "$ARTIST" | sort -f);
            ALBUM=$(echo -e "replace all\nadd all\n--------------------------\n$ALBUMS" | $DMENU);
            if [ "$ALBUM" = "" ]; then $ESC_ACTION;
            
            elif [ "$ALBUM" = "replace all" ]; then
                CUR_SONG=$(mpc current)
                mpc clear
                mpc find artist "$ARTIST" | mpc add 
                if [ -n "$CUR_SONG" ]; then mpc play; fi
                $ESC_ACTION
            elif [ "$ALBUM" = "add all" ]; then 
                mpc find artist "$ARTIST" | mpc add
                $ESC_ACTION
            fi
            
            while true; do
                
                TITLES=$(mpc list title artist "$ARTIST" album "$ALBUM")
                TITLE=$(echo -e "replace all\nadd all\n--------------------------\n$TITLES" | $DMENU);
                if [ "$TITLE" = "" ]; then $ESC_ACTION
                elif [ "$TITLE" = "replace all" ]; then
                    CUR_SONG=$(mpc current)
                    mpc clear;
                    mpc find artist "$ARTIST" album "$ALBUM" | mpc add 
                    if [ -n "$CUR_SONG" ]; then mpc play; fi
                    $ESC_ACTION
                elif [ "$TITLE" = "add all" ]; then
                    mpc find artist "$ARTIST" album "$ALBUM" | mpc add 
                    $ESC_ACTION
                
                fi

                while true; do
                    DEC=$(echo -e "add after current and play\nadd after current\nreplace\nadd at the end" | $DMENU);
                    case $DEC in 

                        "")
                        $ESC_ACTION
                        ;;

                        "add after current and play")
                        addaftercurrentandplay "$(mpc find artist "$ARTIST" album "$ALBUM" title "$TITLE" | head -1 )"
                        ;;

                        "add after current")
                        addaftercurrent "$(mpc find artist "$ARTIST" album "$ALBUM" title "$TITLE" | head -1 )"
                        ;;

                        "replace")
                        CUR_SONG=$(mpc current)
                        mpc clear
                        mpc find artist "$ARTIST" album "$ALBUM" title "$TITLE" | head -1 | mpc add
                        if [ -n "$CUR_SONG" ]; then mpc play; fi
                        ;;
                        
                        "add at the end")
                        mpc find artist "$ARTIST" album "$ALBUM" title "$TITLE" | head -1 | mpc add
                        ;;

                    esac
                    $ESC_ACTION
                done
            done
        done
    done
    ;;

    -t|--track)
        
    TITLE=$(mpc list title | sort -f | $DMENU)
    if [ "$TITLE" = "" ]; then exit; fi
    
    SONG=$(mpc find title "$TITLE" | head -1) 
    addaftercurrentandplay "$SONG"
    ;;

    -n|--nexttrack)
        
    TITLE=$(mpc list title | sort -f | $DMENU)
    if [ "$TITLE" = "" ]; then exit; fi
    
    SONG=$(mpc find title "$TITLE" | head -1) 
    addaftercurrent "$SONG"
    ;;

    -p|--playlist)
    PLAYLIST=$(mpc lsplaylists | $DMENU);
    if [ "$PLAYLIST" = "" ]; then exit; fi
    CUR_SONG=$(mpc current)
    mpc clear
    mpc load "$PLAYLIST";
    if [ -n "$CUR_SONG" ]; then mpc play; fi
    ;;

    -j|--jump)
    
    TITLE=$(mpc playlist | $DMENU);
    if [ "$TITLE" = "" ]; then exit; fi
    POS=$(mpc playlist | grep -n "$TITLE" | awk -F: '{print $1}' | cut -d$'\n' -f1)
    mpc play $POS;
    ;;

    -l|--longplayer)
    
    while true; do

        ALBUM=$(mpc list album | sort -f | $DMENU);
        if [ "$ALBUM" = "" ]; then $ESC_ACTION;
        fi
        
        while true; do
            
            TITLES=$(mpc list title album "$ALBUM")
            TITLE=$(echo -e "replace all\nadd all\n--------------------------\n$TITLES" | $DMENU);
            if [ "$TITLE" = "" ]; then $ESC_ACTION
            elif [ "$TITLE" = "replace all" ]; then
                CUR_SONG=$(mpc current)
                mpc clear;
                mpc find album "$ALBUM" | mpc add 
                if [ -n "$CUR_SONG" ]; then mpc play; fi
                $ESC_ACTION
            elif [ "$TITLE" = "add all" ]; then
                mpc find album "$ALBUM" | mpc add 
                $ESC_ACTION
            
            fi

            while true; do
                DEC=$(echo -e "add after current and play\nadd after current\nreplace\nadd at the end" | $DMENU);
                case $DEC in 

                    "")
                    $ESC_ACTION
                    ;;

                    "add after current and play")
                    addaftercurrentandplay "$(mpc find album "$ALBUM" title "$TITLE" | head -1 )"
                    ;;

                    "add after current")
                    addaftercurrent "$(mpc find album "$ALBUM" title "$TITLE" | head -1 )"
                    ;;

                    "replace")
                    CUR_SONG=$(mpc current)
                    mpc clear
                    mpc find album "$ALBUM" title "$TITLE" | head -1 | mpc add
                    if [ -n "$CUR_SONG" ]; then mpc play; fi
                    ;;
                    
                    "add at the end")
                    mpc find album "$ALBUM" title "$TITLE" | head -1 | mpc add
                    ;;

                esac
                $ESC_ACTION
            done
        done
    done
    ;;

    -c|--composer)
    
    while true; do

        ARTIST="$(mpc list albumartist | sort -f | $DMENU)";
        if [ "$ARTIST" = "" ]; then $ESC_ACTION; fi
        
        while true; do

            ALBUMS=$(mpc list album albumartist "$ARTIST" | sort -f);
            ALBUM=$(echo -e "replace all\nadd all\n--------------------------\n$ALBUMS" | $DMENU);
            if [ "$ALBUM" = "" ]; then $ESC_ACTION;
            
            elif [ "$ALBUM" = "replace all" ]; then
                CUR_SONG=$(mpc current)
                mpc clear
                mpc find albumartist "$ARTIST" | mpc add 
                if [ -n "$CUR_SONG" ]; then mpc play; fi
                $ESC_ACTION
            elif [ "$ALBUM" = "add all" ]; then 
                mpc find albumartist "$ARTIST" | mpc add
                $ESC_ACTION
            fi
            
            while true; do
                
                TITLES=$(mpc list title albumartist "$ARTIST" album "$ALBUM")
                TITLE=$(echo -e "replace all\nadd all\n--------------------------\n$TITLES" | $DMENU);
                if [ "$TITLE" = "" ]; then $ESC_ACTION
                elif [ "$TITLE" = "replace all" ]; then
                    CUR_SONG=$(mpc current)
                    mpc clear;
                    mpc find albumartist "$ARTIST" album "$ALBUM" | mpc add 
                    if [ -n "$CUR_SONG" ]; then mpc play; fi
                    $ESC_ACTION
                elif [ "$TITLE" = "add all" ]; then
                    mpc find albumartist "$ARTIST" album "$ALBUM" | mpc add 
                    $ESC_ACTION
                
                fi

                while true; do
                    DEC=$(echo -e "add after current and play\nadd after current\nreplace\nadd at the end" | $DMENU);
                    case $DEC in 

                        "")
                        $ESC_ACTION
                        ;;

                        "add after current and play")
                        addaftercurrentandplay "$(mpc find albumartist "$ARTIST" album "$ALBUM" title "$TITLE" | head -1 )"
                        ;;

                        "add after current")
                        addaftercurrent "$(mpc find albumartist "$ARTIST" album "$ALBUM" title "$TITLE" | head -1 )"
                        ;;

                        "replace")
                        CUR_SONG=$(mpc current)
                        mpc clear
                        mpc find albumartist "$ARTIST" album "$ALBUM" title "$TITLE" | head -1 | mpc add
                        if [ -n "$CUR_SONG" ]; then mpc play; fi
                        ;;
                        
                        "add at the end")
                        mpc find albumartist "$ARTIST" album "$ALBUM" title "$TITLE" | head -1 | mpc add
                        ;;

                    esac
                    $ESC_ACTION
                done
            done
        done
    done
    ;;

    -g|--genre)

        GENRE="$(mpc list Genre | sort -f | $DMENU)";

	if [[ $GENRE != "" ]]; then

	TITLES=$(mpc list title genre "$GENRE" | sort -f);
	TITLE=$(echo -e "replace all\nadd all\n--------------------------\n$TITLES" | $DMENU);

	if [ "$TITLE" = "replace all" ]; then
	    CUR_SONG=$(mpc current)
	    mpc clear
	    mpc find genre "$GENRE" | mpc add 
	    if [ -n "$CUR_SONG" ]; then mpc play; fi
	elif [ "$TITLE" = "add all" ]; then 
	    mpc find genre "$GENRE" | mpc add
	    if [ -n "$CUR_SONG" ]; then mpc play; fi
	elif [[ $TITLE != "" ]]; then
	   SONG=$(mpc find title "$TITLE" | head -1)
	   addaftercurrentandplay "$SONG"
        fi
	fi
    ;;


    -h|--help)
    echo -e "-a, --artist        search for artist, then album, then title"
    echo -e "-c, --composer     search for composer, then album, then title"
    echo -e "-t, --track        search for a single track in the whole database"
    echo -e "-p, --playlist        search for a playlist load it"
    echo -e "-j, --jump        jump to another song in the current playlist"         
    echo -e "-l, --longplayer    search for album, then title"
    echo -e "-g, --genre        search for genre, then title"
    
    
    
    
    ;;
    
    *)
    echo "Usage: mpc_control [OPTION]"
    echo "Try 'mpc_control --help' for more information."
    ;;

esac