panel_bar

#!/bin/sh
# panel_bar
# a script to interpret panel fifo information(workspace/window titles/system info)

# clickable area aliases
AC='%{A:'           # start click area
AB=':}'             # end click area cmd
AE='%{A}'           # end click area

# Shell commands for clickable areas
goto='bspc desktop -f'       # go to this desktop
cycle='bspc desktop -l next' # cycle tiled/monocle
winfocus='bspc window -f '   # focus on a window

# define clickable menu thing:
dropdown="%{T3}`echo -n -e "\uf100"`%{T-}"
dropdown="$(pPadding=1 && block "$dropdown")"
dropdown="${AC}dzen_menu & ${AB}$dropdown${AE}"

while read -r line ; do
    case $line in
    S*)
        sys_infos="${line#?}"
    ;;
    T*)
        title="%{F$pRest}"
        IFS='\'
        set -- ${line#?}
        while [ $# -gt 0 ] ; do
            item=$1
            name=${item#?}
            # form of $name will be window title // window id.
            # split and use for clickable focus areas
            winTitle="$(echo $name | grep -oE ".*//" | rev | cut -c 3- | rev)"
            winID="$(echo $name | grep -oE "//.*" | cut -c 3-)"
            if [ ! -z $winTitle ]; then
                case $item in
                    A*) blockActive=true && title="${title}$(block $winTitle)";; #active window
                    X*) blockActive=false && title="${title}$(block ${AC}${winfocus} ${winID}${AB}${winTitle}${AE})";; #inactive window
                esac
            fi
            title="$title%{B$pBG}"
            shift
        done
    ;;
    W*)
        # setting the underline for everything with wm_info
        wm_infos="%{U$pBG+o}%{U$pBG+u}"
        IFS=':'
        set -- ${line#?}
        while [ $# -gt 0 ] ; do
            item=$1
            name=${item#?}
            desktopName=$(echo "$name" | cut -c3-)
            curFree=false
            command=$goto
            blockActive=false
            case $item in
                O*) dColor="$pActive" && dDisplay="$DO" && blockActive=true;; #active occupied desktop
                F*) dColor="$pActive" && dDisplay="$DF" && blockActive=true;; #active free desktop
                U*) dColor="$pUrgent" && dDisplay="$DO";; #active urgent desktop
                o*) dColor="$pRest" && dDisplay="$DO";; #inactive occupied desktop
                f*) dColor="$pRest" && dDisplay="$DF";; #inactive free desktop
                u*) dColor="$pUrgent" && dDisplay="$DO";; #inactive urgent desktop
                L*) if [ ! -z "$NoModeToggle" ]; then
                        dDisplay=""
                    else
                        dColor="$pRest" && command="$cycle" && name=""
                        dDisplay="$([[ $item == LT ]] && echo $DT || echo $DM)"
                    fi;; # mode toggle
                *) dDisplay="";; # Monitor
            esac

            if [[ ! -z "$dDisplay" ]]; then
                [[ "$desktopDisplay" = name ]] && [[ ! $item == L* ]] && dDisplay="$desktopName"
                if [[ "$showFreeDesktops" = true ]] || [[ ! $item == f* ]]; then
                    if [[ "$desktopDisplayType" = separate ]]; then
                        blockContent="${AC}${command} ${name}${AB}$(printf %${pPadding}s)${dDisplay}$(printf %${pPadding}s)${AE}"
                        NoPadding=0
                        wm_infos="$wm_infos$(block "$blockContent")"
                        NoPadding=""
                    else
                        wm_infos="$wm_infos%{F$dColor}${AC}${command} ${name}${AB} ${dDisplay} ${AE}"
                    fi
                fi
            fi

            shift
        done
        # WHY DOES THIS LINE AFFECT THE SPACING ON THE LEFT WHEN SEPARATED
        if [[ "$desktopDisplayType" == "together" ]]; then
            NoPadding=$(expr $pPadding - 1)
            wm_infos="$(block "$wm_infos")"
            NoPadding=""
        fi

        wm_infos="$wm_infos%{B$pBG}";;
    esac
    printf "%s\n" "%{l} $dropdown$wm_infos%{r}$sys_infos%{c}$title"
done