#!/usr/bin/env bash
readonly ID_PREVIEW="preview"

if [ -e "$FIFO_UEBERZUG" ]; then
    if [[ "$1" == "draw" ]]; then
        declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
                           [x]="$2" [y]="$3" [width]="$4" [height]="$5" \
                           [path]="${PWD}/$6") \
            > "$FIFO_UEBERZUG"
    else
        declare -p -A cmd=([action]=remove [identifier]="$ID_PREVIEW") \
            > "$FIFO_UEBERZUG"
    fi
fi