#!/bin/sh

WALLDIR="${HOME}/.local/share/wallpapers"
BASECMD="feh --no-fehbg --bg-fill"

generate_wall () {
  GENWALL=$( \
    ls "$WALLDIR" | \
    grep "." | \
    shuf -n 1
  )
  GENWALL="${WALLDIR}/${GENWALL}"
}
wall () {
  generate_wall
  while [ "${GENWALL}" = "${1}" ]; do
    generate_wall
  done
}
displays () {
	displays=$(xrandr | grep -c ' connected')
}

cmd=""
displays
for i in $(seq 1 "$displays"); do
  wall "${tmp}"
  tmp="${GENWALL}"
  cmd="${cmd} ${GENWALL}"
done
eval "${BASECMD}" "${cmd}"
exit 0