bgclock

#!/usr/bin/env bash
# keeps running and update the wallpaper image with the current
# time, also calls ~/.fehbg to re-apply new wallpaper.
# creates .fehbg if doesn't exist.
# this script will only work if fehbg is configured correctly or absent,
# script will respect pre-existing .fehbg and not change it
# setting any other image as wallpaper will render this useless

originalimagefile="$1"
if [ -z "$1" ]; then
	originalimagefile="${HOME}/.config/wall/wall"
fi
if [ ! -r "$originalimagefile" ]; then
	echo -e "usage\n  $(basename "$0") [src] [dest]"
	echo -e "$originalimagefile does not exist"
	exit 1
fi
outputimagefile="${2:-${HOME}/.config/wall/wall_clock}"
while true; do
	imgclock "$originalimagefile" "$outputimagefile"
	if [ ! -r "${HOME}"/.fehbg ]; then feh --bg-fill "$outputimagefile"
	else "${HOME}"/.fehbg
	fi
	sleep 0.1
done