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#!/bin/sh
. "lib_common.sh"
. "lib_handle.sh"
help() {
cat << EOF
${progname}: Wrapper script to set wallpapers
options:
-d [File] Select a wallpaper or a directory
-c Remove the current wallpaper
-h Print this message and exit
NOTE: default directory is ~/.local/share/wallpapers
A symlink at ~/.cache/wallpapers/current is created pointing to the selected wallpaper.
EOF
exit 0
}
wallpaper_handle check_program
SYMLINK="${XDG_CACHE_HOME:-$HOME/.cache}/wallpaper/current"
[ "${#}" -eq 0 ] && input="${XDG_DATA_HOME:-$HOME/.local/share}/wallpapers"
[ "${#}" -gt 2 ] && invalid_use
while getopts "cd:h" option; do
case "${option}" in
c)
rm -f "${SYMLINK}"
run --reload-compositor wallpaper_handle clear
;;
d) input="${OPTARG}" ;;
h) help ;;
*) invalid_use -h ;;
esac
done
shift $((OPTIND - 1))
[ "${#}" != 0 ] && invalid_use
if [ -n "${input}" ]; then
if [ -d "${input}" ]; then
waldir="${input}"
elif [ -f "${input}" ]; then
case "${input}" in
*.jpg|*.JPG|*.jpeg|*.JPEG|*.png|*.PNG) image="${input}" ;;
*) err "Unsupported file type" ;;
esac
else
err "Couldn't read given file"
fi
fi
if [ -d "$waldir" ]; then
image=$(
find "$waldir" \( -name '*.jpg' -o -name '*.jpeg' -o -name '*.png' \) 2>/dev/null |
awk 'BEGIN{srand()} {a[NR]=$0} END{if(NR>0) print a[int(rand()*NR)+1]}'
)
fi
[ -z "${image}" ] && err "No image file found"
wallpaper_handle set "${image}" && echo "${image}" && \
mkdir -p "$(dirname "${SYMLINK}")" && ln -sf "${image}" "${SYMLINK}"
|
