113 lines
3.1 KiB
Bash
Executable File
113 lines
3.1 KiB
Bash
Executable File
#!/bin/bash
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CONFIG_DIR="$HOME/.config/mbwallpaper"
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CONFIG_FILE="$CONFIG_DIR/mbwallpaper.conf"
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WALLPAPERS_LIST="$CONFIG_DIR/wplist"
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# Make config directory if not exist
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mkdir -p $CONFIG_DIR
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# If config file not exist create one with defaults
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if [ ! -f $CONFIG_FILE ]; then
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cat <<EOF > ${CONFIG_FILE}
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# Directory with wallpapers
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wallpaper_dir=/usr/share/backgrounds/
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# Rotate time in seconds
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interval=10
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# Wallpaper setter program: nitrogen or feh
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setter=nitrogen
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EOF
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fi
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# read config variables from file
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source <(grep = $CONFIG_FILE)
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# decide which setter and command use to set wallpaper
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case "$setter" in
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nitrogen) command="nitrogen --set-zoom-fill --save";;
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feh) command="feh --bg-fill" ;;
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pcmanfm) command="pcmanfm -w" ;;
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*) echo "Unknown wallpaper setter. Please check your config file $CONFIG_FILE";exit 1;;
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esac
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#check if wallpaper dir was changed, if so delete wallpaper list
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if [ ! -f "$CONFIG_DIR/.lastdir" ]; then
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echo "$wallpaper_dir" > "$CONFIG_DIR/.lastdir"
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else
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lastdir=$(<$CONFIG_DIR/.lastdir)
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[[ "$wallpaper_dir" != "$lastdir" ]] && rm "$WALLPAPERS_LIST" && echo "$wallpaper_dir" > "$CONFIG_DIR/.lastdir"
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fi
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checkwplist() {
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# If list does not exist or is empty
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if [[ ! -f $WALLPAPERS_LIST || $(wc -l <$WALLPAPERS_LIST) -lt 1 ]]; then
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# Prepare list with wallpapers (only PNG and JPG)
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ls -1 "$wallpaper_dir"/*{.jpg,.png} > "$WALLPAPERS_LIST"
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fi
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}
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one() {
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checkwplist
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line=$(shuf -n 1 $WALLPAPERS_LIST)
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#delete it from list
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grep -v "$line" "$WALLPAPERS_LIST" > "$CONFIG_DIR/tmpfile"; mv "$CONFIG_DIR/tmpfile" "$WALLPAPERS_LIST"
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#run command to set wallpaper
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${command} ${line}
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exit 0
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}
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choose() {
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case $LANG in
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pl*)
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TITLE="Wybierz tapetę"
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TEXT="\nUżyj <b>strzałek</b> lub <b>kółka myszy</b> by nawigować.\n<b>Enter</b> by ustawić tapetę.\n<b>Esc</b> by wyjść."
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;;
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*)
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TITLE="Select Wallpaper"
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TEXT="\nUse <b>Arrows</b> or <b>mousewheel</b> to navigate.\n<b>Enter</b> to set wallpaper.\n<b>Esc</b> to quit."
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;;
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esac
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SCREENSIZE=$(wmctrl -d |grep "*" | awk -F' ' '{print $4}')
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W="${SCREENSIZE%x*}"
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H="${SCREENSIZE#*x}"
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FW=$((W/4))
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FH=$((H/4))
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X="40"
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Y=$((H-FH-40))
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notify-send.sh -u normal -i emblem-photos "$TITLE" "$TEXT"
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feh -B "#4D4D4D" -N -x --scale-down -E ${FH} -y ${FW} -^ "Enter=select, Arrows=next,prev" -g ${FW}x${FH}+${X}+${Y} ${wallpaper_dir} -A "${command} '%f'"
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}
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slideshow() {
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while true
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do
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checkwplist
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# if wallpapers list have more than 0 lines
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while [ $(wc -l <$WALLPAPERS_LIST) -gt 0 ]
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do
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# get random line
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line=$(shuf -n 1 $WALLPAPERS_LIST)
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#delete it from list
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grep -v "$line" "$WALLPAPERS_LIST" > "$CONFIG_DIR/tmpfile"; mv "$CONFIG_DIR/tmpfile" "$WALLPAPERS_LIST"
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#run command to set wallpaper
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${command} ${line}
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sleep ${interval}
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done
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done
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}
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usage() {
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grep "^#:" $0 | while read DOC; do printf '%s\n' "${DOC###:}"; done
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exit
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}
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case "$1" in
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-o|one) one;;
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-c|choose) choose;;
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-h|--help) usage;;
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*) slideshow;;
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esac
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exit 0
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