scripts/randomwallpaper.sh
2014-09-13 21:23:13 +02:00

48 lines
1.3 KiB
Bash

#!/bin/bash
Dir="/home/n/img/wallpap/1920x1200/"
wallpaplist="/home/n/.wallpaplist"
if [ ! -d "$Dir" ];
then
echo "${Dir} does not exist"
exit 1
fi
if [ ! -f ${wallpaplist} ];
then
touch ${wallpaplist}
fi
AvailableFiles=`ls -1 ${Dir} | wc -l`
AlreadyViewedFiles=`cat ${wallpaplist} | wc -l`
TotalFiles=`expr $AvailableFiles - $AlreadyViewedFiles`
if [ $TotalFiles -lt 1 ];
then
echo "*** Seems we have displayed all available wallpapers; let's do the time warp...again. ***"
rm -f ${wallpaplist}
TotalFiles=$AvailableFiles
fi
RandomNumber=$(( $RANDOM % $TotalFiles ))
test ! $RandomNumber = 0 || RandomNumber=1
RandomFile="$( ls -1 ${Dir} | grep -w -v -F -f ${wallpaplist} | head -n $RandomNumber | tail -n 1)"
if [[ ${RandomFile} == "" ]];
then
echo "*** Oops, something went wrong. erasing cache for security ***"
rm -f ${wallpaplist}
exit 1
else
echo "${RandomFile}" >> ${wallpaplist}
fi
#echo "Selected File: $RandomFile"
DISPLAY=:0.0 feh --bg-scale "${Dir%/}/${RandomFile}"
DISPLAY=:0.0 xfconf-query -c xfce4-desktop -p /backdrop/screen0/monitor0/image-path -s "${Dir%/}/${RandomFile}"
feh --bg-scale "${Dir%/}/${RandomFile}"
xfconf-query -c xfce4-desktop -p /backdrop/screen0/monitor0/image-path -s "${Dir%/}/${RandomFile}"
pkill gkrellm && DISPLAY=:0.0 gkrellm