59 lines
1.8 KiB
Bash
Executable File
59 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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echo "DISPLAY:$DISPLAY"
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Dir="/home/n/img/wallpap/2560x1440/"
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wallpaplist="/home/n/.cache/wallpaplist"
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contact="n@tourmentine.com"
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if [ ! -d "$Dir" ];
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then
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echo "${Dir} does not exist"
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exit 1
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fi
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if [ ! -f ${wallpaplist} ];
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then
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touch ${wallpaplist}
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fi
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while true; do
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AvailableFiles=$(find ${Dir} | wc -l)
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AlreadyViewedFiles=$(cat ${wallpaplist} | wc -l)
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TotalFiles=$((AvailableFiles-AlreadyViewedFiles))
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if [ "$TotalFiles" -lt 1 ];
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then
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echo "*** Seems we have displayed all available wallpapers; let's do the time warp...again. ***"
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printf ""> ${wallpaplist}
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echo "" | /usr/bin/mail -s "Seems we have displayed all available wallpapers; let's do the time warp...again." ${contact}
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TotalFiles=$AvailableFiles
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fi
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RandomNumber=$(shuf --input-range=1-"$TotalFiles" --head-count=1)
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test ! "$RandomNumber" = 0 || RandomNumber=1
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RandomFile="$(find ${Dir} -type f -printf '%f\n' | sort | grep -w -v -F -f ${wallpaplist} | head -n "$RandomNumber" | tail -n 1)"
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if [ "${RandomFile}" = "" ];
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then
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echo "*** Oops, something went wrong. erasing cache for security ***"
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printf ""> ${wallpaplist}
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echo "" | /usr/bin/mail -s "Oops, something went wrong. erasing cache for security" ${contact}
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exit 1
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else
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echo "${RandomFile}" >> ${wallpaplist}
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fi
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export DBUS_SESSION_BUS_ADDRESS DBUS_SESSION_BUS_PID
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AlreadyViewedFiles=$(cat ${wallpaplist} | wc -l)
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echo "" | /usr/bin/mail -s "New wallpaper: ${RandomFile} (${AlreadyViewedFiles}/${AvailableFiles})" ${contact}
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echo "Selected File: $RandomFile, which is the ${AlreadyViewedFiles}th out of ${AvailableFiles}"
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for workspace in 1 2 3 4
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do
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xfconf-query -c xfce4-desktop -p /backdrop/screen0/monitorDisplayPort-${workspace}/workspace0/last-image -s "${Dir%/}/${RandomFile}" 2>/dev/null
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done
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sleep 3h
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done
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