Friendsnippets

 1 #! /bin/bash
 2 
 3 # can be : none wallpaper stretched scaled centered
 4 picture_options="scaled"
 5 
 6 bgpath="${1:-/home/mobidyc/perso/artgallery/desktop/}"
 7 num="0"
 8 total_pix="0"
 9 pix_tmp="${2:-/tmp/rotate_background_gnome.tmp}"
10 
11 find $bgpath ! -type d > ${pix_tmp}
12 if [[ "$?" != "0" ]]
13    then
14       echo "$(basename) - find est tombe en erreur"
15       exit 1
16 fi
17 
18 total_pix="$(wc -l ${pix_tmp} | awk '{print $1}')"
19 if [[ "$?" != "0" ]]
20    then
21       echo "$(basename) - wc est tombe en erreur"
22       exit 1
23 fi
24 
25 let rand_pic="${RANDOM}%${total_pix}"
26 
27 while read picture_bg
28    do
29       num="$((${num}+1))"
30       if [[ "${num}" = "${rand_pic}" ]]
31          then
32             /usr/X11R6/bin/gconftool-2 --type string --set /desktop/gnome/background/picture_filename "${picture_bg}"
33             test "$?" = "0" && {
34                echo "$(date): ${picture_bg}" >> /tmp/picture_bg
35                }
36             /usr/X11R6/bin/gconftool-2 --type string --set /desktop/gnome/background/picture_options "${picture_options}"
37       fi
38 done <${pix_tmp}
39 
40 rm $pix_tmp
41 
42 exit 0