gnome_wpchanger.rb

#!/usr/bin/ruby


interval = 5

path = File::dirname(File.expand_path(__FILE__)) + "/"
Dir::chdir(path)

p path
while true
	files = Dir::glob("*.bmp\0*.jpg\0*.jpeg\0*.png")
	filename = files[rand(files.length)]
	print filename , "\n"
	system("gconftool -t string -s /desktop/gnome/background/picture_filename " + ( path + filename ).sub(" ","\\ "))
	sleep interval * 60
end