Raspberry Pi Display

pi-display.sh

#!/bin/bash

# Instructions
# ------------
# 1) Install Raspbian w/ LXDE
# 2) Boot Image
# 3) Configure Auto-Login
# 4) `curl ${RAW_GIST_URL} | bash`
# 5) Reboot & Attach Media

if ! type feh &> /dev/null; then
	sudo apt-get install feh
fi
if ! type mplayer &> /dev/null; then
	sudo apt-get install mplayer
fi

sudo cat <<EOF > /etc/rc.local
#!/bin/sh -e
( /home/pi/display.sh ) &
exit 0
EOF

sudo cat <<EOF > /etc/xdg/lxsession/LXDE-pi/autostart
@lxpanel --profile LXDE-pi
@pcmanfm --desktop --profile LXDE-pi
@lxterminal
@xscreensaver -no-splash
point-rpi
EOF

cat <<EOF > /home/pi/.bashrc
nohup /home/pi/display.sh &
EOF

cat <<EOF > /home/pi/display.sh
main () {
	media=$(df -h | grep media | awk '{print $6}')
	if [[ "$media" == "" ]]; then
		echo "Removable device not found."
		return 1
	fi
	content=$(ls $media | head -n 1)
	if [[ "$content" == "" ]]; then
		echo "No content to display."
		return 1
	fi
	advertisement=${media}/${content}
	echo "Showing: ${advertisement}"

	file ${advertisement} -i | grep 'png\|jpg\|jpeg' > /dev/null
	if [[ $? -eq 0 ]]; then
		feh --hide-pointer --full-screen --auto-zoom $advertisement
	fi
	file ${advertisement} -i | grep 'mp4' > /dev/null
	if [[ $? -eq 0 ]]; then
		mplayer -fs -loop 0 $advertisement
	fi
}

while true;
do
	main
	sleep 5;
done
EOF

chmod +x /home/pi/display.sh