cd directorypath
for f in filespec
do mv $f $f.old
sed 's#findstring#replacestring#g' $f.old > $f
rm -f $f.old
done

#!/usr/bin/env python
import dbus,gobject,time,os
from dbus.mainloop.glib import DBusGMainLoop
from gnome import gconf

def main():
	global slidestatus 
	global dpad
	global zoom
	xmodmap_conf='/usr/lib/sliderotate/normal.xmodmap'
	slidestatus = '/sys/devices/platform/gpio-switch/slide/state'
	global client
	client = gconf.client_get_default()
	global locked
	locked = False
	client.add_dir('/apps/rotate/',gconf.CLIENT_PRELOAD_NONE)
	client.set_string('/apps/rotate/orientation',"normal")
	DBusGMainLoop(set_as_default=True)
	bus = dbus.SystemBus()
	tklock = bus.get_object('com.nokia.mce','/com/nokia/mce/request')
	tklock.req_tklock_mode_change(dbus.String("unlocked"))
	if not os.path.isfile("/usr/bin/powerlaunch"):
		if os.path.isfile(slidestatus): #Running on N810
			bus.add_signal_receiver(power,dbus_interface="org.freedesktop.Hal.Device",path='/org/freedesktop/Hal/devices/computer_logicaldev_input_0',signal_name="Condition")
			bus.add_signal_receiver(slide,dbus_interface="org.freedesktop.Hal.Device",signal_name="PropertyModified",path='/org/freedesktop/Hal/devices/platform_slide')
		else: 				#Running on N800
			bus.add_signal_receiver(power,dbus_interface="org.freedesktop.Hal.Device",path='/org/freedesktop/Hal/devices/computer_logicaldev_input',signal_name="Condition")
	bus.add_signal_receiver(lock,dbus_interface="com.nokia.mce.signal",path='/com/nokia/mce/signal',signal_name='tklock_mode_ind')
	bus.add_signal_receiver(home,dbus_interface="com.nokia.mce.signal",path='/com/nokia/mce/signal',signal_name='sig_home_key_pressed_long_ind')
	loop = gobject.MainLoop()
	loop.run()

def lock(member_keyword):                                                                                                                                                                                      
	global locked
	if member_keyword == "locked":
		locked = True
	elif  member_keyword == "unlocked":
		locked = False

def rotate(new_orientation):
	orientation = client.get_string('/apps/rotate/orientation')
	rotatedpad = client.get_bool('/apps/rotate/rotatedpad')
	zoomtopgx = client.get_bool('/apps/rotate/zoomtopgx')
	dpadright='keycode 111 = Right\\\\nkeycode 113 = Up\\\\nkeycode 114 = Down\\\\nkeycode 116 = Left'
	dpadnormal='keycode 111 = Up\\\\nkeycode 113 = Left\\\\nkeycode 114 = Right\\\\nkeycode 116 = Down'
	zoomright='keycode 74 = Page_Up\\\\nkeycode 73 = Page_Down'
	zoomnormal='keycode 74 = F8\\\\nkeycode 73 = F7'
	if new_orientation == "power":
		if orientation == "right":
        		client.set_string('/apps/rotate/orientation',"normal")
                	rotate='DISPLAY=:0.0 /usr/bin/xrandr -o normal'
			if rotatedpad:
				dpad=dpadnormal
			if zoomtopgx:
				zoom=zoomnormal
        	elif orientation == "normal":
                	client.set_string('/apps/rotate/orientation',"right")
                	rotate='DISPLAY=:0.0 /usr/bin/xrandr -o right'
			if rotatedpad:
				dpad=dpadright
			if zoomtopgx:
				zoom=zoomright
	elif new_orientation == "closed":
			rotate='DISPLAY=:0.0 /usr/bin/xrandr -o %s' % (orientation)
			if orientation == "right":
				if rotatedpad:
					dpad=dpadright
				if zoomtopgx:
					zoom=zoomright
			elif orientation == "normal":
				if rotatedpad:
					dpad=dpadnormal
				if zoomtopgx:
					zoom=zoomnormal
	elif new_orientation == "open":
			rotate='DISPLAY=:0.0 /usr/bin/xrandr -o normal'
			dpad=dpadnormal
			zoom=zoomnormal
	os.system(rotate)
	if os.path.isfile("/usr/bin/xmodmap"):
		moddpad='echo -e %s |DISPLAY=:0.0 /usr/bin/xmodmap -' % (dpad)
		modzoom='echo -e %s |DISPLAY=:0.0 /usr/bin/xmodmap -' % (zoom)
		os.system(moddpad)
		os.system(modzoom)

def slide(id,obj):
	f = open(slidestatus,'r')
	status = f.read()
	f.close()
 	useclosed = client.get_bool('/apps/rotate/useclosed')
 	useopen = client.get_bool('/apps/rotate/useopen')
	if status == "closed\n" and useclosed:
		new_orientation = "closed"
		rotate(new_orientation)
	elif status == "open\n" and useopen:
		new_orientation = "open"
		rotate(new_orientation)

def home():
 	usehome = client.get_bool('/apps/rotate/usehome')
	if not locked and usehome: 
		new_orientation = "power"
		rotate(new_orientation)

def power(id,obj):
 	usepower = client.get_bool('/apps/rotate/usepower')
	if not locked and usepower: 
		new_orientation = "power"
		rotate(new_orientation)

if __name__ == "__main__":
	main()