Simplify redirecting output to the console

sugar/session/LogWriter.py

@@ -1,3 +1,6 @@
+import os
+import sys
+
 import dbus
 
 class LogWriter:
@@ -7,6 +10,11 @@ class LogWriter:
 		proxy_obj = bus.get_object('com.redhat.Sugar.Logger', '/com/redhat/Sugar/Logger')
 		self._logger = dbus.Interface(proxy_obj, 'com.redhat.Sugar.Logger')
 
+	def start(self):
+		if os.environ.has_key('SUGAR_USE_CONSOLE'):
+			sys.stdout = self
+			sys.stderr = self
+
 	def write(self, s):
 		try:
 			self._logger.log(self._application, s)

sugar/session/session.py

@@ -9,7 +9,7 @@ import gtk
 from sugar.shell import shell
 from sugar import env
 
-def start(console):
+def start():
 	shell.main()
 
 	activities = []
@@ -34,8 +34,6 @@ def start(console):
 
 	for activity in activities:
 		args = [ 'python', '-m', activity ]
-		if console:
-			args.append('--console')
 		os.spawnvp(os.P_NOWAIT, 'python', args)
 
 	try: