Refactor startup. In progress, give me a couple hours.

For now start sugar with "sugar-emulator shell/sugar-shell"

configure.ac

@@ -73,7 +73,6 @@ sugar/chat/sketchpad/Makefile
 sugar/graphics/Makefile
 sugar/p2p/Makefile
 sugar/presence/Makefile
-sugar/session/Makefile
 po/Makefile.in
 tools/Makefile
 tools/sugar-setup-activity

services/presence/Buddy.py

@@ -19,7 +19,7 @@ import logging
 
 import gobject
 import dbus, dbus.service
-from sugar import env
+from sugar import profile
 
 
 PRESENCE_SERVICE_TYPE = "_presence_olpc._tcp"
@@ -416,8 +416,8 @@ class Owner(Buddy):
 	portion of the Owner, paired with the server portion in Owner.py."""
 	def __init__(self, ps, bus_name, object_id, icon_cache):
 		Buddy.__init__(self, bus_name, object_id, None, icon_cache)
-		self._nick_name = env.get_nick_name()
-		self._color = env.get_color()
+		self._nick_name = profile.get_nick_name()
+		self._color = profile.get_color()
 		self._ps = ps
 
 	def add_service(self, service):

services/presence/PresenceService.py

@@ -22,6 +22,7 @@ import random
 import logging
 from sugar import util
 from sugar import env
+from sugar import profile
 import BuddyIconCache
 
 
@@ -293,6 +294,7 @@ class PresenceServiceDBusHelper(dbus.service.Object):
 class PresenceService(object):
 	def __init__(self):
 		# interface -> IP address: interfaces we've gotten events on so far
+		self._started = False
 		self._local_addrs = {}
 
 		self._next_object_id = 0
@@ -319,7 +321,7 @@ class PresenceService(object):
 		self._icon_cache = BuddyIconCache.BuddyIconCache()
 
 		# Our owner object
-		if env.get_nick_name():
+		if profile.get_nick_name():
 			objid = self._get_next_object_id()
 			self._owner = Buddy.Owner(self, self._bus_name,
 									  objid, self._icon_cache)
@@ -327,8 +329,6 @@ class PresenceService(object):
 		else:
 			self._owner = None
 
-		self._started = False
-
 	def start(self):
 		if self._started:
 			return

shell/Makefile.am

@@ -1,7 +1,7 @@
 SUBDIRS = conf data model view
 
 bin_SCRIPTS = 				\
-	sugar				\
+	sugar-shell			\
 	sugar-activity			\
 	sugar-activity-factory		\
 	sugar-console

shell/conf/Profile.py

@@ -1,76 +0,0 @@
-# Copyright (C) 2006, Red Hat, Inc.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-
-import os
-from ConfigParser import ConfigParser
-
-from sugar.graphics import iconcolor
-from sugar import env
-
-class _Profile:
-	def __init__(self,):
-		self._path = env.get_profile_path()
-		self._nick_name = None
-		self._color = iconcolor.IconColor()
-
-		self._ensure_dirs()		
-
-		cp = ConfigParser()
-		parsed = cp.read([self._get_config_path()])
-
-		if cp.has_option('Buddy', 'NickName'):
-			self._nick_name = cp.get('Buddy', 'NickName')
-		if cp.has_option('Buddy', 'Color'):
-			color = cp.get('Buddy', 'Color')
-			if iconcolor.is_valid(color):			
-				self._color = iconcolor.IconColor(color)
-
-	def _ensure_dirs(self):
-		try:
-			os.makedirs(self._path)
-		except OSError, exc:
-			if exc[0] != 17:  # file exists
-				print "Could not create user directory."
-
-	def get_color(self):
-		return self._color
-
-	def set_color(self, color):
-		self._color = color
-
-	def get_nick_name(self):
-		return self._nick_name
-
-	def set_nick_name(self, nick_name):
-		self._nick_name = nick_name
-
-	def get_path(self):
-		return self._path
-
-	def save(self):
-		cp = ConfigParser()
-
-		section = 'Buddy'	
-		cp.add_section(section)
-		cp.set(section, 'NickName', self._nick_name)
-		cp.set(section, 'Color', self._color.to_string())
-
-		fileobject = open(self._get_config_path(), 'w')
-		cp.write(fileobject)
-		fileobject.close()
-
-	def _get_config_path(self):
-		return os.path.join(self._path, 'config')

shell/conf/__init__.py

@@ -1,11 +1,6 @@
 from conf.ActivityRegistry import _ActivityRegistry
-from conf.Profile import _Profile
 
-__registry = _ActivityRegistry()
-__profile = _Profile()
+_activity_registry = _ActivityRegistry()
 
 def get_activity_registry():
-	return __registry
-
-def get_profile():
-	return __profile
+	return _activity_registry

shell/model/Owner.py

@@ -18,15 +18,15 @@ import os
 import random
 import base64
 import time
-
-import conf
-from sugar import env
 import logging
+import dbus
+
+from sugar import env
+from sugar import profile
 from sugar.p2p import Stream
 from sugar.presence import PresenceService
 from sugar import util
 from model.Invites import Invites
-import dbus
 
 PRESENCE_SERVICE_TYPE = "_presence_olpc._tcp"
 
@@ -35,10 +35,8 @@ class ShellOwner(object):
 	runs in the shell and serves up the buddy icon and other stuff.  It's the
 	server portion of the Owner, paired with the client portion in Buddy.py."""
 	def __init__(self):
-		profile = conf.get_profile()
-
 		self._nick = profile.get_nick_name()
-		user_dir = profile.get_path()
+		user_dir = env.get_profile_path()
 
 		self._icon = None
 		self._icon_hash = ""
@@ -71,7 +69,7 @@ class ShellOwner(object):
 
 	def announce(self):
 		# Create and announce our presence
-		color = conf.get_profile().get_color()
+		color = profile.get_color()
 		props = {'color': color.to_string(), 'icon-hash': self._icon_hash}
 		self._service = self._pservice.register_service(self._nick,
 				PRESENCE_SERVICE_TYPE, properties=props)

shell/sugar-shell

@@ -16,33 +16,27 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
-import sys
-import os
-
 import pygtk
 pygtk.require('2.0')
+import gtk
 
-curdir = os.path.abspath(os.path.dirname(__file__))
-sourcedir = os.path.dirname(curdir)
+from sugar import profile
+from sugar import TracebackUtils
+from view.FirstTimeDialog import FirstTimeDialog
+from view.Shell import Shell
+from model.ShellModel import ShellModel
 
-if os.path.isfile(os.path.join(sourcedir, 'sugar/__uninstalled__.py')):
-	print 'Running sugar from ' + sourcedir + ' ...'
-	sys.path.insert(0, sourcedir)
-else:
-	print 'Running the installed sugar...'
+name = profile.get_nick_name() 
+if not name or not len(name):
+	dialog = FirstTimeDialog()
+	dialog.run()
 
-from sugar import env
+model = ShellModel()
+shell = Shell(model)
 
-env.setup_system()
-
-from sugar.session.Emulator import Emulator
-
-if os.environ.has_key('SUGAR_EMULATOR') and \
-   os.environ['SUGAR_EMULATOR'] == 'yes':
-	emulator = Emulator()
-	emulator.start()
-
-from Session import Session
-
-session = Session()
-session.start()
+tbh = TracebackUtils.TracebackHelper()
+try:
+	gtk.main()
+except KeyboardInterrupt:
+	print 'Ctrl+C pressed, exiting...'
+del tbh

shell/view/ActivityHost.py

@@ -18,6 +18,7 @@ import gtk
 import dbus
 
 import conf
+from sugar import profile
 from sugar.activity import Activity
 from sugar.presence import PresenceService
 from sugar.graphics.iconcolor import IconColor
@@ -92,7 +93,7 @@ class ActivityHost:
 		if activity != None:
 			return IconColor(activity.get_color())
 		else:
-			return conf.get_profile().get_color()
+			return profile.get_color()
 
 	def share(self):
 		self._activity.share()

shell/view/FirstTimeDialog.py

@@ -14,11 +14,14 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
-import gtk
+import os
+from ConfigParser import ConfigParser
 
+import gtk
 from gettext import gettext as _
 
-import conf
+from sugar.graphics.iconcolor import IconColor
+from sugar import env
 
 class FirstTimeDialog(gtk.Dialog):
 	def __init__(self):
@@ -37,22 +40,24 @@ class FirstTimeDialog(gtk.Dialog):
 		self._ok = gtk.Button(None, gtk.STOCK_OK)
 		self._ok.set_sensitive(False)
 		self.vbox.pack_start(self._ok)
-		self._ok.connect('clicked', self.__ok_button_clicked_cb)
+		self._ok.connect('clicked', self._ok_button_clicked_cb)
 		self._ok.show()
 
 	def _entry_changed_cb(self, entry):
 		valid = (len(entry.get_text()) > 0)
 		self._ok.set_sensitive(valid)
 
-	def __ok_button_clicked_cb(self, button):
-		profile = conf.get_profile()
-		profile.set_nick_name(self._entry.get_text())
-		self.destroy()
+	def _ok_button_clicked_cb(self, button):
+		cp = ConfigParser()
 
-def get_profile():
-	profile = conf.get_profile()
-	if profile.get_nick_name() == None:
-		dialog = FirstTimeDialog()
-		dialog.connect('destroy', self.__first_time_dialog_destroy_cb)
-		dialog.show()
-	return profile
+		section = 'Buddy'	
+		cp.add_section(section)
+		cp.set(section, 'NickName', self._entry.get_text())
+		cp.set(section, 'Color', IconColor().to_string())
+
+		config_path = os.path.join(env.get_profile_path(), 'config')
+		fileobject = open(config_path, 'w')
+		cp.write(fileobject)
+		fileobject.close()
+
+		self.destroy()

shell/view/home/MyIcon.py

@@ -15,10 +15,9 @@
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 from sugar.graphics.canvasicon import CanvasIcon
-import conf
+from sugar import profile
 
 class MyIcon(CanvasIcon):
 	def __init__(self):
-		profile = conf.get_profile()
 		CanvasIcon.__init__(self, icon_name='stock-buddy',
 					  	    color=profile.get_color())

sugar/Makefile.am

@@ -1,9 +1,10 @@
-SUBDIRS = activity chat graphics p2p presence session
+SUBDIRS = activity chat graphics p2p presence
 
 sugardir = $(pythondir)/sugar
 sugar_PYTHON =				\
 	__init__.py			\
 	__installed__.py		\
+	emulator.py			\
 	env.py				\
 	logger.py			\
 	setup.py			\

sugar/env.py

@@ -26,25 +26,8 @@ except ImportError:
 
 import sugar.setup
 
-def setup_user(profile):
-	os.environ['SUGAR_NICK_NAME'] = profile.get_nick_name()
-	os.environ['SUGAR_COLOR'] = profile.get_color().to_string()
-
-def get_nick_name():
-	if os.environ.has_key('SUGAR_NICK_NAME'):
-		return os.environ['SUGAR_NICK_NAME']
-	else:
-		return None
-
-def get_color():
-	if os.environ.has_key('SUGAR_COLOR'):
-		return os.environ['SUGAR_COLOR']
-	else:
-		return None
-
 def setup_python_path():
 	for path in sugar_python_path:
-		sys.path.insert(0, path)
 		if os.environ.has_key('PYTHONPATH'):
 			old_path = os.environ['PYTHONPATH']
 			os.environ['PYTHONPATH'] = path + ':' + old_path 
@@ -76,9 +59,15 @@ def get_profile_path():
 		profile_id = os.environ['SUGAR_PROFILE']
 	else:
 		profile_id = 'default'
-	path = os.path.expanduser('~/.sugar')
 
-	return os.path.join(path, profile_id)
+	path = os.path.join(os.path.expanduser('~/.sugar'), profile_id)
+	if not os.path.isdir(path):
+		try:
+			os.makedirs(path)
+		except OSError, exc:
+			print "Could not create user directory."
+
+	return path
 
 def get_data_dir():
 	return sugar_data_dir

sugar/profile.py

@@ -0,0 +1,43 @@
+# Copyright (C) 2006, Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+import os
+from ConfigParser import ConfigParser
+
+from sugar import env
+from sugar.graphics.iconcolor import IconColor
+
+def get_nick_name():
+	return _nick_name
+
+def get_color():
+	return _color
+
+cp = ConfigParser()
+config_path = os.path.join(env.get_profile_path(), 'config')
+parsed = cp.read([config_path])
+
+if cp.has_option('Buddy', 'NickName'):
+	_nick_name = cp.get('Buddy', 'NickName')
+else:
+	_nick_name = None
+
+if cp.has_option('Buddy', 'Color'):
+	_color = IconColor(cp.get('Buddy', 'Color'))
+else:
+	_color = None
+
+del cp

sugar/session/DbusProcess.py

@@ -1,37 +0,0 @@
-# Copyright (C) 2006, Red Hat, Inc.
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, write to the
-# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-# Boston, MA 02111-1307, USA.
-
-import os
-
-from sugar.session.Process import Process
-from sugar import env
-
-class DbusProcess(Process):
-	def __init__(self):
-		config = env.get_dbus_config()
-		cmd = "dbus-daemon --print-address --config-file %s" % config
-		Process.__init__(self, cmd)
-
-	def get_name(self):
-		return 'Dbus'
-
-	def start(self):
-		Process.start(self, True)
-		dbus_file = os.fdopen(self._stdout)
-		addr = dbus_file.readline().strip()
-		dbus_file.close()
-		os.environ["DBUS_SESSION_BUS_ADDRESS"] = addr

sugar/session/Emulator.py

@@ -1,87 +0,0 @@
-# Copyright (C) 2006, Red Hat, Inc.
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, write to the
-# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-# Boston, MA 02111-1307, USA.
-
-import os
-import socket
-import sys
-
-from sugar.session.Process import Process
-import sugar.env
-
-def get_display_number():
-	"""Find a free display number trying to connect to 6000+ ports"""
-	retries = 20
-	display_number = 1
-	display_is_free = False	
-
-	while not display_is_free and retries > 0:
-		s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-		try:
-			s.connect(('127.0.0.1', 6000 + display_number))
-			s.close()
-
-			display_number += 1
-			retries -= 1
-		except:
-			display_is_free = True
-
-	if display_is_free:
-		return display_number
-	else:
-		logging.error('Cannot find a free display.')
-		sys.exit(0)
-
-class XephyrProcess(Process):
-	def __init__(self):
-		self._display = get_display_number()
-		cmd = 'Xephyr :%d -ac -screen 800x600' % (self._display) 
-		Process.__init__(self, cmd)
-		
-	def get_name(self):
-		return 'Xephyr'
-
-	def start(self):
-		Process.start(self)
-		os.environ['DISPLAY'] = ":%d" % (self._display)
-
-class XnestProcess(Process):
-	def __init__(self):
-		self._display = get_display_number()
-		cmd = 'Xnest :%d -ac -geometry 800x600' % (self._display) 
-		Process.__init__(self, cmd)
-		
-	def get_name(self):
-		return 'Xnest'
-
-	def start(self):
-		Process.start(self)
-		os.environ['DISPLAY'] = ":%d" % (self._display)
-
-class Emulator:
-	"""The OLPC emulator"""
-	def start(self):
-		try:
-			process = XephyrProcess()
-			process.start()
-		except:
-			try:
-				process = XnestProcess()
-				process.start()
-			except:
-				print 'Cannot run the emulator. You need to install \
-					   Xephyr or Xnest.'
-				sys.exit(0)

sugar/session/Makefile.am

@@ -1,9 +0,0 @@
-sugardir = $(pythondir)/sugar/session
-sugar_PYTHON =			\
-	__init__.py		\
-	DbusProcess.py		\
-	Emulator.py		\
-	MatchboxProcess.py	\
-	Process.py		\
-	TestSession.py		\
-	UITestSession.py

sugar/session/MatchboxProcess.py

@@ -1,35 +0,0 @@
-# Copyright (C) 2006, Red Hat, Inc.
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, write to the
-# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-# Boston, MA 02111-1307, USA.
-
-import os
-
-from sugar.session.Process import Process
-from sugar import env
-
-class MatchboxProcess(Process):
-	def __init__(self):
-		kbd_config = os.path.join(env.get_data_dir(), 'kbdconfig')
-		options = '-kbdconfig %s ' % kbd_config
-
-		options += '-use_titlebar no '
-		options += '-theme olpc '
-
-		command = 'matchbox-window-manager %s ' % options
-		Process.__init__(self, command)
-	
-	def get_name(self):
-		return 'Matchbox'

sugar/session/Process.py

@@ -1,36 +0,0 @@
-# Copyright (C) 2006, Red Hat, Inc.
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, write to the
-# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-# Boston, MA 02111-1307, USA.
-
-import logging
-
-import gobject
-
-class Process:
-	"""Object representing one of the session processes"""
-
-	def __init__(self, command):
-		self._command = command
-	
-	def get_name(self):
-		return self._command
-	
-	def start(self, standard_output=False):
-		args = self._command.split()
-		flags = gobject.SPAWN_SEARCH_PATH
-		result = gobject.spawn_async(args, flags=flags,
-									 standard_output=standard_output)
-		self._stdout = result[2]

sugar/session/TestSession.py

@@ -1,26 +0,0 @@
-# Copyright (C) 2006, Red Hat, Inc.
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, write to the
-# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-# Boston, MA 02111-1307, USA.
-
-from sugar.session.DbusProcess import DbusProcess
-from sugar import env
-
-class TestSession:
-	def start(self):
-		env.setup_python_path()
-
-		process = DbusProcess()
-		process.start()

sugar/session/UITestSession.py

@@ -1,38 +0,0 @@
-# Copyright (C) 2006, Red Hat, Inc.
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, write to the
-# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-# Boston, MA 02111-1307, USA.
-
-import os
-
-from sugar.session.DbusProcess import DbusProcess
-from sugar.session.MatchboxProcess import MatchboxProcess
-from sugar.session.Emulator import Emulator
-from sugar import env
-
-class UITestSession:
-	def start(self):
-		env.setup_python_path()
-
-		if os.environ.has_key('SUGAR_EMULATOR') and \
-		   os.environ['SUGAR_EMULATOR'] == 'yes':
-			emulator = Emulator()
-			emulator.start()
-
-		process = MatchboxProcess()
-		process.start()
-
-		process = DbusProcess()
-		process.start()