Factor out sugar-activity code to the toolkit.

src/sugar/activity/Makefile.am

@@ -6,4 +6,5 @@ sugar_PYTHON =				\
 	activityhandle.py		\
 	activityservice.py		\
 	bundlebuilder.py		\
+	main.py				\
 	registry.py

src/sugar/activity/main.py

@@ -0,0 +1,136 @@
+# Copyright (C) 2008 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 sys
+import gettext
+from optparse import OptionParser
+
+import gtk
+import dbus
+import dbus.service
+import dbus.glib
+
+from sugar.activity import activityhandle
+from sugar.bundle.activitybundle import ActivityBundle
+from sugar import logger
+
+def create_activity_instance(constructor, handle):
+    activity = constructor(handle)
+    activity.show()
+
+def get_single_process_name(bundle_id):
+    return bundle_id
+
+def get_single_process_path(bundle_id):
+    return '/' + bundle_id.replace('.', '/')
+
+class SingleProcess(dbus.service.Object):
+    def __init__(self, name_service, constructor):
+        self.constructor = constructor
+    
+        bus = dbus.SessionBus()
+        bus_name = dbus.service.BusName(name_service, bus=bus)
+        object_path = get_single_process_path(name_service)
+        dbus.service.Object.__init__(self, bus_name, object_path)
+
+    @dbus.service.method("org.laptop.SingleProcess", in_signature="a{ss}")
+    def create(self, handle_dict):
+        handle = activityhandle.create_from_dict(handle_dict)
+        create_activity_instance(self.constructor, handle)
+
+def main():
+    parser = OptionParser()
+    parser.add_option("-b", "--bundle-id", dest="bundle_id",
+                      help="identifier of the activity bundle")
+    parser.add_option("-a", "--activity-id", dest="activity_id",
+                      help="identifier of the activity instance")
+    parser.add_option("-o", "--object-id", dest="object_id",
+                      help="identifier of the associated datastore object")
+    parser.add_option("-u", "--uri", dest="uri",
+                      help="URI to load")
+    parser.add_option('-s', '--single-process', dest='single_process',
+                      action='store_true',
+                      help='start all the instances in the same process')
+    (options, args) = parser.parse_args()
+
+    logger.start()
+
+    if 'SUGAR_BUNDLE_PATH' not in os.environ:
+        print 'SUGAR_BUNDLE_PATH is not defined in the environment.'
+        sys.exit(1)
+
+    if len(args) == 0:
+        print 'A python class must be specified as first argument.'
+        sys.exit(1)    
+
+    bundle_path = os.environ['SUGAR_BUNDLE_PATH']
+    sys.path.append(bundle_path)
+
+    bundle = ActivityBundle(bundle_path)
+
+    os.environ['SUGAR_BUNDLE_ID'] = bundle.get_bundle_id()
+    os.environ['SUGAR_BUNDLE_NAME'] = bundle.get_name()
+
+    gtk.icon_theme_get_default().append_search_path(bundle.get_icons_path())
+
+    gettext.bindtextdomain(bundle.get_bundle_id(),
+                           bundle.get_locale_path())
+    gettext.textdomain(bundle.get_bundle_id())
+
+    splitted_module = args[0].rsplit('.', 1)
+    module_name = splitted_module[0]
+    class_name = splitted_module[1]
+
+    module = __import__(module_name)        
+    for comp in module_name.split('.')[1:]:
+        module = getattr(module, comp)
+
+    activity_constructor = getattr(module, class_name)
+    activity_handle = activityhandle.ActivityHandle(
+            activity_id=options.activity_id,
+            object_id=options.object_id, uri=options.uri)
+
+    if options.single_process is True:
+        sessionbus = dbus.SessionBus()
+
+        service_name = get_single_process_name(options.bundle_id)
+        service_path = get_single_process_path(options.bundle_id)
+
+        bus_object = sessionbus.get_object(
+                'org.freedesktop.DBus', '/org/freedesktop/DBus')
+        try:
+            name = bus_object.GetNameOwner(
+                    service_name, dbus_interface='org.freedesktop.DBus')
+        except  dbus.DBusException:
+            name = None
+
+        if not name:
+            service = SingleProcess(service_name, activity_constructor)
+        else:
+            single_process = sessionbus.get_object(service_name, service_path)
+            single_process.create(activity_handle.get_dict())
+
+            print 'Created %s in a single process.' % service_name
+            sys.exit(0)
+
+    if hasattr(module, 'start'):
+        module.start()
+
+    create_activity_instance(activity_constructor, activity_handle)
+
+    gtk.main()