'Hack' in plugin support. This is totally wrong, but it sort of works.

deluge/core/core.py

@@ -50,10 +50,12 @@ else: dbus_imported = True
 
 import gobject
 import deluge.libtorrent as lt
+import pkg_resources
 
 from deluge.config import Config
 import deluge.common
 from deluge.core.torrentmanager import TorrentManager
+from deluge.core.pluginmanager import PluginManager
 
 # Get the logger
 log = logging.getLogger("deluge")
@@ -88,6 +90,9 @@ class Core(dbus.service.Object):
         # Start the TorrentManager
         self.torrents = TorrentManager(self.session)
         
+        # Load plugins
+        self.plugins = PluginManager()
+        
         log.debug("Starting main loop..")
         self.loop = gobject.MainLoop()
         self.loop.run()

deluge/core/pluginmanager.py

@@ -0,0 +1,63 @@
+#
+# pluginmanager.py
+#
+# Copyright (C) 2007 Andrew Resch ('andar') <andrewresch@gmail.com>
+# 
+# Deluge is free software.
+# 
+# You may 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.
+# 
+# deluge 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 deluge.    If not, write to:
+# 	The Free Software Foundation, Inc.,
+# 	51 Franklin Street, Fifth Floor
+# 	Boston, MA    02110-1301, USA.
+#
+#    In addition, as a special exception, the copyright holders give
+#    permission to link the code of portions of this program with the OpenSSL
+#    library.
+#    You must obey the GNU General Public License in all respects for all of
+#    the code used other than OpenSSL. If you modify file(s) with this
+#    exception, you may extend this exception to your version of the file(s),
+#    but you are not obligated to do so. If you do not wish to do so, delete
+#    this exception statement from your version. If you delete this exception
+#    statement from all source files in the program, then also delete it here.
+
+import logging
+import os.path
+
+import pkg_resources
+
+# Get the logger
+log = logging.getLogger("deluge")
+
+class PluginManager:
+    def __init__(self):
+        # This will load any .eggs in the plugins folder inside the main
+        # deluge egg.. Need to scan the local plugin folder too.
+        
+        plugin_dir = os.path.join(os.path.dirname(__file__), "..", "plugins")
+        
+        pkg_resources.working_set.add_entry(plugin_dir)
+        pkg_env = pkg_resources.Environment([plugin_dir])
+        
+        self.plugins = {}
+        for name in pkg_env:
+           egg = pkg_env[name][0]
+           egg.activate()
+           modules = []
+           for name in egg.get_entry_map("deluge.plugin"):
+              entry_point = egg.get_entry_info("deluge.plugin", name)
+              cls = entry_point.load()
+              instance = cls()
+              self.plugins[name] = instance
+        
+        log.info("Plugins loaded: %s", self.plugins)

deluge/plugins/queue/queue/__init__.py

@@ -0,0 +1,39 @@
+#
+# __init__.py
+#
+# Copyright (C) 2007 Andrew Resch ('andar') <andrewresch@gmail.com>
+# 
+# Deluge is free software.
+# 
+# You may 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.
+# 
+# deluge 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 deluge.    If not, write to:
+# 	The Free Software Foundation, Inc.,
+# 	51 Franklin Street, Fifth Floor
+# 	Boston, MA    02110-1301, USA.
+#
+#    In addition, as a special exception, the copyright holders give
+#    permission to link the code of portions of this program with the OpenSSL
+#    library.
+#    You must obey the GNU General Public License in all respects for all of
+#    the code used other than OpenSSL. If you modify file(s) with this
+#    exception, you may extend this exception to your version of the file(s),
+#    but you are not obligated to do so. If you do not wish to do so, delete
+#    this exception statement from your version. If you delete this exception
+#    statement from all source files in the program, then also delete it here.
+
+class QueuePlugin:
+    def __init__(self):
+        print "queue plugin init!"
+    
+    def test(self):
+        print "queue plugin test!"

deluge/plugins/queue/setup.py

@@ -0,0 +1,49 @@
+# setup.py
+#
+# Copyright (C) 2007 Andrew Resch ('andar') <andrewresch@gmail.com>
+#
+# 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, 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 Street, Fifth Floor
+# 	Boston, MA    02110-1301, USA.
+#
+#    In addition, as a special exception, the copyright holders give
+#    permission to link the code of portions of this program with the OpenSSL
+#    library.
+#    You must obey the GNU General Public License in all respects for all of
+#    the code used other than OpenSSL. If you modify file(s) with this
+#    exception, you may extend this exception to your version of the file(s),
+#    but you are not obligated to do so. If you do not wish to do so, delete
+#    this exception statement from your version. If you delete this exception
+#    statement from all source files in the program, then also delete it here.
+
+"""
+Allow torrents to be queued in a specific order
+"""
+
+from setuptools import setup
+
+__author__ = "Andrew Resch"
+
+setup(
+    name="Queue",
+    version="1.0",
+    description=__doc__,
+    author=__author__,
+    packages=["queue"],
+    entry_points="""
+    [deluge.plugin]
+    Queue = queue:QueuePlugin
+    """
+)

setup.py

@@ -34,6 +34,7 @@ ez_setup.use_setuptools()
 from setuptools import setup, find_packages, Extension
 import platform
 import glob
+import os
 
 python_version = platform.python_version()[0:3]
 
@@ -83,6 +84,11 @@ libtorrent = Extension(
     sources = _sources
 )
 
+# Build the plugin eggs
+for path in glob.glob('deluge/plugins/*'):
+    print path + "/setup.py"
+    os.system("cd " + path + "&& python setup.py bdist_egg -d ..")
+
 # Main setup
   
 setup(
@@ -100,11 +106,12 @@ setup(
     include_package_data = True,
     package_data = {"deluge": ["ui/gtkui/glade/*.glade", 
                                 "data/pixmaps/*.png",
-                                "ui/gtkui/po/*.po?"
+                                "ui/gtkui/po/*.po?",
+                                "plugins/*.egg",
                                 ]},
     ext_package = "deluge",
     ext_modules = [libtorrent],
-    packages = find_packages(),
+    packages = find_packages(exclude=["plugins"]),
     entry_points = """
         [console_scripts]
             deluge = deluge.main:main