[conduit: 110/138] Missing file

[John Carr <johncarr src gnome org>]

commit 4070e31ba7b1bfb106bd293cc0e35059ffbf75cf
Author: John Carr <john carr unrouted co uk>
Date:   Wed May 6 02:59:40 2009 -0700

    Missing file
---
 test/soup/utils/pluginloader.py |   34 ++++++++++++++++++++++++++++++++++
 1 files changed, 34 insertions(+), 0 deletions(-)

diff --git a/test/soup/utils/pluginloader.py b/test/soup/utils/pluginloader.py
new file mode 100644
index 0000000..85a914d
--- /dev/null
+++ b/test/soup/utils/pluginloader.py
@@ -0,0 +1,34 @@
+
+import sys
+import os
+
+class PluginLoader(object):
+    """ Walks a directory and loads all modules within, providing access to anything that
+        implements self._subclass_ """
+
+    _subclass_ = None
+    _module_ = None
+    _path_ = None
+
+    def load_modules(self):
+        for root, dirs, files in os.walk(self._path_):
+            for dir in dirs:
+                if dir[:1] != ".":
+                    self.load_module(dir)
+            for file in files:
+                if file.endswith(".py") and not file.startswith("__"):
+                    self.load_module(file[:-3])
+            break
+
+    def load_module(self, module):
+        if sys.modules.has_key(module):
+            reload(sys.modules[module])
+        else:
+            __import__(self._module_, {}, {}, [module])
+
+    def get_all(self):
+        if len(self._subclass_.__subclasses__()) == 0:
+            self.load_modules()
+        return self._subclass_.__subclasses__()
+
+