Initial commit

Houdini/Events/__init__.py

@@ -0,0 +1,54 @@
+import os
+import copy
+
+
+def evaluate_handler_file_event(handler_file_event):
+    # Ignore all directory events
+    if handler_file_event.is_directory:
+        return False
+
+    handler_module_path = handler_file_event.src_path[2:]
+
+    # Ignore non-Python files
+    if handler_module_path[-3:] != ".py":
+        return False
+
+    handler_module = handler_module_path.replace(os.path.sep, ".")[:-3]
+
+    return handler_module_path, handler_module
+
+
+def evaluate_plugin_file_event(plugin_file_event):
+    # Ignore all directory events
+    if plugin_file_event.is_directory:
+        return False
+
+    handler_module_path = plugin_file_event.src_path[2:]
+
+    # Ignore non-Python files
+    if handler_module_path[-3:] != ".py":
+        return False
+
+    # Remove file extension and replace path separator with dots. Then make like a banana.. and split.
+    handler_module_tokens = handler_module_path.replace(os.path.sep, ".")[:-3].split(".")
+
+    if handler_module_tokens.pop() == "__init__":
+        return handler_module_path, ".".join(handler_module_tokens)
+
+    return False
+
+
+def remove_handlers_by_module(xt_listeners, xml_listeners, handler_module_path):
+    def remove_handlers(remove_handler_items):
+        for handler_id, handler_listeners in remove_handler_items:
+            for handler_listener in handler_listeners:
+                if handler_listener.handler_file == handler_module_path:
+                    handler_listeners.remove(handler_listener)
+
+    xt_handler_collection = copy.copy(xt_listeners)
+    remove_handlers(xt_listeners.items())
+
+    xml_handler_collection = copy.copy(xml_listeners)
+    remove_handlers(xml_listeners.items())
+
+    return xt_handler_collection, xml_handler_collection