lua script to remove all unknown processors

scripts/remove_unknown_procs.lua

@@ -0,0 +1,21 @@
+ardour { ["type"] = "EditorAction", name = "Remove Unknown Plugins",
+	license     = "MIT",
+	author      = "Robin Gareus",
+	email       = "robin@gareus.org",
+	site        = "http://gareus.org",
+	description = [[Remove all unknown plugins/processors from all tracks and busses]]
+}
+
+function factory (params) return function ()
+	for route in Session:get_routes ():iter () do
+		local i = 0;
+		repeat
+			proc = route:nth_processor (i)
+			if not proc:isnil () and not proc:to_unknownprocessor ():isnil () then
+				route:remove_processor (proc, nil, true)
+			else
+				i = i + 1
+			end
+		until proc:isnil()
+	end
+end end