modulemanager: Support for shared modules - function module.add_host(host_module) in a global module
--- a/core/modulemanager.lua Sat Apr 21 20:04:07 2012 +0100
+++ b/core/modulemanager.lua Sat Apr 21 20:09:03 2012 +0100
@@ -132,6 +132,21 @@
log("warn", "%s is already loaded for %s, so not loading again", module_name, host);
return nil, "module-already-loaded";
elseif modulemap["*"][module_name] then
+ local mod = modulemap["*"][module_name];
+ if module_has_method(mod, "add_host") then
+ local _log = logger.init(host..":"..module_name);
+ local host_module_api = setmetatable({
+ host = host, event_handlers = {}, items = {};
+ _log = _log, log = function (self, ...) return _log(...); end;
+ },{
+ __index = modulemap["*"][module_name].module;
+ });
+ local ok, result, module_err = call_module_method(mod, "add_host", host_module_api);
+ if not ok or result == false then return nil, ok and module_err or result; end
+ local host_module = setmetatable({ module = host_module_api }, { __index = mod });
+ modulemap[host][module_name] = host_module;
+ return host_module;
+ end
return nil, "global-module-already-loaded";
end