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comparison core/modulemanager.lua @ 4642:c1602c07d14d

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modulemanager: Support for shared modules - function module.add_host(host_module) in a global module
author Matthew Wild <mwild1@gmail.com>
date Sat, 21 Apr 2012 20:09:03 +0100
parents 2b3ee52fba32
children 9008fc396fb1
comparison
equal deleted inserted replaced
4641:2b3ee52fba32 4642:c1602c07d14d
130 130
131 if modulemap[host][module_name] then 131 if modulemap[host][module_name] then
132 log("warn", "%s is already loaded for %s, so not loading again", module_name, host); 132 log("warn", "%s is already loaded for %s, so not loading again", module_name, host);
133 return nil, "module-already-loaded"; 133 return nil, "module-already-loaded";
134 elseif modulemap["*"][module_name] then 134 elseif modulemap["*"][module_name] then
135 local mod = modulemap["*"][module_name];
136 if module_has_method(mod, "add_host") then
137 local _log = logger.init(host..":"..module_name);
138 local host_module_api = setmetatable({
139 host = host, event_handlers = {}, items = {};
140 _log = _log, log = function (self, ...) return _log(...); end;
141 },{
142 __index = modulemap["*"][module_name].module;
143 });
144 local ok, result, module_err = call_module_method(mod, "add_host", host_module_api);
145 if not ok or result == false then return nil, ok and module_err or result; end
146 local host_module = setmetatable({ module = host_module_api }, { __index = mod });
147 modulemap[host][module_name] = host_module;
148 return host_module;
149 end
135 return nil, "global-module-already-loaded"; 150 return nil, "global-module-already-loaded";
136 end 151 end
137 152
138 153
139 local mod, err = pluginloader.load_code(module_name); 154 local mod, err = pluginloader.load_code(module_name);