-function core.register_chatcommand(cmd, def)
- def = def or {}
- def.params = def.params or ""
- def.description = def.description or ""
- def.privs = def.privs or {}
- def.mod_origin = core.get_current_modname() or "??"
- core.registered_chatcommands[cmd] = def
-end
-
-function core.unregister_chatcommand(name)
- if core.registered_chatcommands[name] then
- core.registered_chatcommands[name] = nil
- else
- core.log("warning", "Not unregistering chatcommand " ..name..
- " because it doesn't exist.")
- end
-end
-
-function core.override_chatcommand(name, redefinition)
- local chatcommand = core.registered_chatcommands[name]
- assert(chatcommand, "Attempt to override non-existent chatcommand "..name)
- for k, v in pairs(redefinition) do
- rawset(chatcommand, k, v)
- end
- core.registered_chatcommands[name] = chatcommand
-end