builtin/common/chatcommands.lua

   1 -- Minetest: builtin/common/chatcommands.lua
   2
   3 core.registered_chatcommands = {}
   4
   5 function core.register_chatcommand(cmd, def)
   6         def = def or {}
   7         def.params = def.params or ""
   8         def.description = def.description or ""
   9         def.privs = def.privs or {}
  10         def.mod_origin = core.get_current_modname() or "??"
  11         core.registered_chatcommands[cmd] = def
  12 end
  13
  14 function core.unregister_chatcommand(name)
  15         if core.registered_chatcommands[name] then
  16                 core.registered_chatcommands[name] = nil
  17         else
  18                 core.log("warning", "Not unregistering chatcommand " ..name..
  19                         " because it doesn't exist.")
  20         end
  21 end
  22
  23 function core.override_chatcommand(name, redefinition)
  24         local chatcommand = core.registered_chatcommands[name]
  25         assert(chatcommand, "Attempt to override non-existent chatcommand "..name)
  26         for k, v in pairs(redefinition) do
  27                 rawset(chatcommand, k, v)
  28         end
  29         core.registered_chatcommands[name] = chatcommand
  30 end