util/import.lua

   1 -- Prosody IM
   2 -- Copyright (C) 2008-2010 Matthew Wild
   3 -- Copyright (C) 2008-2010 Waqas Hussain
   4 --
   5 -- This project is MIT/X11 licensed. Please see the
   6 -- COPYING file in the source package for more information.
   7 --
   8
   9
  10
  11 local unpack = table.unpack or unpack; --luacheck: ignore 113
  12 local t_insert = table.insert;
  13 function _G.import(module, ...)
  14         local m = package.loaded[module] or require(module);
  15         if type(m) == "table" and ... then
  16                 local ret = {};
  17                 for _, f in ipairs{...} do
  18                         t_insert(ret, m[f]);
  19                 end
  20                 return unpack(ret);
  21         end
  22         return m;
  23 end