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handling of luaposix for dynamic environment

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This commit is contained in:
Christian Ege
2013-04-28 09:28:13 +02:00
committed by M. Liebmann
parent a61dbcee0b
commit 53ed75f66d
1 changed files with 26 additions and 0 deletions
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26
src/gui/luainstance.cpp
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@@ -302,6 +302,30 @@ const luaL_Reg CLuaInstance::methods[] =
/* hack: we link against luaposix, which is included in our
* custom built lualib */
extern "C" { LUAMOD_API int (luaopen_posix_c) (lua_State *L); }
#else
static int dolibrary (lua_State *L, const char *name)
{
int status = 0;
const char *msg = "";
lua_getglobal(L, "require");
lua_pushstring(L, name);
status = lua_pcall(L, 1, 0, 0);
if (status && !lua_isnil(L, -1))
{
msg = lua_tostring(L, -1);
if (NULL == msg)
{
msg = "(error object is not a string)";
}
fprintf(stderr, "[CLuaInstance::%s] error in dolibrary: %s (%s)\n", __func__, name,msg);
lua_pop(L, 1);
}
else
{
printf("[CLuaInstance::%s] loaded library: %s\n", __func__, name);
}
return status;
}
#endif
/* load basic functions and register our own C callbacks */
void CLuaInstance::registerFunctions()
@@ -313,6 +337,8 @@ void CLuaInstance::registerFunctions()
luaopen_math(lua);
#ifndef DYNAMIC_LUAPOSIX
luaopen_posix_c(lua);
#else
dolibrary(lua,"posix");
#endif
lua_newtable(lua);