Function nhl_get_cmd_key

src/nhlua.c:1643–1657

returns the visual interpretation of the key bound to an extended command, or the ext cmd name if not bound to any key */ local helpkey = eckey("help"); */

   or the ext cmd name if not bound to any key */
/* local helpkey = eckey("help"); */
staticfn int
nhl_get_cmd_key(lua_State *L)
{
    int argc = lua_gettop(L);

    if (argc == 1) {
        const char *cmd = luaL_checkstring(L, 1);
        char *key = cmd_from_ecname(cmd);

        lua_pushstring(L, key);
        return 1;
    }

    return 0;
}

/* add or remove a lua function callback */
/* callback("level_enter", "function_name"); */