Function filesystem_listdir_recursive

library/LuaApi.cpp:3374–3407

}

static int filesystem_listdir_recursive(lua_State *L)
{
    luaL_checktype(L,1,LUA_TSTRING);
    string dir=lua_tostring(L,1);
    int depth = 10;
    if (lua_gettop(L) >= 2 && !lua_isnil(L, 2))
        depth = luaL_checkint(L, 2);
    bool include_prefix = true;
    if (lua_gettop(L) >= 3 && !lua_isnil(L, 3))
        include_prefix = lua_toboolean(L, 3);
    std::map<std::filesystem::path, bool> files;
    int err = DFHack::Filesystem::listdir_recursive(dir, files, depth, include_prefix);
    if (err != 0 && err != -1) {
        lua_pushnil(L);
        lua_pushstring(L, strerror(err));
        lua_pushinteger(L, err);
        return 3;
    }
    lua_newtable(L);
    int i = 1;
    for (auto it = files.begin(); it != files.end(); ++it)
    {
        lua_pushinteger(L, i++);
        lua_newtable(L);
        lua_pushstring(L, "path");
        lua_pushstring(L, Filesystem::as_string(it->first).c_str());
        lua_settable(L, -3);
        lua_pushstring(L, "isdir");
        lua_pushboolean(L, it->second);
        lua_settable(L, -3);
        lua_settable(L, -3);
    }
    return 1;
}

static const luaL_Reg dfhack_filesystem_funcs[] = {
    {"listdir", filesystem_listdir},