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/*!A cross-platform build utility based on Lua
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright (C) 2015-present, Xmake Open Source Community.
*
* @author ruki
* @file short_path.c
*
*/
/* //////////////////////////////////////////////////////////////////////////////////////
* trace
*/
#define TB_TRACE_MODULE_NAME "short_path"
#define TB_TRACE_MODULE_DEBUG (0)
/* //////////////////////////////////////////////////////////////////////////////////////
* includes
*/
#include "prefix.h"
/* //////////////////////////////////////////////////////////////////////////////////////
* implementation
*/
/* get windows short path from long path
*
* local short_path, errors = winos.short_path(long_path)
*/
tb_int_t xm_winos_short_path(lua_State *lua) {
tb_assert_and_check_return_val(lua, 0);
// get the arguments
tb_char_t const *long_path = luaL_checkstring(lua, 1);
tb_check_return_val(long_path, 0);
// convert long path to wide characters
tb_wchar_t long_path_w[TB_PATH_MAXN];
if (tb_atow(long_path_w, long_path, TB_PATH_MAXN) == (tb_size_t)-1) {
lua_pushnil(lua);
lua_pushfstring(lua, "invalid long path: %s", long_path);
return 2;
}
// get short path
tb_wchar_t short_path_w[TB_PATH_MAXN];
if (GetShortPathNameW(long_path_w, short_path_w, TB_PATH_MAXN) == 0) {
lua_pushnil(lua);
lua_pushfstring(lua, "cannot get short path from: %s", long_path);
return 2;
}
// return result
tb_char_t *short_path_a = (tb_char_t *)long_path_w;
tb_size_t short_path_n = tb_wtoa(short_path_a, short_path_w, TB_PATH_MAXN);
if (short_path_n == (tb_size_t)-1) {
lua_pushnil(lua);
lua_pushfstring(lua, "invalid short path from %s!", long_path);
return 2;
}
lua_pushlstring(lua, short_path_a, short_path_n);
return 1;
}
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