Merge pull request #1485 from LORgames/ssurtees/touchfile
Added Windows implementation to os.touchfile to avoid issues with truncating the file
This commit is contained in:
commit
591194dfcf
@ -68,6 +68,44 @@ int os_touchfile(lua_State* L)
|
||||
// if destination exist, mark the file as modified
|
||||
if (do_isfile(L, dst))
|
||||
{
|
||||
#if PLATFORM_WINDOWS
|
||||
SYSTEMTIME systemTime;
|
||||
FILETIME fileTime;
|
||||
HANDLE fileHandle;
|
||||
wchar_t wide_path[PATH_MAX];
|
||||
if (MultiByteToWideChar(CP_UTF8, 0, dst, -1, wide_path, PATH_MAX) == 0)
|
||||
{
|
||||
lua_pushinteger(L, -1);
|
||||
lua_pushstring(L, "unable to encode path");
|
||||
return 2;
|
||||
}
|
||||
|
||||
fileHandle = CreateFileW(wide_path, FILE_WRITE_ATTRIBUTES, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
|
||||
if (fileHandle == NULL)
|
||||
{
|
||||
lua_pushinteger(L, -1);
|
||||
lua_pushfstring(L, "unable to touch file '%s'", dst);
|
||||
return 2;
|
||||
}
|
||||
|
||||
GetSystemTime(&systemTime);
|
||||
if (SystemTimeToFileTime(&systemTime, &fileTime) == 0)
|
||||
{
|
||||
lua_pushinteger(L, -1);
|
||||
lua_pushfstring(L, "unable to touch file '%s'", dst);
|
||||
return 2;
|
||||
}
|
||||
|
||||
if (SetFileTime(fileHandle, NULL, NULL, &fileTime) == 0)
|
||||
{
|
||||
lua_pushinteger(L, -1);
|
||||
lua_pushfstring(L, "unable to touch file '%s'", dst);
|
||||
return 2;
|
||||
}
|
||||
|
||||
lua_pushinteger(L, 0);
|
||||
return 1;
|
||||
#else
|
||||
if (truncate_file(dst))
|
||||
{
|
||||
lua_pushinteger(L, 0);
|
||||
@ -77,6 +115,7 @@ int os_touchfile(lua_State* L)
|
||||
lua_pushfstring(L, "unable to touch file '%s'", dst);
|
||||
return 2;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
#if PLATFORM_WINDOWS
|
||||
|
Reference in New Issue
Block a user