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fs: implement fs::get_temp_dir() (Win32)

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Trying to workaround issues with sparse files (#10231)
This commit is contained in:
Nekotekina 2021-05-05 10:42:12 +03:00
parent 546b52200b
commit e24ada37bf
3 changed files with 31 additions and 2 deletions
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26
Utilities/File.cpp
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@ -1729,6 +1729,32 @@ const std::string& fs::get_cache_dir()
return s_dir;
}
const std::string& fs::get_temp_dir()
{
static const std::string s_dir = []
{
std::string dir;
#ifdef _WIN32
wchar_t buf[MAX_PATH + 2]{};
if (GetTempPathW(MAX_PATH + 1, buf) - 1 > MAX_PATH)
{
MessageBoxA(nullptr, fmt::format("GetTempPath() failed: error %u.", GetLastError()).c_str(), "fs::get_temp_dir()", MB_ICONERROR);
return dir; // empty
}
to_utf8(dir, buf);
#else
// TODO
dir = get_cache_dir();
#endif
return dir;
}();
return s_dir;
}
bool fs::remove_all(const std::string& path, bool remove_root)
{
if (const auto root_dir = dir(path))