int64_t GetFileSize(const std::string &filepath)
{
const char* path_str = filepath.c_str();
stat_wrapper_t file_info;
int test = CallStat(path_str, &file_info);
if (test != 0)
return -1;
if (!S_ISDIR(file_info.st_mode))
return file_info.st_size;
return -1;
}
// static
bool PathService::DirectoryExists(const std::string& path) {
#ifdef _WIN32
DWORD fileattr = GetFileAttributesA(path.c_str());
if (fileattr != INVALID_FILE_ATTRIBUTES)
return (fileattr & FILE_ATTRIBUTE_DIRECTORY) != 0;
return false;
#else
stat_wrapper_t file_info;
if (CallStat(path.c_str(), &file_info) != 0)
return false;
return S_ISDIR(file_info.st_mode);
#endif
}
bool DeleteFile(const std::string &filepath)
{
const char* path_str = filepath.c_str();
stat_wrapper_t file_info;
int test = CallStat(path_str, &file_info);
if (test != 0)
{
// The Windows version defines this condition as success.
bool ret = (errno == ENOENT || errno == ENOTDIR);
return ret;
}
if (!S_ISDIR(file_info.st_mode))
return (unlink(path_str) == 0);
return true;
}
