Method HashSumFile

Source/cmcmd.cxx:2395–2434

}

int cmcmd::HashSumFile(std::vector<std::string> const& args,
                       cmCryptoHash::Algo algo)
{
  if (args.size() < 3) {
    return -1;
  }
  int retval = 0;

  for (auto const& filename : cmMakeRange(args).advance(2)) {
    if (filename == "-") {
#ifdef _WIN32
      _setmode(fileno(stdin), _O_BINARY);
#endif
      cmCryptoHash hasher(algo);
      std::string value = hasher.HashStream(std::cin);
      if (value.empty()) {
        // To mimic "md5sum/shasum" behavior in a shell:
        std::cerr << filename << ": No such file or directory\n";
        retval++;
      } else {
        std::cout << value << "  " << filename << '\n';
      }
    } else if (cmSystemTools::FileIsDirectory(filename)) {
      // Cannot compute sum of a directory
      std::cerr << "Error: " << filename << " is a directory\n";
      retval++;
    } else {
      cmCryptoHash hasher(algo);
      std::string value = hasher.HashFile(filename);
      if (value.empty()) {
        // To mimic "md5sum/shasum" behavior in a shell:
        std::cerr << filename << ": No such file or directory\n";
        retval++;
      } else {
        std::cout << value << "  " << filename << '\n';
      }
    }
  }
  return retval;
}

int cmcmd::SymlinkLibrary(std::vector<std::string> const& args)
{