Method ExecuteCMakeCommand

Source/cmcmd.cxx:1000–2393

}

int cmcmd::ExecuteCMakeCommand(std::vector<std::string> const& args,
                               cm::optional<cm::StdIo::Console> console)
{
  // IF YOU ADD A NEW COMMAND, DOCUMENT IT ABOVE and in cmakemain.cxx
  if (args.size() > 1) {
    // Copy file
    if (args[1] == "copy" && args.size() > 3) {
      using CommandArgument =
        cmCommandLineArgument<bool(std::string const& value)>;

      cm::optional<std::string> targetArg;
      std::vector<CommandArgument> argParsers{
        { "-t", CommandArgument::Values::One,
          CommandArgument::setToValue(targetArg) },
      };

      std::vector<std::string> files;
      for (decltype(args.size()) i = 2; i < args.size(); i++) {
        std::string const& arg = args[i];
        bool matched = false;
        for (auto const& m : argParsers) {
          if (m.matches(arg)) {
            matched = true;
            if (m.parse(arg, i, args)) {
              break;
            }
            return 1; // failed to parse
          }
        }
        if (!matched) {
          files.push_back(arg);
        }
      }

      // If multiple source files specified,
      // then destination must be directory
      if (files.size() > 2 && !targetArg) {
        targetArg = files.back();
        files.pop_back();
      }
      if (targetArg && (!cmSystemTools::FileIsDirectory(*targetArg))) {
        std::cerr << "Error: Target (for copy command) \"" << *targetArg
                  << "\" is not a directory.\n";
        return 1;
      }
      if (!targetArg) {
        if (files.size() < 2) {
          std::cerr
            << "Error: No files or target specified (for copy command).\n";
          return 1;
        }
        targetArg = files.back();
        files.pop_back();
      }
      // If error occurs we want to continue copying next files.
      bool return_value = false;
      for (auto const& file : files) {
        cmsys::SystemTools::CopyStatus const status =