Function HandleScriptMode

Source/cmInstallCommand.cxx:315–408

}

bool HandleScriptMode(std::vector<std::string> const& args,
                      cmExecutionStatus& status)
{
  Helper helper(status);

  std::string component = helper.DefaultComponentName;
  int componentCount = 0;
  bool doing_script = false;
  bool doing_code = false;
  bool exclude_from_all = false;
  bool all_components = false;

  // Scan the args once for COMPONENT. Only allow one.
  //
  for (size_t i = 0; i < args.size(); ++i) {
    if (args[i] == "COMPONENT" && i + 1 < args.size()) {
      ++componentCount;
      ++i;
      component = args[i];
    }
    if (args[i] == "EXCLUDE_FROM_ALL") {
      exclude_from_all = true;
    } else if (args[i] == "ALL_COMPONENTS") {
      all_components = true;
    }
  }

  if (componentCount > 1) {
    status.SetError("given more than one COMPONENT for the SCRIPT or CODE "
                    "signature of the INSTALL command. "
                    "Use multiple INSTALL commands with one COMPONENT each.");
    return false;
  }

  if (all_components && componentCount == 1) {
    status.SetError("ALL_COMPONENTS and COMPONENT are mutually exclusive");
    return false;
  }

  // Scan the args again, this time adding install generators each time we
  // encounter a SCRIPT or CODE arg:
  //
  for (std::string const& arg : args) {
    if (arg == "SCRIPT") {
      doing_script = true;
      doing_code = false;
    } else if (arg == "CODE") {
      doing_script = false;
      doing_code = true;
    } else if (arg == "COMPONENT") {
      doing_script = false;
      doing_code = false;
    } else if (doing_script) {
      doing_script = false;
      std::string script = arg;
      if (!cmHasLiteralPrefix(script, "$<INSTALL_PREFIX>")) {
        if (!cmSystemTools::FileIsFullPath(script)) {
          script =