Function HandleChmodCommandImpl

Source/cmFileCommand.cxx:3966–4083

}

bool HandleChmodCommandImpl(std::vector<std::string> const& args, bool recurse,
                            cmExecutionStatus& status)
{
  mode_t perms = 0;
  mode_t fperms = 0;
  mode_t dperms = 0;
  cmsys::Glob globber;

  globber.SetRecurse(recurse);
  globber.SetRecurseListDirs(recurse);

  struct Arguments : public ArgumentParser::ParseResult
  {
    cm::optional<ArgumentParser::NonEmpty<std::vector<std::string>>>
      Permissions;
    cm::optional<ArgumentParser::NonEmpty<std::vector<std::string>>>
      FilePermissions;
    cm::optional<ArgumentParser::NonEmpty<std::vector<std::string>>>
      DirectoryPermissions;
  };

  static auto const parser =
    cmArgumentParser<Arguments>{}
      .Bind("PERMISSIONS"_s, &Arguments::Permissions)
      .Bind("FILE_PERMISSIONS"_s, &Arguments::FilePermissions)
      .Bind("DIRECTORY_PERMISSIONS"_s, &Arguments::DirectoryPermissions);

  std::vector<std::string> pathEntries;
  Arguments parsedArgs =
    parser.Parse(cmMakeRange(args).advance(1), &pathEntries);

  // check validity of arguments
  if (!parsedArgs.Permissions && !parsedArgs.FilePermissions &&
      !parsedArgs.DirectoryPermissions) // no permissions given
  {
    status.SetError("No permissions given");
    cmSystemTools::SetFatalErrorOccurred();
    return false;
  }

  if (parsedArgs.Permissions && parsedArgs.FilePermissions &&
      parsedArgs.DirectoryPermissions) // all keywords are used
  {
    status.SetError("Remove either PERMISSIONS or FILE_PERMISSIONS or "
                    "DIRECTORY_PERMISSIONS from the invocation");
    cmSystemTools::SetFatalErrorOccurred();
    return false;
  }

  if (parsedArgs.MaybeReportError(status.GetMakefile())) {
    cmSystemTools::SetFatalErrorOccurred();
    return true;
  }

  // validate permissions
  bool validatePermissions =
    ValidateAndConvertPermissions(parsedArgs.Permissions, perms, status) &&
    ValidateAndConvertPermissions(parsedArgs.FilePermissions, fperms,