Function HandleTidy

Source/cmcmd.cxx:376–423

}

int HandleTidy(std::string const& runCmd, std::string const& sourceFile,
               std::string const& /*objectFile*/,
               std::vector<std::string> const& orig_cmd)
{
  cmList tidy_cmd{ runCmd, cmList::EmptyElements::Yes };
  tidy_cmd.push_back(sourceFile);

  for (auto const& arg : tidy_cmd) {
    if (cmHasLiteralPrefix(arg, "--export-fixes=")) {
      cmSystemTools::RemoveFile(arg.substr(cmStrLen("--export-fixes=")));
    }
  }

  // clang-tidy supports working out the compile commands from a
  // compile_commands.json file in a directory given by a "-p" option, or by
  // passing the compiler command line arguments after --. When the latter
  // strategy is used and the build is using a compiler other than the system
  // default, clang-tidy may erroneously use the system default compiler's
  // headers instead of those from the custom compiler. It doesn't do that if
  // given a compile_commands.json to work with instead, so prefer to use the
  // compile_commands.json file when "-p" is present.
  if (!cm::contains(tidy_cmd.cbegin(), tidy_cmd.cend() - 1, "-p")) {
    // Construct the clang-tidy command line by taking what was given
    // and adding our compiler command line.  The clang-tidy tool will
    // automatically skip over the compiler itself and extract the
    // options. If the compiler is a custom compiler, clang-tidy might
    // not correctly handle that with this approach.
    tidy_cmd.emplace_back("--");
    cm::append(tidy_cmd, orig_cmd);
  }

  // Run the tidy command line.  Capture its stdout and hide its stderr.
  int ret;
  std::string stdOut;
  std::string stdErr;
  if (!cmSystemTools::RunSingleCommand(tidy_cmd, &stdOut, &stdErr, &ret,
                                       nullptr, cmSystemTools::OUTPUT_NONE)) {
    std::cerr << "Error running '" << tidy_cmd[0] << "': " << stdErr << '\n';
    return 1;
  }
  // Output the stdout from clang-tidy to stderr
  std::cerr << stdOut;
  // If clang-tidy exited with an error do the same.
  if (ret != 0) {
    std::cerr << stdErr;
  }
  return ret;
}

int HandlePVSStudio(std::string const& runCmd, std::string const& sourceFile,
                    std::string const& objectFile,