Method GetShortPathToFile

Source/cmCTest.cxx:2841–2888

}

std::string cmCTest::GetShortPathToFile(std::string const& cfname)
{
  std::string const& sourceDir =
    this->GetCTestConfiguration("SourceDirectory");
  std::string const& buildDir = this->GetCTestConfiguration("BuildDirectory");
  std::string fname = cmSystemTools::CollapseFullPath(cfname);

  // Find relative paths to both directories
  std::string srcRelpath = cmSystemTools::RelativePath(sourceDir, fname);
  std::string bldRelpath = cmSystemTools::RelativePath(buildDir, fname);

  // If any contains "." it is not parent directory
  bool inSrc = srcRelpath.find("..") == std::string::npos;
  bool inBld = bldRelpath.find("..") == std::string::npos;
  // TODO: Handle files with .. in their name

  std::string* res = nullptr;

  if (inSrc && inBld) {
    // If both have relative path with no dots, pick the shorter one
    if (srcRelpath.size() < bldRelpath.size()) {
      res = &srcRelpath;
    } else {
      res = &bldRelpath;
    }
  } else if (inSrc) {
    res = &srcRelpath;
  } else if (inBld) {
    res = &bldRelpath;
  }

  std::string path;

  if (!res) {
    path = fname;
  } else {
    cmSystemTools::ConvertToUnixSlashes(*res);

    path = "./" + *res;
    if (path.back() == '/') {
      path.resize(path.size() - 1);
    }
  }

  cmsys::SystemTools::ReplaceString(path, ":", "_");
  cmsys::SystemTools::ReplaceString(path, " ", "_");
  return path;
}

std::string cmCTest::GetCTestConfiguration(std::string const& name)
{