C++ CFileInfoW::IsDir方法代码示例

CSysString GetBaseFolderPrefixFromRegistry()
{
  CSysString moduleFolderPrefix = GetLibraryFolderPrefix();
#ifdef _UNICODE
  NFind::CFileInfoW fi;
#else
  NFind::CFileInfo fi;
#endif
  if (NFind::FindFile(moduleFolderPrefix + kMainDll, fi))
    if (!fi.IsDir())
      return moduleFolderPrefix;
  if (NFind::FindFile(moduleFolderPrefix + kCodecsFolderName, fi))
    if (fi.IsDir())
      return moduleFolderPrefix;
  if (NFind::FindFile(moduleFolderPrefix + kFormatsFolderName, fi))
    if (fi.IsDir())
      return moduleFolderPrefix;
  #ifdef _WIN32
  CSysString path;
  if (ReadPathFromRegistry(HKEY_CURRENT_USER, path))
    return path;
  if (ReadPathFromRegistry(HKEY_LOCAL_MACHINE, path))
    return path;
  #endif
  return moduleFolderPrefix;
}

void ReadPluginInfoList(CObjectVector<CPluginInfo> &plugins)
{
  plugins.Clear();

  UString baseFolderPrefix;
  GetProgramFolderPath(baseFolderPrefix);
  {
    CPluginInfo pluginInfo;
    pluginInfo.FilePath = baseFolderPrefix + L"7-zip.dll";
    if (::ReadPluginInfo(pluginInfo, false))
      plugins.Add(pluginInfo);
  }
  UString folderPath = baseFolderPrefix + L"Plugins" WSTRING_PATH_SEPARATOR;
  NFind::CEnumeratorW enumerator(folderPath + L"*");
  NFind::CFileInfoW fileInfo;
  while (enumerator.Next(fileInfo))
  {
    if (fileInfo.IsDir())
      continue;
    CPluginInfo pluginInfo;
    pluginInfo.FilePath = folderPath + fileInfo.Name;
    if (::ReadPluginInfo(pluginInfo, true))
      plugins.Add(pluginInfo);
  }
}

void CDirItems::EnumerateDirectory(int phyParent, int logParent, const UString &phyPrefix,
    UStringVector &errorPaths, CRecordVector<DWORD> &errorCodes)
{
  NFind::CEnumeratorW enumerator(phyPrefix + (wchar_t)kAnyStringWildcard);
  for (;;)
  {
    NFind::CFileInfoW fi;
    bool found;
    if (!enumerator.Next(fi, found))
    {
      errorCodes.Add(::GetLastError());
      errorPaths.Add(phyPrefix);
      return;
    }
    if (!found)
      break;
    AddDirFileInfo(phyParent, logParent, fi, Items);
    if (fi.IsDir())
    {
      const UString name2 = fi.Name + (wchar_t)kDirDelimiter;
      int parent = AddPrefix(phyParent, logParent, name2);
      EnumerateDirectory(parent, parent, phyPrefix + name2, errorPaths, errorCodes);
    }
  }
}

void CDirItems::EnumerateDirItems2(const UString &phyPrefix, const UString &logPrefix,
    const UStringVector &filePaths, UStringVector &errorPaths, CRecordVector<DWORD> &errorCodes)
{
  int phyParent = phyPrefix.IsEmpty() ? -1 : AddPrefix(-1, -1, phyPrefix);
  int logParent = logPrefix.IsEmpty() ? -1 : AddPrefix(-1, -1, logPrefix);

  for (int i = 0; i < filePaths.Size(); i++)
  {
    const UString &filePath = filePaths[i];
    NFind::CFileInfoW fi;
    const UString phyPath = phyPrefix + filePath;
    if (!fi.Find(phyPath))
    {
      errorCodes.Add(::GetLastError());
      errorPaths.Add(phyPath);
      continue;
    }
    int delimiter = filePath.ReverseFind((wchar_t)kDirDelimiter);
    UString phyPrefixCur;
    int phyParentCur = phyParent;
    if (delimiter >= 0)
    {
      phyPrefixCur = filePath.Left(delimiter + 1);
      phyParentCur = AddPrefix(phyParent, logParent, phyPrefixCur);
    }
    AddDirFileInfo(phyParentCur, logParent, fi, Items);
    if (fi.IsDir())
    {
      const UString name2 = fi.Name + (wchar_t)kDirDelimiter;
      int parent = AddPrefix(phyParentCur, logParent, name2);
      EnumerateDirectory(parent, parent, phyPrefix + phyPrefixCur + name2, errorPaths, errorCodes);
    }
  }
  ReserveDown();
}

bool CDirEnumerator::GetNextFile(NFind::CFileInfoW &fileInfo, bool &filled, UString &resPath, DWORD &errorCode)
{
    filled = false;
    for (;;)
    {
        if (Enumerators.IsEmpty())
        {
            if (Index >= FileNames.Size())
                return true;
            const UString &path = FileNames[Index];
            int pos = path.ReverseFind(WCHAR_PATH_SEPARATOR);
            resPath.Empty();
            if (pos >= 0)
                resPath = path.Left(pos + 1);
            if (!NFind::FindFile(BasePrefix + path, fileInfo))
            {
                errorCode = ::GetLastError();
                resPath = path;
                return false;
            }
            Index++;
            break;
        }
        bool found;
        if (!Enumerators.Back().Next(fileInfo, found))
        {
            errorCode = ::GetLastError();
            resPath = Prefixes.Back();
            return false;
        }
        if (found)
        {
            resPath = Prefixes.Back();
            break;
        }
        Enumerators.DeleteBack();
        Prefixes.DeleteBack();
    }
    resPath += fileInfo.Name;
    if (!FlatMode && fileInfo.IsDir())
    {
        UString prefix = resPath + (UString)(wchar_t)kDirDelimiter;
        Enumerators.Add(NFind::CEnumeratorW(BasePrefix + prefix + (UString)(wchar_t)kAnyStringWildcard));
        Prefixes.Add(prefix);
    }
    filled = true;
    return true;
}

int Main2(
  #ifndef _WIN32
  int numArguments, const char *arguments[]
  #endif
)
{
  #ifdef _WIN32
  SetFileApisToOEM();
  #endif
  
  g_StdOut << kCopyrightString;

  UStringVector commandStrings;
  #ifdef _WIN32
  NCommandLineParser::SplitCommandLine(GetCommandLineW(), commandStrings);
  #else
  GetArguments(numArguments, arguments, commandStrings);
  #endif

  UString archiveName = commandStrings.Front();

  commandStrings.Delete(0);

  NCommandLineParser::CParser parser(kNumSwitches);
  try
  {
    parser.ParseStrings(kSwitchForms, commandStrings);
  }
  catch(...)
  {
    PrintHelpAndExit();
  }

  if(parser[NKey::kHelp1].ThereIs || parser[NKey::kHelp2].ThereIs)
  {
    PrintHelp();
    return 0;
  }
  const UStringVector &nonSwitchStrings = parser.NonSwitchStrings;

  int numNonSwitchStrings = nonSwitchStrings.Size();

  CArchiveCommand command;
  if (numNonSwitchStrings == 0)
    command.CommandType = NCommandType::kFullExtract;
  else
  {
    if (numNonSwitchStrings > 1)
      PrintHelpAndExit();
    if (!ParseArchiveCommand(nonSwitchStrings[kCommandIndex], command))
      PrintHelpAndExit();
  }


  NRecursedType::EEnum recursedType;
  recursedType = command.DefaultRecursedType();

  NWildcard::CCensor wildcardCensor;
  
  bool thereAreSwitchIncludeWildCards;
  thereAreSwitchIncludeWildCards = false;
  AddToCensorFromNonSwitchesStrings(wildcardCensor, nonSwitchStrings, recursedType,
      thereAreSwitchIncludeWildCards);

  bool yesToAll = parser[NKey::kYes].ThereIs;

  #ifdef _WIN32
  if (archiveName.Right(kDefaultExtLength).CompareNoCase(kDefaultExt) != 0)
    archiveName += kDefaultExt;
  #endif

  // NExtractMode::EEnum extractMode;
  // bool isExtractGroupCommand = command.IsFromExtractGroup(extractMode);

  bool passwordEnabled = parser[NKey::kPassword].ThereIs;

  UString password;
  if(passwordEnabled)
    password = parser[NKey::kPassword].PostStrings[0];

  NFind::CFileInfoW archiveFileInfo;
  if (!NFind::FindFile(archiveName, archiveFileInfo))
    throw kCantFindSFX;
  if (archiveFileInfo.IsDir())
    throw kCantFindSFX;
  
  UString outputDir;
  if(parser[NKey::kOutputDir].ThereIs)
  {
    outputDir = parser[NKey::kOutputDir].PostStrings[0];
    NName::NormalizeDirPathPrefix(outputDir);
  }

  {
    UStringVector v1, v2;
    v1.Add(archiveName);
    v2.Add(archiveName);
    const NWildcard::CCensorNode &wildcardCensorHead =
      wildcardCensor.Pairs.Front().Head;

//.........这里部分代码省略.........

static HRESULT EnumerateDirItems(const NWildcard::CCensorNode &curNode,
    int phyParent, int logParent, const UString &phyPrefix,
    const UStringVector &addArchivePrefix,  // prefix from curNode
    CDirItems &dirItems,
    bool enterToSubFolders,
    IEnumDirItemCallback *callback,
    UStringVector &errorPaths,
    CRecordVector<DWORD> &errorCodes)
{
  if (!enterToSubFolders)
    if (curNode.NeedCheckSubDirs())
      enterToSubFolders = true;
  if (callback)
    RINOK(callback->ScanProgress(dirItems.GetNumFolders(), dirItems.Items.Size(), phyPrefix));

  // try direct_names case at first
  if (addArchivePrefix.IsEmpty() && !enterToSubFolders)
  {
    // check that all names are direct
    int i;
    for (i = 0; i < curNode.IncludeItems.Size(); i++)
    {
      const NWildcard::CItem &item = curNode.IncludeItems[i];
      if (item.Recursive || item.PathParts.Size() != 1)
        break;
      const UString &name = item.PathParts.Front();
      if (name.IsEmpty() || DoesNameContainWildCard(name))
        break;
    }
    if (i == curNode.IncludeItems.Size())
    {
      // all names are direct (no wildcards)
      // so we don't need file_system's dir enumerator
      CRecordVector<bool> needEnterVector;
      for (i = 0; i < curNode.IncludeItems.Size(); i++)
      {
        const NWildcard::CItem &item = curNode.IncludeItems[i];
        const UString &name = item.PathParts.Front();
        const UString fullPath = phyPrefix + name;
        NFind::CFileInfoW fi;
        if (!fi.Find(fullPath))
        {
          errorCodes.Add(::GetLastError());
          errorPaths.Add(fullPath);
          continue;
        }
        bool isDir = fi.IsDir();
        if (isDir && !item.ForDir || !isDir && !item.ForFile)
        {
          errorCodes.Add((DWORD)E_FAIL);
          errorPaths.Add(fullPath);
          continue;
        }
        {
          UStringVector pathParts;
          pathParts.Add(fi.Name);
          if (curNode.CheckPathToRoot(false, pathParts, !isDir))
            continue;
        }
        AddDirFileInfo(phyParent, logParent, fi, dirItems.Items);
        if (!isDir)
          continue;
        
        UStringVector addArchivePrefixNew;
        const NWildcard::CCensorNode *nextNode = 0;
        int index = curNode.FindSubNode(name);
        if (index >= 0)
        {
          for (int t = needEnterVector.Size(); t <= index; t++)
            needEnterVector.Add(true);
          needEnterVector[index] = false;
          nextNode = &curNode.SubNodes[index];
        }
        else
        {
          nextNode = &curNode;
          addArchivePrefixNew.Add(name); // don't change it to fi.Name. It's for shortnames support
        }

        RINOK(EnumerateDirItems_Spec(*nextNode, phyParent, logParent, fi.Name, phyPrefix,
            addArchivePrefixNew, dirItems, true, callback, errorPaths, errorCodes));
      }
      for (i = 0; i < curNode.SubNodes.Size(); i++)
      {
        if (i < needEnterVector.Size())
          if (!needEnterVector[i])
            continue;
        const NWildcard::CCensorNode &nextNode = curNode.SubNodes[i];
        const UString fullPath = phyPrefix + nextNode.Name;
        NFind::CFileInfoW fi;
        if (!fi.Find(fullPath))
        {
          if (!nextNode.AreThereIncludeItems())
            continue;
          errorCodes.Add(::GetLastError());
          errorPaths.Add(fullPath);
          continue;
        }
        if (!fi.IsDir())
        {
//.........这里部分代码省略.........

static HRESULT ShowDialog(
    CCodecs *codecs,
    const NWildcard::CCensor &censor,
    CUpdateOptions &options, CUpdateCallbackGUI *callback, HWND hwndParent)
{
  if (options.Commands.Size() != 1)
    throw "It must be one command";
  UString currentDirPrefix;
  #ifndef UNDER_CE
  {
    if (!NDirectory::MyGetCurrentDirectory(currentDirPrefix))
      return E_FAIL;
    NName::NormalizeDirPathPrefix(currentDirPrefix);
  }
  #endif

  bool oneFile = false;
  NFind::CFileInfoW fileInfo;
  UString name;
  if (censor.Pairs.Size() > 0)
  {
    const NWildcard::CPair &pair = censor.Pairs[0];
    if (pair.Head.IncludeItems.Size() > 0)
    {
      const NWildcard::CItem &item = pair.Head.IncludeItems[0];
      if (item.ForFile)
      {
        name = pair.Prefix;
        for (int i = 0; i < item.PathParts.Size(); i++)
        {
          if (i > 0)
            name += WCHAR_PATH_SEPARATOR;
          name += item.PathParts[i];
        }
        if (fileInfo.Find(name))
        {
          if (censor.Pairs.Size() == 1 && pair.Head.IncludeItems.Size() == 1)
            oneFile = !fileInfo.IsDir();
        }
      }
    }
  }
    
  CCompressDialog dialog;
  NCompressDialog::CInfo &di = dialog.Info;
  dialog.ArcFormats = &codecs->Formats;
  for (int i = 0; i < codecs->Formats.Size(); i++)
  {
    const CArcInfoEx &ai = codecs->Formats[i];
    if (ai.Name.CompareNoCase(L"swfc") == 0)
      if (!oneFile || name.Right(4).CompareNoCase(L".swf") != 0)
        continue;
    if (ai.UpdateEnabled && (oneFile || !ai.KeepName))
      dialog.ArcIndices.Add(i);
  }
  if (dialog.ArcIndices.Size() == 0)
  {
    ShowErrorMessage(L"No Update Engines");
    return E_FAIL;
  }

  // di.ArchiveName = options.ArchivePath.GetFinalPath();
  di.ArchiveName = options.ArchivePath.GetPathWithoutExt();
  dialog.OriginalFileName = options.ArchivePath.Prefix + fileInfo.Name;
    
  di.CurrentDirPrefix = currentDirPrefix;
  di.SFXMode = options.SfxMode;
  di.OpenShareForWrite = options.OpenShareForWrite;
  
  if (callback->PasswordIsDefined)
    di.Password = callback->Password;
    
  di.KeepName = !oneFile;
    
  if (dialog.Create(hwndParent) != IDOK)
    return E_ABORT;
    
  options.VolumesSizes = di.VolumeSizes;
  /*
  if (di.VolumeSizeIsDefined)
  {
    MyMessageBox(L"Splitting to volumes is not supported");
    return E_FAIL;
  }
  */
  
  NUpdateArchive::CActionSet &actionSet = options.Commands.Front().ActionSet;
  
  switch(di.UpdateMode)
  {
    case NCompressDialog::NUpdateMode::kAdd:
      actionSet = NUpdateArchive::kAddActionSet;
      break;
    case NCompressDialog::NUpdateMode::kUpdate:
      actionSet = NUpdateArchive::kUpdateActionSet;
      break;
    case NCompressDialog::NUpdateMode::kFresh:
      actionSet = NUpdateArchive::kFreshActionSet;
      break;
    case NCompressDialog::NUpdateMode::kSynchronize:
//.........这里部分代码省略.........