private boolean doUsualMove(SvnVcs vcs, File src) {
   // if src is not under version control, do usual move.
   SVNStatus srcStatus = getFileStatus(vcs, src);
   if (srcStatus == null
       || SvnVcs.svnStatusIsUnversioned(srcStatus)
       || SvnVcs.svnStatusIs(srcStatus, SVNStatusType.STATUS_OBSTRUCTED)
       || SvnVcs.svnStatusIs(srcStatus, SVNStatusType.STATUS_MISSING)
       || SvnVcs.svnStatusIs(srcStatus, SVNStatusType.STATUS_EXTERNAL)) {
     return true;
   }
   return false;
 }
  private void fillAddedFiles(
      Project project,
      SvnVcs vcs,
      List<VirtualFile> addedVFiles,
      Map<VirtualFile, File> copyFromMap,
      Set<VirtualFile> recursiveItems) {
    final Collection<AddedFileInfo> addedFileInfos = myAddedFiles.remove(project);
    final ChangeListManager changeListManager = ChangeListManager.getInstance(project);

    for (AddedFileInfo addedFileInfo : addedFileInfos) {
      final File ioFile = new File(getIOFile(addedFileInfo.myDir), addedFileInfo.myName);
      VirtualFile addedFile = addedFileInfo.myDir.findChild(addedFileInfo.myName);
      if (addedFile == null) {
        addedFile = myLfs.refreshAndFindFileByIoFile(ioFile);
      }
      if (addedFile != null) {
        final SVNStatus fileStatus = getFileStatus(vcs, ioFile);
        if (fileStatus == null || !SvnVcs.svnStatusIs(fileStatus, SVNStatusType.STATUS_IGNORED)) {
          boolean isIgnored = changeListManager.isIgnoredFile(addedFile);
          if (!isIgnored) {
            addedVFiles.add(addedFile);
            copyFromMap.put(addedFile, addedFileInfo.myCopyFrom);
            if (addedFileInfo.myRecursive) {
              recursiveItems.add(addedFile);
            }
          }
        }
      }
    }
  }
  /**
   * add file or directory:
   *
   * <p>parent directory is: unversioned: do nothing, return false versioned: entry is: null: create
   * entry, schedule for addition missing: do nothing, return false deleted, 'do' mode: try to
   * create entry and it schedule for addition if kind is the same, otherwise do nothing, return
   * false. deleted: 'undo' mode: try to revert non-recursively, if kind is the same, otherwise do
   * nothing, return false. anything else: return false.
   */
  private boolean createItem(
      VirtualFile dir, String name, boolean directory, final boolean recursive) {
    SvnVcs vcs = getVCS(dir);
    if (vcs == null) {
      return false;
    }
    final VcsShowConfirmationOption.Value value = vcs.getAddConfirmation().getValue();
    if (VcsShowConfirmationOption.Value.DO_NOTHING_SILENTLY.equals(value)) return false;

    if (isUndo(vcs) && SvnUtil.isAdminDirectory(dir, name)) {
      return false;
    }
    File ioDir = getIOFile(dir);
    boolean pendingAdd = isPendingAdd(vcs.getProject(), dir);
    if (!SvnUtil.isSvnVersioned(vcs.getProject(), ioDir) && !pendingAdd) {
      return false;
    }
    final File targetFile = new File(ioDir, name);
    SVNStatus status = getFileStatus(vcs, targetFile);

    if (status == null
        || status.getContentsStatus() == SVNStatusType.STATUS_NONE
        || status.getContentsStatus() == SVNStatusType.STATUS_UNVERSIONED) {
      myAddedFiles.putValue(vcs.getProject(), new AddedFileInfo(dir, name, null, recursive));
      return false;
    } else if (SvnVcs.svnStatusIs(status, SVNStatusType.STATUS_MISSING)) {
      return false;
    } else if (SvnVcs.svnStatusIs(status, SVNStatusType.STATUS_DELETED)) {
      SVNNodeKind kind = status.getKind();
      // kind differs.
      if (directory && kind != SVNNodeKind.DIR || !directory && kind != SVNNodeKind.FILE) {
        return false;
      }
      try {
        if (isUndo(vcs)) {
          createRevertAction(vcs, targetFile, false).execute();
          return true;
        }
        myAddedFiles.putValue(vcs.getProject(), new AddedFileInfo(dir, name, null, recursive));
        return false;
      } catch (SVNException e) {
        SVNFileUtil.deleteAll(targetFile, true);
        return false;
      }
    }
    return false;
  }
  /**
   * delete file or directory (both 'undo' and 'do' modes) unversioned: do nothing, return false
   * obstructed: do nothing, return false external or wc root: do nothing, return false missing: do
   * nothing, return false
   *
   * <p>versioned: schedule for deletion, return true added: schedule for deletion (make
   * unversioned), return true copied, but not scheduled: schedule for deletion, return true
   * replaced: schedule for deletion, return true
   *
   * <p>deleted: do nothing, return true (strange)
   */
  public boolean delete(VirtualFile file) throws IOException {
    final SvnVcs vcs = getVCS(file);
    if (vcs != null && SvnUtil.isAdminDirectory(file)) {
      return true;
    }
    if (vcs == null) return false;
    final VcsShowConfirmationOption.Value value = vcs.getDeleteConfirmation().getValue();
    if (VcsShowConfirmationOption.Value.DO_NOTHING_SILENTLY.equals(value)) return false;

    final File ioFile = getIOFile(file);
    if (!SvnUtil.isSvnVersioned(vcs.getProject(), ioFile.getParentFile())) {
      return false;
    }
    if (SvnUtil.isWorkingCopyRoot(ioFile)) {
      return false;
    }

    SVNStatus status = getFileStatus(vcs, ioFile);

    if (status == null
        || SvnVcs.svnStatusIsUnversioned(status)
        || SvnVcs.svnStatusIs(status, SVNStatusType.STATUS_OBSTRUCTED)
        || SvnVcs.svnStatusIs(status, SVNStatusType.STATUS_MISSING)
        || SvnVcs.svnStatusIs(status, SVNStatusType.STATUS_EXTERNAL)
        || SvnVcs.svnStatusIs(status, SVNStatusType.STATUS_IGNORED)) {
      return false;
    } else if (SvnVcs.svnStatusIs(status, SVNStatusType.STATUS_DELETED)) {
      if (isUndo(vcs)) {
        moveToUndoStorage(file);
      }
      return true;
    } else {
      if (vcs != null) {
        if (isAboveSourceOfCopyOrMove(vcs.getProject(), ioFile)) {
          myDeletedFiles.putValue(vcs.getProject(), ioFile);
          return true;
        }
        if (SvnVcs.svnStatusIs(status, SVNStatusType.STATUS_ADDED)) {
          try {
            createRevertAction(vcs, ioFile, false).execute();
          } catch (SVNException e) {
            // ignore
          }
        } else {
          myDeletedFiles.putValue(vcs.getProject(), ioFile);
          // packages deleted from disk should not be deleted from svn (IDEADEV-16066)
          if (file.isDirectory() || isUndo(vcs)) return true;
        }
      }
      return false;
    }
  }
  @Nullable
  public File copy(final VirtualFile file, final VirtualFile toDir, final String copyName)
      throws IOException {
    SvnVcs vcs = getVCS(toDir);
    if (vcs == null) {
      vcs = getVCS(file);
    }
    if (vcs == null) {
      return null;
    }

    File srcFile = new File(file.getPath());
    File destFile = new File(new File(toDir.getPath()), copyName);
    final boolean dstDirUnderControl =
        SvnUtil.isSvnVersioned(vcs.getProject(), destFile.getParentFile());
    if (!dstDirUnderControl && !isPendingAdd(vcs.getProject(), toDir)) {
      return null;
    }

    if (!SvnUtil.isSvnVersioned(vcs.getProject(), srcFile.getParentFile())) {
      myAddedFiles.putValue(vcs.getProject(), new AddedFileInfo(toDir, copyName, null, false));
      return null;
    }

    final SVNStatus fileStatus = getFileStatus(vcs, srcFile);
    if (fileStatus != null && SvnVcs.svnStatusIs(fileStatus, SVNStatusType.STATUS_ADDED)) {
      myAddedFiles.putValue(vcs.getProject(), new AddedFileInfo(toDir, copyName, null, false));
      return null;
    }

    if (sameRoot(vcs, file.getParent(), toDir)) {
      myAddedFiles.putValue(vcs.getProject(), new AddedFileInfo(toDir, copyName, srcFile, false));
      return null;
    }

    myAddedFiles.putValue(vcs.getProject(), new AddedFileInfo(toDir, copyName, null, false));
    return null;
  }