protected static boolean canShowDiff(Change[] changes) {
   if (changes == null || changes.length == 0) return false;
   for (Change change : changes) {
     if (!ChangesUtil.getFilePath(change).isDirectory() || change.hasOtherLayers()) return true;
   }
   return false;
 }
 @Nullable
 private static Change[] loadFakeRevisions(final Project project, final Change[] changes) {
   List<Change> matchingChanges = new ArrayList<Change>();
   for (Change change : changes) {
     matchingChanges.addAll(
         ChangeListManager.getInstance(project).getChangesIn(ChangesUtil.getFilePath(change)));
   }
   return matchingChanges.toArray(new Change[matchingChanges.size()]);
 }
 public static BeforeAfter<DiffContent> createBinaryDiffContents(
     final Project project, final Change change) throws VcsException {
   final FilePath filePath = ChangesUtil.getFilePath(change);
   try {
     return new BeforeAfter<DiffContent>(
         createBinaryFileContent(project, change.getBeforeRevision(), filePath.getName()),
         createBinaryFileContent(project, change.getAfterRevision(), filePath.getName()));
   } catch (IOException e) {
     throw new VcsException(e);
   }
 }
  public ShelvedChangeList shelveChanges(
      final Collection<Change> changes, final String commitMessage, final boolean rollback)
      throws IOException, VcsException {
    final List<Change> textChanges = new ArrayList<Change>();
    final List<ShelvedBinaryFile> binaryFiles = new ArrayList<ShelvedBinaryFile>();
    for (Change change : changes) {
      if (ChangesUtil.getFilePath(change).isDirectory()) {
        continue;
      }
      if (change.getBeforeRevision() instanceof BinaryContentRevision
          || change.getAfterRevision() instanceof BinaryContentRevision) {
        binaryFiles.add(shelveBinaryFile(change));
      } else {
        textChanges.add(change);
      }
    }

    final ShelvedChangeList changeList;
    try {
      File patchPath = getPatchPath(commitMessage);
      ProgressManager.checkCanceled();
      final List<FilePatch> patches =
          IdeaTextPatchBuilder.buildPatch(
              myProject, textChanges, myProject.getBaseDir().getPresentableUrl(), false);
      ProgressManager.checkCanceled();

      CommitContext commitContext = new CommitContext();
      baseRevisionsOfDvcsIntoContext(textChanges, commitContext);
      myFileProcessor.savePathFile(
          new CompoundShelfFileProcessor.ContentProvider() {
            public void writeContentTo(final Writer writer, CommitContext commitContext)
                throws IOException {
              UnifiedDiffWriter.write(myProject, patches, writer, "\n", commitContext);
            }
          },
          patchPath,
          commitContext);

      changeList =
          new ShelvedChangeList(
              patchPath.toString(), commitMessage.replace('\n', ' '), binaryFiles);
      myShelvedChangeLists.add(changeList);
      ProgressManager.checkCanceled();

      if (rollback) {
        new RollbackWorker(myProject, false)
            .doRollback(changes, true, null, VcsBundle.message("shelve.changes.action"));
      }
    } finally {
      notifyStateChanged();
    }

    return changeList;
  }
 private static SimpleDiffRequest createBinaryDiffRequest(
     final Project project, final Change change) throws VcsException {
   final FilePath filePath = ChangesUtil.getFilePath(change);
   final SimpleDiffRequest request = new SimpleDiffRequest(project, filePath.getPath());
   try {
     request.setContents(
         createBinaryFileContent(project, change.getBeforeRevision(), filePath.getName()),
         createBinaryFileContent(project, change.getAfterRevision(), filePath.getName()));
     return request;
   } catch (IOException e) {
     throw new VcsException(e);
   }
 }
 public boolean addChangeToList(
     @NotNull final String name, final Change change, final VcsKey vcsKey) {
   LOG.debug(
       "[addChangeToList] name: "
           + name
           + " change: "
           + ChangesUtil.getFilePath(change).getPath()
           + " vcs: "
           + (vcsKey == null ? null : vcsKey.getName()));
   final LocalChangeList changeList = myMap.get(name);
   if (changeList != null) {
     ((LocalChangeListImpl) changeList).addChange(change);
     myIdx.changeAdded(change, vcsKey);
   }
   return changeList != null;
 }
 private static boolean directoryOrBinary(final Change change) {
   // todo instead for repository tab, filter directories (? ask remotely ? non leaf nodes)
   /*if ((change.getBeforeRevision() instanceof BinaryContentRevision) || (change.getAfterRevision() instanceof BinaryContentRevision)) {
     changesList.remove(i);
     continue;
   }*/
   final FilePath path = ChangesUtil.getFilePath(change);
   if (path.isDirectory()) {
     return !change.hasOtherLayers();
   }
   /*final FileType type = path.getFileType();
   if ((! FileTypes.UNKNOWN.equals(type)) && (type.isBinary())) {
     return true;
   }*/
   return false;
 }
 private void baseRevisionsOfDvcsIntoContext(
     List<Change> textChanges, CommitContext commitContext) {
   ProjectLevelVcsManager vcsManager = ProjectLevelVcsManager.getInstance(myProject);
   if (vcsManager.dvcsUsedInProject()
       && VcsConfiguration.getInstance(myProject).INCLUDE_TEXT_INTO_SHELF) {
     final Set<Change> big = SelectFilesToAddTextsToPatchPanel.getBig(textChanges);
     final ArrayList<FilePath> toKeep = new ArrayList<FilePath>();
     for (Change change : textChanges) {
       if (change.getBeforeRevision() == null || change.getAfterRevision() == null) continue;
       if (big.contains(change)) continue;
       FilePath filePath = ChangesUtil.getFilePath(change);
       final AbstractVcs vcs = vcsManager.getVcsFor(filePath);
       if (vcs != null && VcsType.distibuted.equals(vcs.getType())) {
         toKeep.add(filePath);
       }
     }
     commitContext.putUserData(BaseRevisionTextPatchEP.ourPutBaseRevisionTextKey, true);
     commitContext.putUserData(BaseRevisionTextPatchEP.ourBaseRevisionPaths, toKeep);
   }
 }
 @Override
 public void run(ContinuationContext context) {
   if (myTheirsBinaryChanges.isEmpty()) return;
   final List<Change> converted;
   try {
     converted = convertPaths(myTheirsBinaryChanges);
   } catch (VcsException e) {
     context.handleException(e, true);
     return;
   }
   if (converted.isEmpty()) return;
   final Map<FilePath, Change> map = new HashMap<FilePath, Change>();
   for (Change change : converted) {
     map.put(ChangesUtil.getFilePath(change), change);
   }
   final Collection<FilePath> selected = chooseBinaryFiles(converted, map.keySet());
   myTheirsBinaryChanges.clear();
   for (FilePath filePath : selected) {
     myTheirsBinaryChanges.add(map.get(filePath));
   }
 }
  private Collection<FilePath> chooseBinaryFiles(List<Change> converted, Set<FilePath> paths) {
    String singleMessage = "";
    if (paths.size() == 1) {
      final Change change = converted.get(0);
      final FileStatus status = change.getFileStatus();
      final FilePath path = ChangesUtil.getFilePath(change);
      final String stringPath = TreeConflictRefreshablePanel.filePath(path);
      if (FileStatus.DELETED.equals(status)) {
        singleMessage = "Delete binary file " + stringPath + " (according to theirs changes)?";
      } else if (FileStatus.ADDED.equals(status)) {
        singleMessage = "Create binary file " + stringPath + " (according to theirs changes)?";
      } else {
        singleMessage =
            "Apply changes to binary file " + stringPath + " (according to theirs changes)?";
      }
    }
    return AbstractVcsHelper.getInstance(myVcs.getProject())
        .selectFilePathsToProcess(
            new ArrayList<FilePath>(paths),
            TreeConflictRefreshablePanel.TITLE,
            "Select binary files to patch",
            TreeConflictRefreshablePanel.TITLE,
            singleMessage,
            new VcsShowConfirmationOption() {

              @Override
              public Value getValue() {
                return null;
              }

              @Override
              public void setValue(Value value) {}

              @Override
              public boolean isPersistent() {
                return false;
              }
            });
  }
 public void addChangeToCorrespondingList(final Change change, final VcsKey vcsKey) {
   final String path = ChangesUtil.getFilePath(change).getPath();
   LOG.debug(
       "[addChangeToCorrespondingList] for change "
           + path
           + " type: "
           + change.getType()
           + " have before revision: "
           + (change.getBeforeRevision() != null));
   assert myDefault != null;
   for (LocalChangeList list : myMap.values()) {
     if (list.isDefault()) {
       LOG.debug(
           "[addChangeToCorrespondingList] skip default list: "
               + list.getName()
               + " type: "
               + change.getType()
               + " have before revision: "
               + (change.getBeforeRevision() != null));
       continue;
     }
     if (((LocalChangeListImpl) list).processChange(change)) {
       LOG.debug(
           "[addChangeToCorrespondingList] matched: "
               + list.getName()
               + " type: "
               + change.getType()
               + " have before revision: "
               + (change.getBeforeRevision() != null));
       myIdx.changeAdded(change, vcsKey);
       return;
     }
   }
   ((LocalChangeListImpl) myDefault).processChange(change);
   myIdx.changeAdded(change, vcsKey);
 }
 protected static boolean canShowDiff(Change[] changes) {
   if (changes == null || changes.length == 0) return false;
   return !ChangesUtil.getFilePath(changes[0]).isDirectory() || changes[0].hasOtherLayers();
 }