Пример #1
0
  @Override
  public void execute(
      final Editor editor,
      final DataContext dataContext,
      @Nullable final Producer<Transferable> producer) {
    if (!CodeInsightUtilBase.prepareEditorForWrite(editor)) return;

    final Document document = editor.getDocument();
    if (!FileDocumentManager.getInstance()
        .requestWriting(document, CommonDataKeys.PROJECT.getData(dataContext))) {
      return;
    }

    DataContext context = dataContext;
    if (producer != null) {
      context =
          new DataContext() {
            @Override
            public Object getData(@NonNls String dataId) {
              return PasteAction.TRANSFERABLE_PROVIDER.is(dataId)
                  ? producer
                  : dataContext.getData(dataId);
            }
          };
    }

    final Project project = editor.getProject();
    if (project == null
        || editor.isColumnMode()
        || editor.getSelectionModel().hasBlockSelection()
        || editor.getCaretModel().getCaretCount() > 1) {
      if (myOriginalHandler != null) {
        myOriginalHandler.execute(editor, context);
      }
      return;
    }

    final PsiFile file = PsiDocumentManager.getInstance(project).getPsiFile(document);
    if (file == null) {
      if (myOriginalHandler != null) {
        myOriginalHandler.execute(editor, context);
      }
      return;
    }

    document.startGuardedBlockChecking();
    try {
      for (PasteProvider provider : Extensions.getExtensions(EP_NAME)) {
        if (provider.isPasteEnabled(context)) {
          provider.performPaste(context);
          return;
        }
      }
      doPaste(editor, project, file, document, producer);
    } catch (ReadOnlyFragmentModificationException e) {
      EditorActionManager.getInstance().getReadonlyFragmentModificationHandler(document).handle(e);
    } finally {
      document.stopGuardedBlockChecking();
    }
  }
  @Override
  public void invoke(
      @NotNull final Project project, @NotNull final Editor editor, @NotNull final PsiFile file) {
    if (!CodeInsightUtilBase.prepareEditorForWrite(editor)) return;
    try {
      final XmlTag contextTag = getContextTag(editor, file);
      if (contextTag == null) {
        throw new CommonRefactoringUtil.RefactoringErrorHintException(
            "Caret should be positioned inside a tag");
      }
      XmlElementDescriptor currentTagDescriptor = contextTag.getDescriptor();
      assert currentTagDescriptor != null;
      final XmlElementDescriptor[] descriptors =
          currentTagDescriptor.getElementsDescriptors(contextTag);
      Arrays.sort(
          descriptors,
          new Comparator<XmlElementDescriptor>() {
            @Override
            public int compare(XmlElementDescriptor o1, XmlElementDescriptor o2) {
              return o1.getName().compareTo(o2.getName());
            }
          });
      final JBList list = new JBList(descriptors);
      list.setCellRenderer(new MyListCellRenderer());
      Runnable runnable =
          new Runnable() {
            @Override
            public void run() {
              final XmlElementDescriptor selected = (XmlElementDescriptor) list.getSelectedValue();
              new WriteCommandAction.Simple(project, "Generate XML Tag", file) {
                @Override
                protected void run() {
                  if (selected == null) return;
                  XmlTag newTag = createTag(contextTag, selected);

                  PsiElement anchor = getAnchor(contextTag, editor, selected);
                  if (anchor == null) { // insert it in the cursor position
                    int offset = editor.getCaretModel().getOffset();
                    Document document = editor.getDocument();
                    document.insertString(offset, newTag.getText());
                    PsiDocumentManager.getInstance(project).commitDocument(document);
                    newTag =
                        PsiTreeUtil.getParentOfType(
                            file.findElementAt(offset + 1), XmlTag.class, false);
                  } else {
                    newTag = (XmlTag) contextTag.addAfter(newTag, anchor);
                  }
                  if (newTag != null) {
                    generateTag(newTag, editor);
                  }
                }
              }.execute();
            }
          };
      if (ApplicationManager.getApplication().isUnitTestMode()) {
        XmlElementDescriptor descriptor =
            ContainerUtil.find(
                descriptors,
                new Condition<XmlElementDescriptor>() {
                  @Override
                  public boolean value(XmlElementDescriptor xmlElementDescriptor) {
                    return xmlElementDescriptor.getName().equals(TEST_THREAD_LOCAL.get());
                  }
                });
        list.setSelectedValue(descriptor, false);
        runnable.run();
      } else {
        JBPopupFactory.getInstance()
            .createListPopupBuilder(list)
            .setTitle("Choose Tag Name")
            .setItemChoosenCallback(runnable)
            .setFilteringEnabled(
                new Function<Object, String>() {
                  @Override
                  public String fun(Object o) {
                    return ((XmlElementDescriptor) o).getName();
                  }
                })
            .createPopup()
            .showInBestPositionFor(editor);
      }
    } catch (CommonRefactoringUtil.RefactoringErrorHintException e) {
      HintManager.getInstance().showErrorHint(editor, e.getMessage());
    }
  }
  @Override
  public void invoke(
      @NotNull Project project,
      @NotNull Editor editor,
      @NotNull Caret caret,
      @NotNull PsiFile file) {
    if (!CodeInsightUtilBase.prepareEditorForWrite(editor)) return;
    myProject = project;
    myEditor = editor;
    myCaret = caret;
    myFile = file;

    myDocument = editor.getDocument();

    if (!FileDocumentManager.getInstance().requestWriting(myDocument, project)) {
      return;
    }
    FeatureUsageTracker.getInstance().triggerFeatureUsed("codeassists.comment.block");
    final Commenter commenter = findCommenter(myFile, myEditor, caret);
    if (commenter == null) return;

    final String prefix;
    final String suffix;

    if (commenter instanceof SelfManagingCommenter) {
      final SelfManagingCommenter selfManagingCommenter = (SelfManagingCommenter) commenter;
      mySelfManagedCommenterData =
          selfManagingCommenter.createBlockCommentingState(
              caret.getSelectionStart(), caret.getSelectionEnd(), myDocument, myFile);

      if (mySelfManagedCommenterData == null) {
        mySelfManagedCommenterData = SelfManagingCommenter.EMPTY_STATE;
      }

      prefix =
          selfManagingCommenter.getBlockCommentPrefix(
              caret.getSelectionStart(), myDocument, mySelfManagedCommenterData);
      suffix =
          selfManagingCommenter.getBlockCommentSuffix(
              caret.getSelectionEnd(), myDocument, mySelfManagedCommenterData);
    } else {
      prefix = commenter.getBlockCommentPrefix();
      suffix = commenter.getBlockCommentSuffix();
    }

    if (prefix == null || suffix == null) return;

    TextRange commentedRange = findCommentedRange(commenter);
    if (commentedRange != null) {
      final int commentStart = commentedRange.getStartOffset();
      final int commentEnd = commentedRange.getEndOffset();
      int selectionStart = commentStart;
      int selectionEnd = commentEnd;
      if (myCaret.hasSelection()) {
        selectionStart = myCaret.getSelectionStart();
        selectionEnd = myCaret.getSelectionEnd();
      }
      if ((commentStart < selectionStart || commentStart >= selectionEnd)
          && (commentEnd <= selectionStart || commentEnd > selectionEnd)) {
        commentRange(selectionStart, selectionEnd, prefix, suffix, commenter);
      } else {
        uncommentRange(commentedRange, trim(prefix), trim(suffix), commenter);
      }
    } else {
      if (myCaret.hasSelection()) {
        int selectionStart = myCaret.getSelectionStart();
        int selectionEnd = myCaret.getSelectionEnd();
        if (commenter instanceof IndentedCommenter) {
          final Boolean value = ((IndentedCommenter) commenter).forceIndentedLineComment();
          if (value != null && value == Boolean.TRUE) {
            selectionStart =
                myDocument.getLineStartOffset(myDocument.getLineNumber(selectionStart));
            selectionEnd = myDocument.getLineEndOffset(myDocument.getLineNumber(selectionEnd));
          }
        }
        commentRange(selectionStart, selectionEnd, prefix, suffix, commenter);
      } else {
        EditorUtil.fillVirtualSpaceUntilCaret(editor);
        int caretOffset = myCaret.getOffset();
        if (commenter instanceof IndentedCommenter) {
          final Boolean value = ((IndentedCommenter) commenter).forceIndentedLineComment();
          if (value != null && value == Boolean.TRUE) {
            final int lineNumber = myDocument.getLineNumber(caretOffset);
            final int start = myDocument.getLineStartOffset(lineNumber);
            final int end = myDocument.getLineEndOffset(lineNumber);
            commentRange(start, end, prefix, suffix, commenter);
            return;
          }
        }
        myDocument.insertString(caretOffset, prefix + suffix);
        myCaret.moveToOffset(caretOffset + prefix.length());
      }
    }
  }
  public final void invokeCompletion(
      @NotNull final Project project,
      @NotNull final Editor editor,
      int time,
      boolean hasModifiers,
      boolean restarted) {
    final PsiFile psiFile = PsiUtilBase.getPsiFileInEditor(editor, project);
    assert psiFile != null
        : "no PSI file: " + FileDocumentManager.getInstance().getFile(editor.getDocument());

    checkNoWriteAccess();

    CompletionAssertions.checkEditorValid(editor);

    if (editor.isViewer()) {
      editor.getDocument().fireReadOnlyModificationAttempt();
      return;
    }

    if (invokedExplicitly) {
      CompletionLookupArranger.applyLastCompletionStatisticsUpdate();
    }

    if (!CodeInsightUtilBase.prepareEditorForWrite(editor)
        || !FileDocumentManager.getInstance().requestWriting(editor.getDocument(), project)) {
      return;
    }

    psiFile.putUserData(PsiFileEx.BATCH_REFERENCE_PROCESSING, Boolean.TRUE);

    CompletionPhase phase = CompletionServiceImpl.getCompletionPhase();
    boolean repeated =
        phase.indicator != null && phase.indicator.isRepeatedInvocation(myCompletionType, editor);
    /*
    if (repeated && isAutocompleteCommonPrefixOnInvocation() && phase.fillInCommonPrefix()) {
      return;
    }
    */

    int newTime = phase.newCompletionStarted(time, repeated);
    if (invokedExplicitly) {
      time = newTime;
    }
    if (CompletionServiceImpl.isPhase(CompletionPhase.InsertedSingleItem.class)) {
      CompletionServiceImpl.setCompletionPhase(CompletionPhase.NoCompletion);
    }
    CompletionServiceImpl.assertPhase(
        CompletionPhase.NoCompletion.getClass(), CompletionPhase.CommittingDocuments.class);

    if (time > 1) {
      if (myCompletionType == CompletionType.BASIC) {
        FeatureUsageTracker.getInstance()
            .triggerFeatureUsed(CodeCompletionFeatures.SECOND_BASIC_COMPLETION);
      }
    }

    final CompletionInitializationContext[] initializationContext = {null};

    Runnable initCmd =
        new Runnable() {
          @Override
          public void run() {
            Runnable runnable =
                new Runnable() {
                  @Override
                  public void run() {
                    EditorUtil.fillVirtualSpaceUntilCaret(editor);
                    PsiDocumentManager.getInstance(project).commitAllDocuments();

                    CompletionAssertions.assertCommitSuccessful(editor, psiFile);
                    CompletionAssertions.checkEditorValid(editor);

                    initializationContext[0] = runContributorsBeforeCompletion(editor, psiFile);
                  }
                };
            ApplicationManager.getApplication().runWriteAction(runnable);
          }
        };
    if (autopopup) {
      CommandProcessor.getInstance().runUndoTransparentAction(initCmd);
      if (!restarted && shouldSkipAutoPopup(editor, psiFile)) {
        CompletionServiceImpl.setCompletionPhase(CompletionPhase.NoCompletion);
        return;
      }
    } else {
      CommandProcessor.getInstance().executeCommand(project, initCmd, null, null);
    }

    insertDummyIdentifier(initializationContext[0], hasModifiers, time);
  }