public static PsiFile insertDummyIdentifier(final Editor editor, PsiFile file) {
boolean selection = editor.getSelectionModel().hasSelection();
final int startOffset =
selection
? editor.getSelectionModel().getSelectionStart()
: editor.getCaretModel().getOffset();
final int endOffset = selection ? editor.getSelectionModel().getSelectionEnd() : startOffset;
return insertDummyIdentifierIfNeeded(
file, startOffset, endOffset, CompletionUtil.DUMMY_IDENTIFIER_TRIMMED);
}
public void startTemplateWithPrefix(
final Editor editor,
final TemplateImpl template,
final int templateStart,
@Nullable final PairProcessor<String, String> processor,
@Nullable final String argument) {
final int caretOffset = editor.getCaretModel().getOffset();
final TemplateState templateState = initTemplateState(editor);
CommandProcessor commandProcessor = CommandProcessor.getInstance();
commandProcessor.executeCommand(
myProject,
() -> {
editor.getDocument().deleteString(templateStart, caretOffset);
editor.getCaretModel().moveToOffset(templateStart);
editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
editor.getSelectionModel().removeSelection();
Map<String, String> predefinedVarValues = null;
if (argument != null) {
predefinedVarValues = new HashMap<String, String>();
predefinedVarValues.put(TemplateImpl.ARG, argument);
}
templateState.start(template, processor, predefinedVarValues);
},
CodeInsightBundle.message("insert.code.template.command"),
null);
}
public static List<TemplateImpl> listApplicableTemplateWithInsertingDummyIdentifier(
Editor editor, PsiFile file, boolean selectionOnly) {
int startOffset = editor.getSelectionModel().getSelectionStart();
file = insertDummyIdentifier(editor, file);
return listApplicableTemplates(file, startOffset, selectionOnly);
}
private static void restoreBlockSelection(
Editor editor, List<RangeMarker> caretsAfter, int caretLine) {
int column = -1;
int minLine = Integer.MAX_VALUE;
int maxLine = -1;
for (RangeMarker marker : caretsAfter) {
if (marker.isValid()) {
LogicalPosition lp = editor.offsetToLogicalPosition(marker.getStartOffset());
if (column == -1) {
column = lp.column;
} else if (column != lp.column) {
return;
}
minLine = Math.min(minLine, lp.line);
maxLine = Math.max(maxLine, lp.line);
if (lp.line == caretLine) {
editor.getCaretModel().moveToLogicalPosition(lp);
}
}
}
editor
.getSelectionModel()
.setBlockSelection(
new LogicalPosition(minLine, column), new LogicalPosition(maxLine, column));
}
@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();
}
}
private void removeFromEditor() {
Editor editor = mySearchResults.getEditor();
if (myReplacementBalloon != null) {
myReplacementBalloon.hide();
}
if (editor != null) {
for (VisibleAreaListener visibleAreaListener : myVisibleAreaListenersToRemove) {
editor.getScrollingModel().removeVisibleAreaListener(visibleAreaListener);
}
myVisibleAreaListenersToRemove.clear();
Project project = mySearchResults.getProject();
if (project != null && !project.isDisposed()) {
for (RangeHighlighter h : myHighlighters) {
HighlightManager.getInstance(project).removeSegmentHighlighter(editor, h);
}
if (myCursorHighlighter != null) {
HighlightManager.getInstance(project)
.removeSegmentHighlighter(editor, myCursorHighlighter);
myCursorHighlighter = null;
}
}
myHighlighters.clear();
if (myListeningSelection) {
editor.getSelectionModel().removeSelectionListener(this);
myListeningSelection = false;
}
}
}
public static void typeInStringAtCaretHonorBlockSelection(
final Editor editor, final String str, final boolean toProcessOverwriteMode)
throws ReadOnlyFragmentModificationException {
Document doc = editor.getDocument();
final SelectionModel selectionModel = editor.getSelectionModel();
if (selectionModel.hasBlockSelection()) {
RangeMarker guard = selectionModel.getBlockSelectionGuard();
if (guard != null) {
DocumentEvent evt = new MockDocumentEvent(doc, editor.getCaretModel().getOffset());
ReadOnlyFragmentModificationException e =
new ReadOnlyFragmentModificationException(evt, guard);
EditorActionManager.getInstance().getReadonlyFragmentModificationHandler(doc).handle(e);
} else {
final LogicalPosition start = selectionModel.getBlockStart();
final LogicalPosition end = selectionModel.getBlockEnd();
assert start != null;
assert end != null;
int column = Math.min(start.column, end.column);
int startLine = Math.min(start.line, end.line);
int endLine = Math.max(start.line, end.line);
deleteBlockSelection(editor);
for (int i = startLine; i <= endLine; i++) {
editor.getCaretModel().moveToLogicalPosition(new LogicalPosition(i, column));
insertStringAtCaret(editor, str, toProcessOverwriteMode, true);
}
selectionModel.setBlockSelection(
new LogicalPosition(startLine, column + str.length()),
new LogicalPosition(endLine, column + str.length()));
}
} else {
insertStringAtCaret(editor, str, toProcessOverwriteMode, true);
}
}
private void updateCursorHighlighting(boolean scroll) {
hideBalloon();
if (myCursorHighlighter != null) {
HighlightManager.getInstance(mySearchResults.getProject())
.removeSegmentHighlighter(mySearchResults.getEditor(), myCursorHighlighter);
myCursorHighlighter = null;
}
final FindResult cursor = mySearchResults.getCursor();
Editor editor = mySearchResults.getEditor();
SelectionModel selection = editor.getSelectionModel();
if (cursor != null) {
Set<RangeHighlighter> dummy = new HashSet<RangeHighlighter>();
highlightRange(
cursor, new TextAttributes(null, null, Color.BLACK, EffectType.ROUNDED_BOX, 0), dummy);
if (!dummy.isEmpty()) {
myCursorHighlighter = dummy.iterator().next();
}
if (scroll) {
if (mySearchResults.getFindModel().isGlobal()) {
FoldingModel foldingModel = editor.getFoldingModel();
final FoldRegion[] allRegions = editor.getFoldingModel().getAllFoldRegions();
foldingModel.runBatchFoldingOperation(
new Runnable() {
@Override
public void run() {
for (FoldRegion region : allRegions) {
if (!region.isValid()) continue;
if (cursor.intersects(TextRange.create(region))) {
region.setExpanded(true);
}
}
}
});
selection.setSelection(cursor.getStartOffset(), cursor.getEndOffset());
editor.getCaretModel().moveToOffset(cursor.getEndOffset());
editor.getScrollingModel().scrollToCaret(ScrollType.CENTER);
} else {
if (!SearchResults.insideVisibleArea(editor, cursor)) {
LogicalPosition pos = editor.offsetToLogicalPosition(cursor.getStartOffset());
editor.getScrollingModel().scrollTo(pos, ScrollType.CENTER);
}
}
}
editor
.getScrollingModel()
.runActionOnScrollingFinished(
new Runnable() {
@Override
public void run() {
showReplacementPreview();
}
});
}
}
private static void zeroWidthBlockSelectionAtCaretColumn(
final Editor editor, final int startLine, final int endLine) {
int caretColumn = editor.getCaretModel().getLogicalPosition().column;
editor
.getSelectionModel()
.setBlockSelection(
new LogicalPosition(startLine, caretColumn), new LogicalPosition(endLine, caretColumn));
}
public static int insertStringAtCaret(
Editor editor,
@NotNull String s,
boolean toProcessOverwriteMode,
boolean toMoveCaret,
int caretShift) {
final SelectionModel selectionModel = editor.getSelectionModel();
if (selectionModel.hasSelection()) {
editor.getCaretModel().moveToOffset(selectionModel.getSelectionStart(), true);
}
// There is a possible case that particular soft wraps become hard wraps if the caret is located
// at soft wrap-introduced virtual
// space, hence, we need to give editor a chance to react accordingly.
editor.getSoftWrapModel().beforeDocumentChangeAtCaret();
int oldOffset = editor.getCaretModel().getOffset();
String filler = calcStringToFillVirtualSpace(editor);
if (filler.length() > 0) {
s = filler + s;
}
Document document = editor.getDocument();
if (editor.isInsertMode() || !toProcessOverwriteMode) {
if (selectionModel.hasSelection()) {
oldOffset = selectionModel.getSelectionStart();
document.replaceString(
selectionModel.getSelectionStart(), selectionModel.getSelectionEnd(), s);
} else {
document.insertString(oldOffset, s);
}
} else {
deleteSelectedText(editor);
int lineNumber = editor.getCaretModel().getLogicalPosition().line;
if (lineNumber >= document.getLineCount()) {
return insertStringAtCaret(editor, s, false, toMoveCaret);
}
int endOffset = document.getLineEndOffset(lineNumber);
document.replaceString(oldOffset, Math.min(endOffset, oldOffset + s.length()), s);
}
int offset = oldOffset + filler.length() + caretShift;
if (toMoveCaret) {
editor.getCaretModel().moveToOffset(offset, true);
editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
selectionModel.removeSelection();
} else if (editor.getCaretModel().getOffset()
!= oldOffset) { // handling the case when caret model tracks document changes
editor.getCaretModel().moveToOffset(oldOffset);
}
return offset;
}
private static void restoreSelection(
final Editor editor,
final int selectionStart,
final int selectionEnd,
final int moveOffset,
int insOffset) {
final int selectionRelativeOffset = selectionStart - moveOffset;
int newSelectionStart = insOffset + selectionRelativeOffset;
int newSelectionEnd = newSelectionStart + selectionEnd - selectionStart;
editor.getSelectionModel().setSelection(newSelectionStart, newSelectionEnd);
}
/**
* Emulates pressing <code>Enter</code> at current caret position.
*
* @param editor target editor
* @param project target project
* @param shifts two-elements array which is expected to be filled with the following info: 1. The
* first element holds added lines number; 2. The second element holds added symbols number;
*/
private static void emulateEnter(
@NotNull final Editor editor, @NotNull Project project, int[] shifts) {
final DataContext dataContext = prepareContext(editor.getComponent(), project);
int caretOffset = editor.getCaretModel().getOffset();
Document document = editor.getDocument();
SelectionModel selectionModel = editor.getSelectionModel();
int startSelectionOffset = 0;
int endSelectionOffset = 0;
boolean restoreSelection = selectionModel.hasSelection();
if (restoreSelection) {
startSelectionOffset = selectionModel.getSelectionStart();
endSelectionOffset = selectionModel.getSelectionEnd();
selectionModel.removeSelection();
}
int textLengthBeforeWrap = document.getTextLength();
int lineCountBeforeWrap = document.getLineCount();
DataManager.getInstance()
.saveInDataContext(dataContext, WRAP_LONG_LINE_DURING_FORMATTING_IN_PROGRESS_KEY, true);
CommandProcessor commandProcessor = CommandProcessor.getInstance();
try {
Runnable command =
new Runnable() {
@Override
public void run() {
EditorActionManager.getInstance()
.getActionHandler(IdeActions.ACTION_EDITOR_ENTER)
.execute(editor, dataContext);
}
};
if (commandProcessor.getCurrentCommand() == null) {
commandProcessor.executeCommand(editor.getProject(), command, WRAP_LINE_COMMAND_NAME, null);
} else {
command.run();
}
} finally {
DataManager.getInstance()
.saveInDataContext(dataContext, WRAP_LONG_LINE_DURING_FORMATTING_IN_PROGRESS_KEY, null);
}
int symbolsDiff = document.getTextLength() - textLengthBeforeWrap;
if (restoreSelection) {
int newSelectionStart = startSelectionOffset;
int newSelectionEnd = endSelectionOffset;
if (startSelectionOffset >= caretOffset) {
newSelectionStart += symbolsDiff;
}
if (endSelectionOffset >= caretOffset) {
newSelectionEnd += symbolsDiff;
}
selectionModel.setSelection(newSelectionStart, newSelectionEnd);
}
shifts[0] = document.getLineCount() - lineCountBeforeWrap;
shifts[1] = symbolsDiff;
}
public static void pasteTransferableAsBlock(
Editor editor, @Nullable Producer<Transferable> producer) {
String text = getStringContent(producer);
if (text == null) return;
int caretLine = editor.getCaretModel().getLogicalPosition().line;
int originalCaretLine = caretLine;
int selectedLinesCount = 0;
final SelectionModel selectionModel = editor.getSelectionModel();
if (selectionModel.hasBlockSelection()) {
final LogicalPosition start = selectionModel.getBlockStart();
final LogicalPosition end = selectionModel.getBlockEnd();
assert start != null;
assert end != null;
LogicalPosition caret =
new LogicalPosition(Math.min(start.line, end.line), Math.min(start.column, end.column));
selectedLinesCount = Math.abs(end.line - start.line);
caretLine = caret.line;
deleteSelectedText(editor);
editor.getCaretModel().moveToLogicalPosition(caret);
}
LogicalPosition caretToRestore = editor.getCaretModel().getLogicalPosition();
String[] lines = LineTokenizer.tokenize(text.toCharArray(), false);
if (lines.length > 1 || selectedLinesCount == 0) {
int longestLineLength = 0;
for (int i = 0; i < lines.length; i++) {
String line = lines[i];
longestLineLength = Math.max(longestLineLength, line.length());
editor
.getCaretModel()
.moveToLogicalPosition(new LogicalPosition(caretLine + i, caretToRestore.column));
insertStringAtCaret(editor, line, false, true);
}
caretToRestore =
new LogicalPosition(originalCaretLine, caretToRestore.column + longestLineLength);
} else {
for (int i = 0; i <= selectedLinesCount; i++) {
editor
.getCaretModel()
.moveToLogicalPosition(new LogicalPosition(caretLine + i, caretToRestore.column));
insertStringAtCaret(editor, text, false, true);
}
caretToRestore =
new LogicalPosition(originalCaretLine, caretToRestore.column + text.length());
}
editor.getCaretModel().moveToLogicalPosition(caretToRestore);
zeroWidthBlockSelectionAtCaretColumn(editor, caretLine, caretLine + selectedLinesCount);
}
/**
* Applies given caret/selection state to the editor. Editor text must have been set up
* previously.
*/
public static void setCaretsAndSelection(Editor editor, CaretAndSelectionState caretsState) {
CaretModel caretModel = editor.getCaretModel();
if (caretModel.supportsMultipleCarets()) {
List<CaretState> states = new ArrayList<CaretState>(caretsState.carets.size());
for (CaretInfo caret : caretsState.carets) {
states.add(
new CaretState(
caret.position == null
? null
: editor.offsetToLogicalPosition(caret.getCaretOffset(editor.getDocument())),
caret.selection == null
? null
: editor.offsetToLogicalPosition(caret.selection.getStartOffset()),
caret.selection == null
? null
: editor.offsetToLogicalPosition(caret.selection.getEndOffset())));
}
caretModel.setCaretsAndSelections(states);
} else {
assertEquals("Multiple carets are not supported by the model", 1, caretsState.carets.size());
CaretInfo caret = caretsState.carets.get(0);
if (caret.position != null) {
caretModel.moveToOffset(caret.getCaretOffset(editor.getDocument()));
}
if (caret.selection != null) {
editor
.getSelectionModel()
.setSelection(caret.selection.getStartOffset(), caret.selection.getEndOffset());
} else {
editor.getSelectionModel().removeSelection();
}
}
if (caretsState.blockSelection != null) {
editor
.getSelectionModel()
.setBlockSelection(
editor.offsetToLogicalPosition(caretsState.blockSelection.getStartOffset()),
editor.offsetToLogicalPosition(caretsState.blockSelection.getEndOffset()));
}
}
public static void deleteSelectedText(Editor editor) {
SelectionModel selectionModel = editor.getSelectionModel();
if (selectionModel.hasBlockSelection()) deleteBlockSelection(editor);
if (!selectionModel.hasSelection()) return;
int selectionStart = selectionModel.getSelectionStart();
int selectionEnd = selectionModel.getSelectionEnd();
editor.getCaretModel().moveToOffset(selectionStart);
selectionModel.removeSelection();
editor.getDocument().deleteString(selectionStart, selectionEnd);
editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
}
private static Runnable rememberDocumentState(final Editor _editor) {
final Editor editor = InjectedLanguageUtil.getTopLevelEditor(_editor);
final String documentText = editor.getDocument().getText();
final int caret = editor.getCaretModel().getOffset();
final int selStart = editor.getSelectionModel().getSelectionStart();
final int selEnd = editor.getSelectionModel().getSelectionEnd();
final int vOffset = editor.getScrollingModel().getVerticalScrollOffset();
final int hOffset = editor.getScrollingModel().getHorizontalScrollOffset();
return new Runnable() {
@Override
public void run() {
DocumentEx document = (DocumentEx) editor.getDocument();
document.replaceString(0, document.getTextLength(), documentText);
editor.getCaretModel().moveToOffset(caret);
editor.getSelectionModel().setSelection(selStart, selEnd);
editor.getScrollingModel().scrollHorizontally(hOffset);
editor.getScrollingModel().scrollVertically(vOffset);
}
};
}
@Nullable
public Runnable prepareTemplate(
final Editor editor,
char shortcutChar,
@Nullable final PairProcessor<String, String> processor) {
if (editor.getSelectionModel().hasSelection()) {
return null;
}
PsiFile file = PsiUtilBase.getPsiFileInEditor(editor, myProject);
if (file == null) return null;
Map<TemplateImpl, String> template2argument =
findMatchingTemplates(file, editor, shortcutChar, TemplateSettings.getInstance());
List<CustomLiveTemplate> customCandidates =
ContainerUtil.findAll(
CustomLiveTemplate.EP_NAME.getExtensions(),
customLiveTemplate ->
shortcutChar == customLiveTemplate.getShortcut()
&& (editor.getCaretModel().getCaretCount() <= 1
|| supportsMultiCaretMode(customLiveTemplate)));
if (!customCandidates.isEmpty()) {
int caretOffset = editor.getCaretModel().getOffset();
PsiFile fileCopy = insertDummyIdentifierIfNeeded(file, caretOffset, caretOffset, "");
Document document = editor.getDocument();
for (final CustomLiveTemplate customLiveTemplate : customCandidates) {
if (isApplicable(customLiveTemplate, editor, fileCopy)) {
final String key =
customLiveTemplate.computeTemplateKey(new CustomTemplateCallback(editor, fileCopy));
if (key != null) {
int offsetBeforeKey = caretOffset - key.length();
CharSequence text = document.getImmutableCharSequence();
if (template2argument == null
|| !containsTemplateStartingBefore(
template2argument, offsetBeforeKey, caretOffset, text)) {
return () -> customLiveTemplate.expand(key, new CustomTemplateCallback(editor, file));
}
}
}
}
}
return startNonCustomTemplates(template2argument, editor, processor);
}
public void navigateIn(@NotNull Editor e) {
final int offset = getOffset();
CaretModel caretModel = e.getCaretModel();
boolean caretMoved = false;
if (myLogicalLine >= 0) {
LogicalPosition pos = new LogicalPosition(myLogicalLine, Math.max(myLogicalColumn, 0));
if (offset < 0 || offset == e.logicalPositionToOffset(pos)) {
caretModel.moveToLogicalPosition(pos);
caretMoved = true;
}
}
if (!caretMoved && offset >= 0) {
caretModel.moveToOffset(Math.min(offset, e.getDocument().getTextLength()));
caretMoved = true;
}
if (caretMoved) {
e.getSelectionModel().removeSelection();
scrollToCaret(e);
unfoldCurrentLine(e);
}
}
private void startTemplate(
final Editor editor,
final String selectionString,
final Template template,
boolean inSeparateCommand,
TemplateEditingListener listener,
final PairProcessor<String, String> processor,
final Map<String, String> predefinedVarValues) {
final TemplateState templateState = initTemplateState(editor);
//noinspection unchecked
templateState.getProperties().put(ExpressionContext.SELECTION, selectionString);
if (listener != null) {
templateState.addTemplateStateListener(listener);
}
Runnable r =
() -> {
if (selectionString != null) {
ApplicationManager.getApplication()
.runWriteAction(() -> EditorModificationUtil.deleteSelectedText(editor));
} else {
editor.getSelectionModel().removeSelection();
}
templateState.start((TemplateImpl) template, processor, predefinedVarValues);
};
if (inSeparateCommand) {
CommandProcessor.getInstance()
.executeCommand(
myProject, r, CodeInsightBundle.message("insert.code.template.command"), null);
} else {
r.run();
}
if (shouldSkipInTests()) {
if (!templateState.isFinished()) templateState.gotoEnd(false);
}
}
public static void deleteBlockSelection(Editor editor) {
SelectionModel selectionModel = editor.getSelectionModel();
if (!selectionModel.hasBlockSelection()) return;
LogicalPosition blockStart = selectionModel.getBlockStart();
LogicalPosition blockEnd = selectionModel.getBlockEnd();
if (blockStart == null || blockEnd == null) {
return;
}
int startLine = blockStart.line;
int endLine = blockEnd.line;
int[] starts = selectionModel.getBlockSelectionStarts();
int[] ends = selectionModel.getBlockSelectionEnds();
for (int i = starts.length - 1; i >= 0; i--) {
editor.getDocument().deleteString(starts[i], ends[i]);
}
editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
zeroWidthBlockSelectionAtCaretColumn(editor, startLine, endLine);
}
private static CompletionAssertions.WatchingInsertionContext insertItemHonorBlockSelection(
CompletionProgressIndicator indicator,
LookupElement item,
char completionChar,
List<LookupElement> items,
CompletionLookupArranger.StatisticsUpdate update) {
final Editor editor = indicator.getEditor();
final int caretOffset = editor.getCaretModel().getOffset();
int idEndOffset = indicator.getIdentifierEndOffset();
if (idEndOffset < 0) {
idEndOffset = CompletionInitializationContext.calcDefaultIdentifierEnd(editor, caretOffset);
}
CompletionAssertions.WatchingInsertionContext context = null;
if (editor.getSelectionModel().hasBlockSelection()
&& editor.getSelectionModel().getBlockSelectionEnds().length > 0) {
List<RangeMarker> insertionPoints = new ArrayList<RangeMarker>();
int idDelta = 0;
Document document = editor.getDocument();
int caretLine = document.getLineNumber(editor.getCaretModel().getOffset());
for (int point : editor.getSelectionModel().getBlockSelectionEnds()) {
insertionPoints.add(document.createRangeMarker(point, point));
if (document.getLineNumber(point) == document.getLineNumber(idEndOffset)) {
idDelta = idEndOffset - point;
}
}
List<RangeMarker> caretsAfter = new ArrayList<RangeMarker>();
for (RangeMarker marker : insertionPoints) {
if (marker.isValid()) {
int insertionPoint = marker.getStartOffset();
context =
insertItem(
indicator,
item,
completionChar,
items,
update,
editor,
insertionPoint,
idDelta + insertionPoint);
int offset = editor.getCaretModel().getOffset();
caretsAfter.add(document.createRangeMarker(offset, offset));
}
}
assert context != null;
restoreBlockSelection(editor, caretsAfter, caretLine);
for (RangeMarker insertionPoint : insertionPoints) {
insertionPoint.dispose();
}
for (RangeMarker marker : caretsAfter) {
marker.dispose();
}
} else {
context =
insertItem(
indicator, item, completionChar, items, update, editor, caretOffset, idEndOffset);
}
return context;
}
private static CompletionAssertions.WatchingInsertionContext insertItemHonorBlockSelection(
final CompletionProgressIndicator indicator,
final LookupElement item,
final char completionChar,
final List<LookupElement> items,
final CompletionLookupArranger.StatisticsUpdate update) {
final Editor editor = indicator.getEditor();
final int caretOffset = editor.getCaretModel().getOffset();
int idEndOffset = indicator.getIdentifierEndOffset();
if (idEndOffset < 0) {
idEndOffset = CompletionInitializationContext.calcDefaultIdentifierEnd(editor, caretOffset);
}
final int idEndOffsetDelta = idEndOffset - caretOffset;
CompletionAssertions.WatchingInsertionContext context = null;
if (editor.getSelectionModel().hasBlockSelection()
&& editor.getSelectionModel().getBlockSelectionEnds().length > 0) {
List<RangeMarker> insertionPoints = new ArrayList<RangeMarker>();
int idDelta = 0;
Document document = editor.getDocument();
int caretLine = document.getLineNumber(editor.getCaretModel().getOffset());
for (int point : editor.getSelectionModel().getBlockSelectionEnds()) {
insertionPoints.add(document.createRangeMarker(point, point));
if (document.getLineNumber(point) == document.getLineNumber(idEndOffset)) {
idDelta = idEndOffset - point;
}
}
List<RangeMarker> caretsAfter = new ArrayList<RangeMarker>();
for (RangeMarker marker : insertionPoints) {
if (marker.isValid()) {
int insertionPoint = marker.getStartOffset();
context =
insertItem(
indicator,
item,
completionChar,
items,
update,
editor,
insertionPoint,
idDelta + insertionPoint);
int offset = editor.getCaretModel().getOffset();
caretsAfter.add(document.createRangeMarker(offset, offset));
}
}
assert context != null;
restoreBlockSelection(editor, caretsAfter, caretLine);
for (RangeMarker insertionPoint : insertionPoints) {
insertionPoint.dispose();
}
for (RangeMarker marker : caretsAfter) {
marker.dispose();
}
} else {
final Ref<CompletionAssertions.WatchingInsertionContext> contextRef =
new Ref<CompletionAssertions.WatchingInsertionContext>();
editor
.getCaretModel()
.runForEachCaret(
new CaretAction() {
@Override
public void perform(Caret caret) {
CompletionAssertions.WatchingInsertionContext currentContext =
insertItem(
indicator,
item,
completionChar,
items,
update,
editor,
caret.getOffset(),
caret.getOffset() + idEndOffsetDelta);
if (caret
.getVisualPosition()
.equals(editor.getCaretModel().getPrimaryCaret().getVisualPosition())) {
contextRef.set(currentContext);
}
}
});
context = contextRef.get();
}
return context;
}
public void invoke(@NotNull Project project, @NotNull Editor editor, @NotNull PsiFile file) {
myProject = project;
myFile = file.getViewProvider().getPsi(file.getViewProvider().getBaseLanguage());
myEditor = editor;
PsiElement context = myFile.getContext();
if (context != null && (context.textContains('\'') || context.textContains('\"'))) {
String s = context.getText();
if (StringUtil.startsWith(s, "\"") || StringUtil.startsWith(s, "\'")) {
myFile = context.getContainingFile();
myEditor = editor instanceof EditorWindow ? ((EditorWindow) editor).getDelegate() : editor;
}
}
myDocument = myEditor.getDocument();
if (!FileDocumentManager.getInstance().requestWriting(myDocument, project)) {
return;
}
PsiDocumentManager.getInstance(project).commitDocument(myDocument);
FeatureUsageTracker.getInstance().triggerFeatureUsed("codeassists.comment.line");
myCodeStyleManager = CodeStyleManager.getInstance(myProject);
final SelectionModel selectionModel = myEditor.getSelectionModel();
boolean hasSelection = selectionModel.hasSelection();
myStartOffset = selectionModel.getSelectionStart();
myEndOffset = selectionModel.getSelectionEnd();
FoldRegion fold = myEditor.getFoldingModel().getCollapsedRegionAtOffset(myStartOffset);
if (fold != null
&& fold.shouldNeverExpand()
&& fold.getStartOffset() == myStartOffset
&& fold.getEndOffset() == myEndOffset) {
// Foldings that never expand are automatically selected, so the fact it is selected must not
// interfer with commenter's logic
hasSelection = false;
}
if (myDocument.getTextLength() == 0) return;
while (true) {
int lastLineEnd = myDocument.getLineEndOffset(myDocument.getLineNumber(myEndOffset));
FoldRegion collapsedAt = myEditor.getFoldingModel().getCollapsedRegionAtOffset(lastLineEnd);
if (collapsedAt != null) {
final int endOffset = collapsedAt.getEndOffset();
if (endOffset <= myEndOffset) {
break;
}
myEndOffset = endOffset;
} else {
break;
}
}
boolean wholeLinesSelected =
!hasSelection
|| myStartOffset
== myDocument.getLineStartOffset(myDocument.getLineNumber(myStartOffset))
&& myEndOffset
== myDocument.getLineEndOffset(myDocument.getLineNumber(myEndOffset - 1)) + 1;
boolean startingNewLineComment =
!hasSelection
&& isLineEmpty(myDocument.getLineNumber(myStartOffset))
&& !Comparing.equal(
IdeActions.ACTION_COMMENT_LINE,
ActionManagerEx.getInstanceEx().getPrevPreformedActionId());
doComment();
if (startingNewLineComment) {
final Commenter commenter = myCommenters[0];
if (commenter != null) {
String prefix;
if (commenter instanceof SelfManagingCommenter) {
prefix =
((SelfManagingCommenter) commenter)
.getCommentPrefix(
myStartLine,
myDocument,
myCommenterStateMap.get((SelfManagingCommenter) commenter));
if (prefix == null) prefix = ""; // TODO
} else {
prefix = commenter.getLineCommentPrefix();
if (prefix == null) prefix = commenter.getBlockCommentPrefix();
}
int lineStart = myDocument.getLineStartOffset(myStartLine);
lineStart = CharArrayUtil.shiftForward(myDocument.getCharsSequence(), lineStart, " \t");
lineStart += prefix.length();
lineStart = CharArrayUtil.shiftForward(myDocument.getCharsSequence(), lineStart, " \t");
if (lineStart > myDocument.getTextLength()) lineStart = myDocument.getTextLength();
myEditor.getCaretModel().moveToOffset(lineStart);
myEditor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
}
} else {
if (!hasSelection) {
// Don't tweak caret position if we're already located on the last document line.
LogicalPosition position = myEditor.getCaretModel().getLogicalPosition();
if (position.line < myDocument.getLineCount() - 1) {
int verticalShift =
1
+ myEditor.getSoftWrapModel().getSoftWrapsForLine(position.line).size()
- position.softWrapLinesOnCurrentLogicalLine;
myEditor.getCaretModel().moveCaretRelatively(0, verticalShift, false, false, true);
}
} else {
if (wholeLinesSelected) {
selectionModel.setSelection(myStartOffset, selectionModel.getSelectionEnd());
}
}
}
}
private void dumpEditorMarkupAndSelection(PrintStream dumpStream) {
dumpStream.println(mySearchResults.getFindModel());
if (myReplacementPreviewText != null) {
dumpStream.println("--");
dumpStream.println("Replacement Preview: " + myReplacementPreviewText);
}
dumpStream.println("--");
Editor editor = mySearchResults.getEditor();
RangeHighlighter[] highlighters = editor.getMarkupModel().getAllHighlighters();
List<Pair<Integer, Character>> ranges = new ArrayList<Pair<Integer, Character>>();
for (RangeHighlighter highlighter : highlighters) {
ranges.add(new Pair<Integer, Character>(highlighter.getStartOffset(), '['));
ranges.add(new Pair<Integer, Character>(highlighter.getEndOffset(), ']'));
}
SelectionModel selectionModel = editor.getSelectionModel();
if (selectionModel.getSelectionStart() != selectionModel.getSelectionEnd()) {
ranges.add(new Pair<Integer, Character>(selectionModel.getSelectionStart(), '<'));
ranges.add(new Pair<Integer, Character>(selectionModel.getSelectionEnd(), '>'));
}
ranges.add(new Pair<Integer, Character>(-1, '\n'));
ranges.add(new Pair<Integer, Character>(editor.getDocument().getTextLength() + 1, '\n'));
ContainerUtil.sort(
ranges,
new Comparator<Pair<Integer, Character>>() {
@Override
public int compare(Pair<Integer, Character> pair, Pair<Integer, Character> pair2) {
int res = pair.first - pair2.first;
if (res == 0) {
Character c1 = pair.second;
Character c2 = pair2.second;
if (c1 == '<' && c2 == '[') {
return 1;
} else if (c1 == '[' && c2 == '<') {
return -1;
}
return c1.compareTo(c2);
}
return res;
}
});
Document document = editor.getDocument();
for (int i = 0; i < ranges.size() - 1; ++i) {
Pair<Integer, Character> pair = ranges.get(i);
Pair<Integer, Character> pair1 = ranges.get(i + 1);
dumpStream.print(
pair.second
+ document.getText(
TextRange.create(
Math.max(pair.first, 0), Math.min(pair1.first, document.getTextLength()))));
}
dumpStream.println("\n--");
if (NotFound) {
dumpStream.println("Not Found");
dumpStream.println("--");
NotFound = false;
}
for (RangeHighlighter highlighter : highlighters) {
dumpStream.println(highlighter + " : " + highlighter.getTextAttributes());
}
dumpStream.println("------------");
}
public final void move(Editor editor, final PsiFile file) {
myMover.beforeMove(editor, myInfo, myIsDown);
final Document document = editor.getDocument();
final int start =
StatementUpDownMover.getLineStartSafeOffset(document, myInfo.toMove.startLine);
final int end = StatementUpDownMover.getLineStartSafeOffset(document, myInfo.toMove.endLine);
myInfo.range1 = document.createRangeMarker(start, end);
String textToInsert = document.getCharsSequence().subSequence(start, end).toString();
if (!StringUtil.endsWithChar(textToInsert, '\n')) textToInsert += '\n';
final int start2 = document.getLineStartOffset(myInfo.toMove2.startLine);
final int end2 = StatementUpDownMover.getLineStartSafeOffset(document, myInfo.toMove2.endLine);
String textToInsert2 = document.getCharsSequence().subSequence(start2, end2).toString();
if (!StringUtil.endsWithChar(textToInsert2, '\n')) textToInsert2 += '\n';
myInfo.range2 = document.createRangeMarker(start2, end2);
if (myInfo.range1.getStartOffset() < myInfo.range2.getStartOffset()) {
myInfo.range1.setGreedyToLeft(true);
myInfo.range1.setGreedyToRight(false);
myInfo.range2.setGreedyToLeft(true);
myInfo.range2.setGreedyToRight(true);
} else {
myInfo.range1.setGreedyToLeft(true);
myInfo.range1.setGreedyToRight(true);
myInfo.range2.setGreedyToLeft(true);
myInfo.range2.setGreedyToRight(false);
}
final CaretModel caretModel = editor.getCaretModel();
final int caretRelativePos = caretModel.getOffset() - start;
final SelectionModel selectionModel = editor.getSelectionModel();
final int selectionStart = selectionModel.getSelectionStart();
final int selectionEnd = selectionModel.getSelectionEnd();
final boolean hasSelection = selectionModel.hasSelection();
// to prevent flicker
caretModel.moveToOffset(0);
// There is a possible case that the user performs, say, method move. It's also possible that
// one (or both) of moved methods
// are folded. We want to preserve their states then. The problem is that folding processing is
// based on PSI element pointers
// and the pointers behave as following during move up/down:
// method1() {}
// method2() {}
// Pointer for the fold region from method1 points to 'method2()' now and vice versa (check
// range markers processing on
// document change for further information). I.e. information about fold regions statuses holds
// the data swapped for
// 'method1' and 'method2'. Hence, we want to apply correct 'collapsed' status.
FoldRegion topRegion = null;
FoldRegion bottomRegion = null;
for (FoldRegion foldRegion : editor.getFoldingModel().getAllFoldRegions()) {
if (!foldRegion.isValid()
|| (!contains(myInfo.range1, foldRegion) && !contains(myInfo.range2, foldRegion))) {
continue;
}
if (contains(myInfo.range1, foldRegion) && !contains(topRegion, foldRegion)) {
topRegion = foldRegion;
} else if (contains(myInfo.range2, foldRegion) && !contains(bottomRegion, foldRegion)) {
bottomRegion = foldRegion;
}
}
document.insertString(myInfo.range1.getStartOffset(), textToInsert2);
document.deleteString(
myInfo.range1.getStartOffset() + textToInsert2.length(), myInfo.range1.getEndOffset());
document.insertString(myInfo.range2.getStartOffset(), textToInsert);
int s = myInfo.range2.getStartOffset() + textToInsert.length();
int e = myInfo.range2.getEndOffset();
if (e > s) {
document.deleteString(s, e);
}
final Project project = file.getProject();
PsiDocumentManager.getInstance(project).commitAllDocuments();
// Swap fold regions status if necessary.
if (topRegion != null && bottomRegion != null) {
final FoldRegion finalTopRegion = topRegion;
final FoldRegion finalBottomRegion = bottomRegion;
editor
.getFoldingModel()
.runBatchFoldingOperation(
new Runnable() {
@Override
public void run() {
boolean topExpanded = finalTopRegion.isExpanded();
finalTopRegion.setExpanded(finalBottomRegion.isExpanded());
finalBottomRegion.setExpanded(topExpanded);
}
});
}
CodeFoldingManager.getInstance(project).allowFoldingOnCaretLine(editor);
if (hasSelection) {
restoreSelection(editor, selectionStart, selectionEnd, start, myInfo.range2.getStartOffset());
}
caretModel.moveToOffset(myInfo.range2.getStartOffset() + caretRelativePos);
if (myInfo.indentTarget) {
indentLinesIn(editor, file, document, project, myInfo.range2);
}
if (myInfo.indentSource) {
indentLinesIn(editor, file, document, project, myInfo.range1);
}
myMover.afterMove(editor, file, myInfo, myIsDown);
editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
}
@Override
public void run() {
CaretModel caretModel = myEditor.getCaretModel();
try {
final CharSequence chars = myDocument.getCharsSequence();
int i = CharArrayUtil.shiftBackwardUntil(chars, myOffset - 1, LINE_SEPARATOR) - 1;
i = CharArrayUtil.shiftBackwardUntil(chars, i, LINE_SEPARATOR) + 1;
if (i < 0) i = 0;
int lineStart = CharArrayUtil.shiftForward(chars, i, " \t");
CodeDocumentationUtil.CommentContext commentContext =
CodeDocumentationUtil.tryParseCommentContext(myFile, chars, myOffset, lineStart);
PsiDocumentManager psiDocumentManager = PsiDocumentManager.getInstance(getProject());
if (commentContext.docStart) {
PsiElement element = myFile.findElementAt(commentContext.lineStart);
final String text = element.getText();
final PsiElement parent = element.getParent();
if (text.equals(commentContext.commenter.getDocumentationCommentPrefix())
&& isDocComment(parent, commentContext.commenter)
|| text.startsWith(commentContext.commenter.getDocumentationCommentPrefix())
&& element instanceof PsiComment) {
PsiComment comment =
isDocComment(parent, commentContext.commenter)
? (PsiComment) parent
: (PsiComment) element;
int commentEnd = comment.getTextRange().getEndOffset();
if (myOffset >= commentEnd) {
commentContext.docStart = false;
} else {
if (isCommentComplete(comment, commentContext.commenter, myEditor)) {
if (myOffset >= commentEnd) {
commentContext.docAsterisk = false;
commentContext.docStart = false;
} else {
commentContext.docAsterisk = true;
commentContext.docStart = false;
}
} else {
generateJavadoc(commentContext.commenter);
}
}
} else {
commentContext.docStart = false;
}
} else if (commentContext.cStyleStart) {
PsiElement element = myFile.findElementAt(commentContext.lineStart);
if (element instanceof PsiComment
&& commentContext.commenter.getBlockCommentTokenType()
== ((PsiComment) element).getTokenType()) {
final PsiComment comment = (PsiComment) element;
int commentEnd = comment.getTextRange().getEndOffset();
if (myOffset >= commentEnd && myOffset < myFile.getTextRange().getEndOffset()) {
commentContext.docStart = false;
} else {
if (isCommentComplete(comment, commentContext.commenter, myEditor)) {
if (myOffset >= commentEnd) {
commentContext.docAsterisk = false;
commentContext.docStart = false;
} else {
commentContext.docAsterisk = true;
commentContext.docStart = false;
}
} else {
final int currentEndOfLine = CharArrayUtil.shiftForwardUntil(chars, myOffset, "\n");
myDocument.insertString(
currentEndOfLine, " " + commentContext.commenter.getBlockCommentSuffix());
int lstart = CharArrayUtil.shiftBackwardUntil(chars, myOffset, "\n");
myDocument.insertString(currentEndOfLine, chars.subSequence(lstart, myOffset));
psiDocumentManager.commitDocument(myDocument);
}
}
} else {
commentContext.docStart = false;
}
}
String indentInsideJavadoc = null;
if (myOffset < myDocument.getTextLength()) {
final int line = myDocument.getLineNumber(myOffset);
if (line > 0 && (commentContext.docAsterisk || commentContext.docStart)) {
indentInsideJavadoc =
CodeDocumentationUtil.getIndentInsideJavadoc(
myDocument, myDocument.getLineStartOffset(line - 1));
}
}
if (commentContext.docAsterisk) {
commentContext.docAsterisk =
insertDocAsterisk(
commentContext.lineStart,
commentContext.docAsterisk,
!StringUtil.isEmpty(indentInsideJavadoc),
commentContext.commenter);
}
boolean docIndentApplied = false;
CodeInsightSettings codeInsightSettings = CodeInsightSettings.getInstance();
if (codeInsightSettings.SMART_INDENT_ON_ENTER
|| myForceIndent
|| commentContext.docStart
|| commentContext.docAsterisk
|| commentContext.slashSlash) {
final CodeStyleManager codeStyleManager = CodeStyleManager.getInstance(getProject());
myOffset = codeStyleManager.adjustLineIndent(myFile, myOffset);
psiDocumentManager.commitAllDocuments();
if (!StringUtil.isEmpty(indentInsideJavadoc) && myOffset < myDocument.getTextLength()) {
myDocument.insertString(myOffset + 1, indentInsideJavadoc);
myOffset += indentInsideJavadoc.length();
docIndentApplied = true;
}
if (myForceIndent && indentInsideJavadoc != null) {
int indentSize =
CodeStyleSettingsManager.getSettings(myProject).getIndentSize(myFile.getFileType());
myDocument.insertString(myOffset + 1, StringUtil.repeatSymbol(' ', indentSize));
myCaretAdvance += indentSize;
}
}
if ((commentContext.docAsterisk || commentContext.docStart || commentContext.slashSlash)
&& !docIndentApplied) {
if (myInsertSpace) {
if (myOffset == myDocument.getTextLength()) {
myDocument.insertString(myOffset, " ");
}
myDocument.insertString(myOffset + 1, " ");
}
final char c = myDocument.getCharsSequence().charAt(myOffset);
if (c != '\n') {
myOffset += 1;
}
}
if ((commentContext.docAsterisk || commentContext.slashSlash) && !commentContext.docStart) {
myCaretAdvance +=
commentContext.slashSlash
? commentContext.commenter.getLineCommentPrefix().length()
: 1;
}
} catch (IncorrectOperationException e) {
LOG.error(e);
}
myOffset = Math.min(myOffset, myDocument.getTextLength());
caretModel.moveToOffset(myOffset);
myEditor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
myEditor.getSelectionModel().removeSelection();
if (myCaretAdvance != 0) {
LogicalPosition caretPosition = caretModel.getLogicalPosition();
LogicalPosition pos =
new LogicalPosition(caretPosition.line, caretPosition.column + myCaretAdvance);
caretModel.moveToLogicalPosition(pos);
}
}
private static void doPaste(
final Editor editor,
final Project project,
final PsiFile file,
final Document document,
final Producer<Transferable> producer) {
Transferable content = null;
if (producer != null) {
content = producer.produce();
} else {
CopyPasteManager manager = CopyPasteManager.getInstance();
if (manager.areDataFlavorsAvailable(DataFlavor.stringFlavor)) {
content = manager.getContents();
if (content != null) {
manager.stopKillRings();
}
}
}
if (content != null) {
String text = null;
try {
text = (String) content.getTransferData(DataFlavor.stringFlavor);
} catch (Exception e) {
editor.getComponent().getToolkit().beep();
}
if (text == null) return;
final CodeInsightSettings settings = CodeInsightSettings.getInstance();
final Map<CopyPastePostProcessor, TextBlockTransferableData> extraData =
new HashMap<CopyPastePostProcessor, TextBlockTransferableData>();
for (CopyPastePostProcessor processor :
Extensions.getExtensions(CopyPastePostProcessor.EP_NAME)) {
TextBlockTransferableData data = processor.extractTransferableData(content);
if (data != null) {
extraData.put(processor, data);
}
}
text = TextBlockTransferable.convertLineSeparators(text, "\n", extraData.values());
final CaretModel caretModel = editor.getCaretModel();
final SelectionModel selectionModel = editor.getSelectionModel();
final int col = caretModel.getLogicalPosition().column;
// There is a possible case that we want to perform paste while there is an active selection
// at the editor and caret is located
// inside it (e.g. Ctrl+A is pressed while caret is not at the zero column). We want to insert
// the text at selection start column
// then, hence, inserted block of text should be indented according to the selection start as
// well.
final int blockIndentAnchorColumn;
final int caretOffset = caretModel.getOffset();
if (selectionModel.hasSelection() && caretOffset >= selectionModel.getSelectionStart()) {
blockIndentAnchorColumn =
editor.offsetToLogicalPosition(selectionModel.getSelectionStart()).column;
} else {
blockIndentAnchorColumn = col;
}
// We assume that EditorModificationUtil.insertStringAtCaret() is smart enough to remove
// currently selected text (if any).
RawText rawText = RawText.fromTransferable(content);
String newText = text;
for (CopyPastePreProcessor preProcessor :
Extensions.getExtensions(CopyPastePreProcessor.EP_NAME)) {
newText = preProcessor.preprocessOnPaste(project, file, editor, newText, rawText);
}
int indentOptions =
text.equals(newText) ? settings.REFORMAT_ON_PASTE : CodeInsightSettings.REFORMAT_BLOCK;
text = newText;
if (LanguageFormatting.INSTANCE.forContext(file) == null
&& indentOptions != CodeInsightSettings.NO_REFORMAT) {
indentOptions = CodeInsightSettings.INDENT_BLOCK;
}
final String _text = text;
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
EditorModificationUtil.insertStringAtCaret(editor, _text, false, true);
}
});
int length = text.length();
int offset = caretModel.getOffset() - length;
if (offset < 0) {
length += offset;
offset = 0;
}
final RangeMarker bounds = document.createRangeMarker(offset, offset + length);
caretModel.moveToOffset(bounds.getEndOffset());
editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
selectionModel.removeSelection();
final Ref<Boolean> indented = new Ref<Boolean>(Boolean.FALSE);
for (Map.Entry<CopyPastePostProcessor, TextBlockTransferableData> e : extraData.entrySet()) {
//noinspection unchecked
e.getKey()
.processTransferableData(project, editor, bounds, caretOffset, indented, e.getValue());
}
boolean pastedTextContainsWhiteSpacesOnly =
CharArrayUtil.shiftForward(document.getCharsSequence(), bounds.getStartOffset(), " \n\t")
>= bounds.getEndOffset();
VirtualFile virtualFile = file.getVirtualFile();
if (!pastedTextContainsWhiteSpacesOnly
&& (virtualFile == null
|| !SingleRootFileViewProvider.isTooLargeForIntelligence(virtualFile))) {
final int indentOptions1 = indentOptions;
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
switch (indentOptions1) {
case CodeInsightSettings.INDENT_BLOCK:
if (!indented.get()) {
indentBlock(
project,
editor,
bounds.getStartOffset(),
bounds.getEndOffset(),
blockIndentAnchorColumn);
}
break;
case CodeInsightSettings.INDENT_EACH_LINE:
if (!indented.get()) {
indentEachLine(
project, editor, bounds.getStartOffset(), bounds.getEndOffset());
}
break;
case CodeInsightSettings.REFORMAT_BLOCK:
indentEachLine(
project,
editor,
bounds.getStartOffset(),
bounds
.getEndOffset()); // this is needed for example when inserting a
// comment before method
reformatBlock(
project, editor, bounds.getStartOffset(), bounds.getEndOffset());
break;
}
}
});
}
if (bounds.isValid()) {
caretModel.moveToOffset(bounds.getEndOffset());
editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
selectionModel.removeSelection();
editor.putUserData(EditorEx.LAST_PASTED_REGION, TextRange.create(bounds));
}
}
}
private static CompletionAssertions.WatchingInsertionContext insertItemHonorBlockSelection(
final CompletionProgressIndicator indicator,
final LookupElement item,
final char completionChar,
final List<LookupElement> items,
final CompletionLookupArranger.StatisticsUpdate update) {
final Editor editor = indicator.getEditor();
final int caretOffset = editor.getCaretModel().getOffset();
int idEndOffset = indicator.getIdentifierEndOffset();
if (idEndOffset < 0) {
idEndOffset = CompletionInitializationContext.calcDefaultIdentifierEnd(editor, caretOffset);
}
final int idEndOffsetDelta = idEndOffset - caretOffset;
CompletionAssertions.WatchingInsertionContext context = null;
if (editor.getSelectionModel().hasBlockSelection()
&& editor.getSelectionModel().getBlockSelectionEnds().length > 0) {
List<RangeMarker> insertionPoints = new ArrayList<RangeMarker>();
int idDelta = 0;
Document document = editor.getDocument();
int caretLine = document.getLineNumber(editor.getCaretModel().getOffset());
for (int point : editor.getSelectionModel().getBlockSelectionEnds()) {
insertionPoints.add(document.createRangeMarker(point, point));
if (document.getLineNumber(point) == document.getLineNumber(idEndOffset)) {
idDelta = idEndOffset - point;
}
}
List<RangeMarker> caretsAfter = new ArrayList<RangeMarker>();
for (RangeMarker marker : insertionPoints) {
if (marker.isValid()) {
int insertionPoint = marker.getStartOffset();
context =
insertItem(
indicator,
item,
completionChar,
items,
update,
editor,
indicator.getParameters().getOriginalFile(),
insertionPoint,
idDelta + insertionPoint);
int offset = editor.getCaretModel().getOffset();
caretsAfter.add(document.createRangeMarker(offset, offset));
}
}
assert context != null;
restoreBlockSelection(editor, caretsAfter, caretLine);
for (RangeMarker insertionPoint : insertionPoints) {
insertionPoint.dispose();
}
for (RangeMarker marker : caretsAfter) {
marker.dispose();
}
} else if (editor.getCaretModel().supportsMultipleCarets()) {
final List<CompletionAssertions.WatchingInsertionContext> contexts =
new ArrayList<CompletionAssertions.WatchingInsertionContext>();
final Editor hostEditor = InjectedLanguageUtil.getTopLevelEditor(editor);
hostEditor
.getCaretModel()
.runForEachCaret(
new CaretAction() {
@Override
public void perform(Caret caret) {
PsiFile hostFile =
InjectedLanguageUtil.getTopLevelFile(
indicator.getParameters().getOriginalFile());
PsiFile targetFile =
InjectedLanguageUtil.findInjectedPsiNoCommit(hostFile, caret.getOffset());
Editor targetEditor =
InjectedLanguageUtil.getInjectedEditorForInjectedFile(hostEditor, targetFile);
int targetCaretOffset = targetEditor.getCaretModel().getOffset();
CompletionAssertions.WatchingInsertionContext currentContext =
insertItem(
indicator,
item,
completionChar,
items,
update,
targetEditor,
targetFile == null ? hostFile : targetFile,
targetCaretOffset,
targetCaretOffset + idEndOffsetDelta);
contexts.add(currentContext);
}
},
true);
context = contexts.get(contexts.size() - 1);
if (context.shouldAddCompletionChar()
&& context.getCompletionChar() != Lookup.COMPLETE_STATEMENT_SELECT_CHAR) {
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
DataContext dataContext =
DataManager.getInstance().getDataContext(editor.getContentComponent());
EditorActionManager.getInstance()
.getTypedAction()
.getHandler()
.execute(editor, completionChar, dataContext);
}
});
}
for (CompletionAssertions.WatchingInsertionContext insertionContext : contexts) {
insertionContext.stopWatching();
}
} else {
context =
insertItem(
indicator,
item,
completionChar,
items,
update,
editor,
indicator.getParameters().getOriginalFile(),
caretOffset,
idEndOffset);
}
return context;
}
private void addListeners() {
myEditor
.getDocument()
.addDocumentListener(
new DocumentAdapter() {
@Override
public void documentChanged(DocumentEvent e) {
if (!myChangeGuard && !myFinishing) {
hide();
}
}
},
this);
final CaretListener caretListener =
new CaretAdapter() {
@Override
public void caretPositionChanged(CaretEvent e) {
if (!myChangeGuard && !myFinishing) {
hide();
}
}
};
final SelectionListener selectionListener =
new SelectionListener() {
@Override
public void selectionChanged(final SelectionEvent e) {
if (!myChangeGuard && !myFinishing) {
hide();
}
}
};
final EditorMouseListener mouseListener =
new EditorMouseAdapter() {
@Override
public void mouseClicked(EditorMouseEvent e) {
e.consume();
hide();
}
};
myEditor.getCaretModel().addCaretListener(caretListener);
myEditor.getSelectionModel().addSelectionListener(selectionListener);
myEditor.addEditorMouseListener(mouseListener);
Disposer.register(
this,
new Disposable() {
@Override
public void dispose() {
myEditor.getCaretModel().removeCaretListener(caretListener);
myEditor.getSelectionModel().removeSelectionListener(selectionListener);
myEditor.removeEditorMouseListener(mouseListener);
}
});
JComponent editorComponent = myEditor.getContentComponent();
if (editorComponent.isShowing()) {
Disposer.register(
this,
new UiNotifyConnector(
editorComponent,
new Activatable() {
@Override
public void showNotify() {}
@Override
public void hideNotify() {
hideLookup(false);
}
}));
}
myList.addListSelectionListener(
new ListSelectionListener() {
private LookupElement oldItem = null;
@Override
public void valueChanged(@NotNull ListSelectionEvent e) {
if (!myUpdating) {
final LookupElement item = getCurrentItem();
fireCurrentItemChanged(oldItem, item);
oldItem = item;
}
}
});
new ClickListener() {
@Override
public boolean onClick(@NotNull MouseEvent e, int clickCount) {
setFocusDegree(FocusDegree.FOCUSED);
markSelectionTouched();
if (clickCount == 2) {
CommandProcessor.getInstance()
.executeCommand(
myProject,
new Runnable() {
@Override
public void run() {
finishLookup(NORMAL_SELECT_CHAR);
}
},
"",
null);
}
return true;
}
}.installOn(myList);
}
@Nullable
@Override
public TextBlockTransferableData collectTransferableData(
PsiFile file, Editor editor, int[] startOffsets, int[] endOffsets) {
if (!Registry.is("editor.richcopy.enable")) {
return null;
}
try {
for (TextWithMarkupBuilder builder : myBuilders) {
builder.reset();
}
SelectionModel selectionModel = editor.getSelectionModel();
if (selectionModel.hasBlockSelection()) {
return null; // unsupported legacy mode
}
RichCopySettings settings = RichCopySettings.getInstance();
List<Caret> carets = editor.getCaretModel().getAllCarets();
Caret firstCaret = carets.get(0);
final int indentSymbolsToStrip;
final int firstLineStartOffset;
if (settings.isStripIndents() && carets.size() == 1) {
Pair<Integer, Integer> p =
calcIndentSymbolsToStrip(
editor.getDocument(), firstCaret.getSelectionStart(), firstCaret.getSelectionEnd());
firstLineStartOffset = p.first;
indentSymbolsToStrip = p.second;
} else {
firstLineStartOffset = firstCaret.getSelectionStart();
indentSymbolsToStrip = 0;
}
logInitial(editor, startOffsets, endOffsets, indentSymbolsToStrip, firstLineStartOffset);
CharSequence text = editor.getDocument().getCharsSequence();
EditorColorsScheme schemeToUse = settings.getColorsScheme(editor.getColorsScheme());
EditorHighlighter highlighter =
HighlighterFactory.createHighlighter(
file.getVirtualFile(), schemeToUse, file.getProject());
highlighter.setText(text);
MarkupModel markupModel =
DocumentMarkupModel.forDocument(editor.getDocument(), file.getProject(), false);
Context context = new Context(text, schemeToUse, indentSymbolsToStrip);
int shift = 0;
int endOffset = 0;
Caret prevCaret = null;
for (Caret caret : carets) {
int caretSelectionStart = caret.getSelectionStart();
int caretSelectionEnd = caret.getSelectionEnd();
int startOffsetToUse;
if (caret == firstCaret) {
startOffsetToUse = firstLineStartOffset;
} else {
startOffsetToUse = caretSelectionStart;
assert prevCaret != null;
String prevCaretSelectedText = prevCaret.getSelectedText();
// Block selection fills short lines by white spaces.
int fillStringLength =
prevCaretSelectedText == null
? 0
: prevCaretSelectedText.length()
- (prevCaret.getSelectionEnd() - prevCaret.getSelectionStart());
int endLineOffset = endOffset + shift + fillStringLength;
context.builder.addText(endLineOffset, endLineOffset + 1);
shift++; // Block selection ends '\n' at line end
shift += fillStringLength;
}
shift += endOffset - caretSelectionStart;
endOffset = caretSelectionEnd;
context.reset(shift);
prevCaret = caret;
if (endOffset <= startOffsetToUse) {
continue;
}
MarkupIterator markupIterator =
new MarkupIterator(
text,
new CompositeRangeIterator(
schemeToUse,
new HighlighterRangeIterator(highlighter, startOffsetToUse, endOffset),
new MarkupModelRangeIterator(
markupModel, schemeToUse, startOffsetToUse, endOffset)),
schemeToUse);
try {
context.iterate(markupIterator, endOffset);
} finally {
markupIterator.dispose();
}
}
SyntaxInfo syntaxInfo = context.finish();
logSyntaxInfo(syntaxInfo);
for (TextWithMarkupBuilder builder : myBuilders) {
builder.build(syntaxInfo);
}
} catch (Exception e) {
// catching the exception so that the rest of copy/paste functionality can still work fine
LOG.error(e);
}
return null;
}