@Override
public void doExecute(Editor editor, @Nullable Caret c, DataContext dataContext) {
Caret caret = c == null ? editor.getCaretModel().getPrimaryCaret() : c;
TextRange wordSelectionRange = getSelectionRange(editor, caret);
boolean notFoundPreviously = getAndResetNotFoundStatus(editor);
boolean wholeWordSearch = isWholeWordSearch(editor);
if (caret.hasSelection()) {
Project project = editor.getProject();
String selectedText = caret.getSelectedText();
if (project == null || selectedText == null) {
return;
}
FindManager findManager = FindManager.getInstance(project);
FindModel model = getFindModel(selectedText, wholeWordSearch);
findManager.setSelectNextOccurrenceWasPerformed();
findManager.setFindNextModel(model);
int searchStartOffset = notFoundPreviously ? 0 : caret.getSelectionEnd();
FindResult findResult =
findManager.findString(
editor.getDocument().getCharsSequence(), searchStartOffset, model);
if (findResult.isStringFound()) {
boolean caretAdded =
FindUtil.selectSearchResultInEditor(
editor, findResult, caret.getOffset() - caret.getSelectionStart());
if (!caretAdded) {
// this means that the found occurence is already selected
if (notFoundPreviously) {
setNotFoundStatus(
editor); // to make sure we won't show hint anymore if there are no more
// occurrences
}
}
} else {
setNotFoundStatus(editor);
showHint(editor);
}
} else {
if (wordSelectionRange == null) {
return;
}
setSelection(editor, caret, wordSelectionRange);
setWholeWordSearch(editor, true);
}
editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
}
@Nullable
private TextRange getSelectedComments(CharSequence text, String prefix, String suffix) {
TextRange commentedRange = null;
if (myCaret.hasSelection()) {
int selectionStart = myCaret.getSelectionStart();
selectionStart = CharArrayUtil.shiftForward(text, selectionStart, " \t\n");
int selectionEnd = myCaret.getSelectionEnd() - 1;
selectionEnd = CharArrayUtil.shiftBackward(text, selectionEnd, " \t\n") + 1;
if (selectionEnd - selectionStart >= prefix.length() + suffix.length()
&& CharArrayUtil.regionMatches(text, selectionStart, prefix)
&& CharArrayUtil.regionMatches(text, selectionEnd - suffix.length(), suffix)) {
commentedRange = new TextRange(selectionStart, selectionEnd);
}
}
return commentedRange;
}
@Nullable
private PsiElement findCommentAtCaret() {
int offset = myCaret.getOffset();
TextRange range = new TextRange(myCaret.getSelectionStart(), myCaret.getSelectionEnd());
if (offset == range.getEndOffset()) {
offset--;
}
if (offset <= range.getStartOffset()) {
offset++;
}
PsiElement elt = myFile.getViewProvider().findElementAt(offset);
if (elt == null) return null;
PsiElement comment = PsiTreeUtil.getParentOfType(elt, PsiComment.class, false);
if (comment == null || myCaret.hasSelection() && !range.contains(comment.getTextRange())) {
return null;
}
return comment;
}
private boolean testSelectionForNonComments() {
if (!myCaret.hasSelection()) {
return true;
}
TextRange range = new TextRange(myCaret.getSelectionStart(), myCaret.getSelectionEnd() - 1);
for (PsiElement element = myFile.findElementAt(range.getStartOffset());
element != null && range.intersects(element.getTextRange());
element = element.getNextSibling()) {
if (element instanceof OuterLanguageElement) {
if (!isInjectedWhiteSpace(range, (OuterLanguageElement) element)) {
return false;
}
} else {
if (!isWhiteSpaceOrComment(element, range)) {
return false;
}
}
}
return true;
}
private void notifyBatchFoldingProcessingDone(final boolean moveCaretFromCollapsedRegion) {
rebuild();
for (FoldingListener listener : myListeners) {
listener.onFoldProcessingEnd();
}
myEditor.updateCaretCursor();
myEditor.recalculateSizeAndRepaint();
myEditor.getGutterComponentEx().updateSize();
myEditor.getGutterComponentEx().repaint();
for (Caret caret : myEditor.getCaretModel().getAllCarets()) {
// There is a possible case that caret position is already visual position aware. But visual
// position depends on number of folded
// logical lines as well, hence, we can't be sure that target logical position defines correct
// visual position because fold
// regions have just changed. Hence, we use 'raw' logical position instead.
LogicalPosition caretPosition = caret.getLogicalPosition().withoutVisualPositionInfo();
int caretOffset = myEditor.logicalPositionToOffset(caretPosition);
int selectionStart = caret.getSelectionStart();
int selectionEnd = caret.getSelectionEnd();
LogicalPosition positionToUse = null;
int offsetToUse = -1;
FoldRegion collapsed = myFoldTree.fetchOutermost(caretOffset);
LogicalPosition savedPosition = caret.getUserData(SAVED_CARET_POSITION);
if (savedPosition != null) {
int savedOffset = myEditor.logicalPositionToOffset(savedPosition);
FoldRegion collapsedAtSaved = myFoldTree.fetchOutermost(savedOffset);
if (collapsedAtSaved == null) {
positionToUse = savedPosition;
} else {
offsetToUse = collapsedAtSaved.getStartOffset();
}
}
if (collapsed != null && positionToUse == null) {
positionToUse = myEditor.offsetToLogicalPosition(collapsed.getStartOffset());
}
if (moveCaretFromCollapsedRegion && caret.isUpToDate()) {
if (offsetToUse >= 0) {
caret.moveToOffset(offsetToUse);
} else if (positionToUse != null) {
caret.moveToLogicalPosition(positionToUse);
} else {
caret.moveToLogicalPosition(caretPosition);
}
}
caret.putUserData(SAVED_CARET_POSITION, savedPosition);
if (isOffsetInsideCollapsedRegion(selectionStart)
|| isOffsetInsideCollapsedRegion(selectionEnd)) {
caret.removeSelection();
} else if (selectionStart < myEditor.getDocument().getTextLength()) {
caret.setSelection(selectionStart, selectionEnd);
}
}
if (mySavedCaretShift > 0) {
final ScrollingModel scrollingModel = myEditor.getScrollingModel();
scrollingModel.disableAnimation();
scrollingModel.scrollVertically(
myEditor.visibleLineToY(myEditor.getCaretModel().getVisualPosition().line)
- mySavedCaretShift);
scrollingModel.enableAnimation();
}
}
public static void verifyCaretAndSelectionState(
Editor editor, CaretAndSelectionState caretState, String message) {
boolean hasChecks = false;
for (int i = 0; i < caretState.carets.size(); i++) {
EditorTestUtil.CaretInfo expected = caretState.carets.get(i);
if (expected.position != null || expected.selection != null) {
hasChecks = true;
break;
}
}
if (!hasChecks) {
return; // nothing to check, so we skip caret/selection assertions
}
String messageSuffix = message == null ? "" : (message + ": ");
CaretModel caretModel = editor.getCaretModel();
List<Caret> allCarets = new ArrayList<Caret>(caretModel.getAllCarets());
assertEquals(
messageSuffix + " Unexpected number of carets", caretState.carets.size(), allCarets.size());
for (int i = 0; i < caretState.carets.size(); i++) {
String caretDescription =
caretState.carets.size() == 1
? ""
: "caret " + (i + 1) + "/" + caretState.carets.size() + " ";
Caret currentCaret = allCarets.get(i);
int actualCaretLine = editor.getDocument().getLineNumber(currentCaret.getOffset());
int actualCaretColumn =
currentCaret.getOffset() - editor.getDocument().getLineStartOffset(actualCaretLine);
LogicalPosition actualCaretPosition = new LogicalPosition(actualCaretLine, actualCaretColumn);
int selectionStart = currentCaret.getSelectionStart();
int selectionEnd = currentCaret.getSelectionEnd();
LogicalPosition actualSelectionStart = editor.offsetToLogicalPosition(selectionStart);
LogicalPosition actualSelectionEnd = editor.offsetToLogicalPosition(selectionEnd);
CaretInfo expected = caretState.carets.get(i);
if (expected.position != null) {
assertEquals(
messageSuffix + caretDescription + "unexpected caret position",
expected.position,
actualCaretPosition);
}
if (expected.selection != null) {
LogicalPosition expectedSelectionStart =
editor.offsetToLogicalPosition(expected.selection.getStartOffset());
LogicalPosition expectedSelectionEnd =
editor.offsetToLogicalPosition(expected.selection.getEndOffset());
assertEquals(
messageSuffix + caretDescription + "unexpected selection start",
expectedSelectionStart,
actualSelectionStart);
assertEquals(
messageSuffix + caretDescription + "unexpected selection end",
expectedSelectionEnd,
actualSelectionEnd);
} else {
assertFalse(
messageSuffix
+ caretDescription
+ "should has no selection, but was: ("
+ actualSelectionStart
+ ", "
+ actualSelectionEnd
+ ")",
currentCaret.hasSelection());
}
}
}
public static PsiMethodCallExpressionExtractor createExpressionExtractor(
CodeInsightTestFixture fixture) {
Caret currentCaret = getCaret(fixture);
return ExtractorFactory.createMethodCallExpressionExtractor(
fixture.getFile(), currentCaret.getSelectionStart(), currentCaret.getSelectionEnd());
}
private static Caret getCaret(CodeInsightTestFixture fixture) {
Caret currentCaret = fixture.getEditor().getCaretModel().getCurrentCaret();
if (currentCaret.getSelectionStart() == 0 && currentCaret.getSelectionEnd() == 0)
TestCase.fail("No valid caret found in test file");
return currentCaret;
}
public static PsiStatementExtractor createStatementExtractor(JavaCodeInsightTestFixture fixture) {
Caret currentCaret = getCaret(fixture);
return ExtractorFactory.createStatementExtractor(
fixture.getFile(), currentCaret.getSelectionStart(), currentCaret.getSelectionEnd());
}
@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;
}
@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());
}
}
}
@Nullable
private TextRange findCommentedRange(final Commenter commenter) {
final CharSequence text = myDocument.getCharsSequence();
final FileType fileType = myFile.getFileType();
if (fileType instanceof CustomSyntaxTableFileType) {
Lexer lexer =
new CustomFileTypeLexer(((CustomSyntaxTableFileType) fileType).getSyntaxTable());
final int caretOffset = myCaret.getOffset();
int commentStart =
CharArrayUtil.lastIndexOf(text, commenter.getBlockCommentPrefix(), caretOffset);
if (commentStart == -1) return null;
lexer.start(text, commentStart, text.length());
if (lexer.getTokenType() == CustomHighlighterTokenType.MULTI_LINE_COMMENT
&& lexer.getTokenEnd() >= caretOffset) {
return new TextRange(commentStart, lexer.getTokenEnd());
}
return null;
}
final String prefix;
final String suffix;
// Custom uncommenter is able to find commented block inside of selected text
final String selectedText = myCaret.getSelectedText();
if ((commenter instanceof CustomUncommenter) && selectedText != null) {
final TextRange commentedRange =
((CustomUncommenter) commenter).findMaximumCommentedRange(selectedText);
if (commentedRange == null) {
return null;
}
// Uncommenter returns range relative to text start, so we need to shift it to make abosolute.
return commentedRange.shiftRight(myCaret.getSelectionStart());
}
if (commenter instanceof SelfManagingCommenter) {
SelfManagingCommenter selfManagingCommenter = (SelfManagingCommenter) commenter;
prefix =
selfManagingCommenter.getBlockCommentPrefix(
myCaret.getSelectionStart(), myDocument, mySelfManagedCommenterData);
suffix =
selfManagingCommenter.getBlockCommentSuffix(
myCaret.getSelectionEnd(), myDocument, mySelfManagedCommenterData);
} else {
prefix = trim(commenter.getBlockCommentPrefix());
suffix = trim(commenter.getBlockCommentSuffix());
}
if (prefix == null || suffix == null) return null;
TextRange commentedRange;
if (commenter instanceof SelfManagingCommenter) {
commentedRange =
((SelfManagingCommenter) commenter)
.getBlockCommentRange(
myCaret.getSelectionStart(),
myCaret.getSelectionEnd(),
myDocument,
mySelfManagedCommenterData);
} else {
if (!testSelectionForNonComments()) {
return null;
}
commentedRange = getSelectedComments(text, prefix, suffix);
}
if (commentedRange == null) {
PsiElement comment = findCommentAtCaret();
if (comment != null) {
String commentText = comment.getText();
if (commentText.startsWith(prefix) && commentText.endsWith(suffix)) {
commentedRange = comment.getTextRange();
}
}
}
return commentedRange;
}