@Override
public void documentChanged(DocumentEvent e) {
UndoManager undoManager = UndoManager.getInstance(myProject);
boolean undoOrRedo = undoManager.isUndoInProgress() || undoManager.isRedoInProgress();
if (undoOrRedo) {
// allow undo/redo up until 'creation stamp' back in time
// and check it after action is completed
if (e.getDocument() == myOrigDocument) {
//noinspection SSBasedInspection
SwingUtilities.invokeLater(
() -> {
if (myOrigCreationStamp > myOrigDocument.getModificationStamp()) {
closeEditor();
}
});
}
} else if (e.getDocument() == myNewDocument) {
commitToOriginal(e);
if (!isValid()) {
ApplicationManager.getApplication()
.invokeLater(() -> closeEditor(), myProject.getDisposed());
}
} else if (e.getDocument() == myOrigDocument) {
if (myCommittingToOriginal || myAltFullRange != null && myAltFullRange.isValid()) return;
ApplicationManager.getApplication().invokeLater(() -> closeEditor(), myProject.getDisposed());
}
}
@Override
public void beforeDocumentChange(DocumentEvent event) {
if (project.isDisposed()) {
return;
}
if (!isListening) {
System.out.println("Ignoring change.");
return;
}
VirtualFile file = FileDocumentManager.getInstance().getFile(event.getDocument());
// Make sure file exists
if (file == null) {
return;
}
// Make sure file is in the project
if (!ProjectFileIndex.SERVICE.getInstance(project).isInSource(file)) {
return;
}
String dummyIdentifier = "IntellijIdeaRulezzz";
if (!event.getNewFragment().toString().contains(dummyIdentifier)) {
if (!event.isWholeTextReplaced()) {
// Get path relative to project root (e.g. src/Sample.java)
Path basePath = Paths.get(project.getBasePath());
Path absoluteFilePath = Paths.get(file.getPath());
String relativeFilePath = basePath.relativize(absoluteFilePath).toString();
String documentText = event.getDocument().getText();
String oldFragment = event.getOldFragment().toString();
String newFragment = event.getNewFragment().toString();
int offset = event.getOffset();
IOPatcher patcher = new IOPatcher();
LinkedList<Patch> patches =
patcher.makePatchAsList(documentText, oldFragment, newFragment, offset);
UserEdit edit = new UserEdit(0, relativeFilePath, patches);
for (EditorEvent editorEvent : events) {
editorEvent.sendChange(edit);
}
}
}
}
@Override
public void documentChanged(DocumentEvent e) {
if (!myTaskFile.isTrackChanges()) {
return;
}
if (e instanceof DocumentEventImpl) {
final DocumentEventImpl event = (DocumentEventImpl) e;
final Document document = e.getDocument();
int offset = e.getOffset();
int change = event.getNewLength() - event.getOldLength();
for (TaskWindowWrapper taskWindowWrapper : myTaskWindows) {
int twStart = taskWindowWrapper.getTwStart();
if (twStart > offset) {
twStart += change;
}
int twEnd = taskWindowWrapper.getTwEnd();
if (twEnd >= offset) {
twEnd += change;
}
final AnswerPlaceholder answerPlaceholder = taskWindowWrapper.getAnswerPlaceholder();
int line = document.getLineNumber(twStart);
int start = twStart - document.getLineStartOffset(line);
int length = twEnd - twStart;
answerPlaceholder.setLine(line);
answerPlaceholder.setStart(start);
answerPlaceholder.setLength(length);
}
}
}
public void documentChanged(DocumentEvent event) {
if (((DocumentEx) event.getDocument()).isInBulkUpdate()) {
myFoldTree.clear();
} else {
updateCachedOffsets();
}
}
@Override
public void documentChanged(final DocumentEvent e) {
myApplication.assertIsDispatchThread();
synchronized (myLock) {
if (myReleased) return;
if (myBulkUpdate || mySuppressUpdate || myAnathemaThrown || !myInitialized) return;
assert myDocument == e.getDocument();
int afterChangedLines;
if (e.getNewLength() == 0) {
afterChangedLines = 1;
} else {
int line1 = myLine1;
int line2 = myDocument.getLineNumber(e.getOffset() + e.getNewLength());
afterChangedLines = line2 - line1 + 1;
}
int linesShift = afterChangedLines - myBeforeChangedLines;
int line1 = myLine1;
int line2 = line1 + myBeforeChangedLines;
int[] fixed = fixRanges(e, line1, line2);
line1 = fixed[0];
line2 = fixed[1];
doUpdateRanges(line1, line2, linesShift, myBeforeTotalLines);
}
}
@Override
public void beforeDocumentChange(DocumentEvent event) {
final Document document = event.getDocument();
final FileViewProvider viewProvider = getCachedViewProvider(document);
if (viewProvider == null) return;
if (!isRelevant(viewProvider)) return;
VirtualFile virtualFile = viewProvider.getVirtualFile();
if (virtualFile.getFileType().isBinary()) return;
final List<PsiFile> files = viewProvider.getAllFiles();
PsiFile psiCause = null;
for (PsiFile file : files) {
mySmartPointerManager.fastenBelts(file, event.getOffset(), null);
if (TextBlock.get(file).isLocked()) {
psiCause = file;
}
}
if (psiCause == null) {
beforeDocumentChangeOnUnlockedDocument(viewProvider);
}
((SingleRootFileViewProvider) viewProvider).beforeDocumentChanged(psiCause);
}
@Override
public void documentChanged(DocumentEvent e) {
if (!myTaskFile.isTrackChanges()) {
return;
}
if (myAnswerPlaceholders.isEmpty()) return;
if (e instanceof DocumentEventImpl) {
DocumentEventImpl event = (DocumentEventImpl) e;
Document document = e.getDocument();
int offset = e.getOffset();
int change = event.getNewLength() - event.getOldLength();
for (AnswerPlaceholderWrapper answerPlaceholderWrapper : myAnswerPlaceholders) {
int twStart = answerPlaceholderWrapper.getTwStart();
if (twStart > offset) {
twStart += change;
}
int twEnd = answerPlaceholderWrapper.getTwEnd();
if (twEnd >= offset) {
twEnd += change;
}
AnswerPlaceholder answerPlaceholder = answerPlaceholderWrapper.getAnswerPlaceholder();
int line = document.getLineNumber(twStart);
int start = twStart - document.getLineStartOffset(line);
int length = twEnd - twStart;
answerPlaceholder.setLine(line);
answerPlaceholder.setStart(start);
if (usePossibleAnswerLength) {
answerPlaceholder.setPossibleAnswer(
document.getText(TextRange.create(twStart, twStart + length)));
} else if (myTrackLength) {
answerPlaceholder.setLength(length);
}
}
}
}
protected void onCopyChanged(DocumentEvent event, Document original) {
final int originalOffset = event.getOffset() + myRangeMarker.getStartOffset();
LOG.assertTrue(originalOffset >= 0);
if (!original.isWritable()) return;
final String newText = subText(event.getDocument(), event.getOffset(), event.getNewLength());
final int originalEnd = originalOffset + event.getOldLength();
replaceString(original, originalOffset, originalEnd, newText);
}
@Override
public void documentChanged(DocumentEvent event) {
try {
if (!((DocumentEx) event.getDocument()).isInBulkUpdate()) {
updateCachedOffsets();
}
} finally {
myDocumentChangeProcessed = true;
}
}
protected void onOriginalChanged(DocumentEvent event, Document copy) {
if (!myRangeMarker.isValid()) {
fireContentInvalid();
return;
}
replaceString(
copy,
0,
copy.getTextLength(),
subText(event.getDocument(), myRangeMarker.getStartOffset(), getLength()));
}
@Override
public void documentChanged(DocumentEvent event) {
final Document document = event.getDocument();
final FileViewProvider viewProvider = getCachedViewProvider(document);
if (viewProvider == null) return;
if (!isRelevant(viewProvider)) return;
ApplicationManager.getApplication().assertWriteAccessAllowed();
final List<PsiFile> files = viewProvider.getAllFiles();
boolean commitNecessary = true;
for (PsiFile file : files) {
mySmartPointerManager.unfastenBelts(file, event.getOffset());
final TextBlock textBlock = TextBlock.get(file);
if (textBlock.isLocked()) {
commitNecessary = false;
continue;
}
textBlock.documentChanged(event);
assert file instanceof PsiFileImpl
|| "mock.file".equals(file.getName())
&& ApplicationManager.getApplication().isUnitTestMode()
: event + "; file=" + file + "; allFiles=" + files + "; viewProvider=" + viewProvider;
}
boolean forceCommit =
ApplicationManager.getApplication().hasWriteAction(ExternalChangeAction.class)
&& (SystemProperties.getBooleanProperty("idea.force.commit.on.external.change", false)
|| ApplicationManager.getApplication().isHeadlessEnvironment());
// Consider that it's worth to perform complete re-parse instead of merge if the whole document
// text is replaced and
// current document lines number is roughly above 5000. This makes sense in situations when
// external change is performed
// for the huge file (that causes the whole document to be reloaded and 'merge' way takes a
// while to complete).
if (event.isWholeTextReplaced() && document.getTextLength() > 100000) {
document.putUserData(BlockSupport.DO_NOT_REPARSE_INCREMENTALLY, Boolean.TRUE);
}
if (commitNecessary) {
myUncommittedDocuments.add(document);
if (forceCommit) {
commitDocument(document);
} else if (!((DocumentEx) document).isInBulkUpdate()) {
myDocumentCommitProcessor.commitAsynchronously(myProject, document, event);
}
}
}
// remembering old end before document change because of problems
// with fragments containing "\n"
@Override
public void beforeDocumentChange(DocumentEvent e) {
if (!myTaskFile.isTrackChanges()) {
return;
}
myTaskFile.setHighlightErrors(true);
final Document document = e.getDocument();
myTaskWindows.clear();
for (AnswerPlaceholder answerPlaceholder : myTaskFile.getAnswerPlaceholders()) {
int twStart = answerPlaceholder.getRealStartOffset(document);
int twEnd = twStart + answerPlaceholder.getLength();
myTaskWindows.add(new TaskWindowWrapper(answerPlaceholder, twStart, twEnd));
}
}
@Override
public void documentChanged(final DocumentEvent e) {
final Document document = e.getDocument();
Collection<XLineBreakpointImpl> breakpoints = myBreakpoints.getKeysByValue(document);
if (breakpoints != null && !breakpoints.isEmpty()) {
myBreakpointsUpdateQueue.queue(
new Update(document) {
@Override
public void run() {
updateBreakpoints(document);
}
});
}
}
@Override
public void beforeDocumentChange(@NotNull DocumentEvent event) {
if (myStopTrackingDocuments) return;
final Document document = event.getDocument();
if (!(document instanceof DocumentWindow) && !myLastCommittedTexts.containsKey(document)) {
myLastCommittedTexts.put(
document,
Pair.create(document.getImmutableCharSequence(), document.getModificationStamp()));
}
VirtualFile virtualFile = FileDocumentManager.getInstance().getFile(document);
boolean isRelevant = virtualFile != null && isRelevant(virtualFile);
final FileViewProvider viewProvider = getCachedViewProvider(document);
boolean inMyProject = viewProvider != null && viewProvider.getManager() == myPsiManager;
if (!isRelevant || !inMyProject) {
return;
}
final List<PsiFile> files = viewProvider.getAllFiles();
PsiFile psiCause = null;
for (PsiFile file : files) {
if (file == null) {
throw new AssertionError(
"View provider "
+ viewProvider
+ " ("
+ viewProvider.getClass()
+ ") returned null in its files array: "
+ files
+ " for file "
+ viewProvider.getVirtualFile());
}
if (mySynchronizer.isInsideAtomicChange(file)) {
psiCause = file;
}
}
if (psiCause == null) {
beforeDocumentChangeOnUnlockedDocument(viewProvider);
}
((SingleRootFileViewProvider) viewProvider).beforeDocumentChanged(psiCause);
}
// remembering old end before document change because of problems
// with fragments containing "\n"
@Override
public void beforeDocumentChange(DocumentEvent e) {
if (!myTaskFile.isTrackChanges()) {
return;
}
myTaskFile.setHighlightErrors(true);
Document document = e.getDocument();
myAnswerPlaceholders.clear();
for (AnswerPlaceholder answerPlaceholder : myTaskFile.getAnswerPlaceholders()) {
int twStart = answerPlaceholder.getRealStartOffset(document);
int length =
usePossibleAnswerLength
? answerPlaceholder.getPossibleAnswerLength()
: answerPlaceholder.getLength();
int twEnd = twStart + length;
myAnswerPlaceholders.add(new AnswerPlaceholderWrapper(answerPlaceholder, twStart, twEnd));
}
}
public void documentChanged(@NotNull DocumentEvent event) {
if (!VimPlugin.isEnabled()) {
return;
}
Project[] projs = ProjectManager.getInstance().getOpenProjects();
for (Project proj : projs) {
Editor[] editors = EditorFactory.getInstance().getEditors(event.getDocument(), proj);
for (Editor editor : editors) {
Collection hls = EditorData.getLastHighlights(editor);
if (hls == null) {
continue;
}
int soff = event.getOffset();
int eoff = soff + event.getNewLength();
if (logger.isDebugEnabled()) {
logger.debug("hls=" + hls);
logger.debug("event=" + event);
}
Iterator iter = hls.iterator();
while (iter.hasNext()) {
RangeHighlighter rh = (RangeHighlighter) iter.next();
if (!rh.isValid() || (eoff >= rh.getStartOffset() && soff <= rh.getEndOffset())) {
iter.remove();
editor.getMarkupModel().removeHighlighter(rh);
}
}
int sl = editor.offsetToLogicalPosition(soff).line;
int el = editor.offsetToLogicalPosition(eoff).line;
VimPlugin.getSearch().highlightSearchLines(editor, false, sl, el);
hls = EditorData.getLastHighlights(editor);
if (logger.isDebugEnabled()) {
logger.debug("sl=" + sl + ", el=" + el);
logger.debug("hls=" + hls);
}
}
}
}
@Override
public void beforeDocumentChange(DocumentEvent e) {
myApplication.assertIsDispatchThread();
synchronized (myLock) {
if (myReleased) return;
if (myBulkUpdate || mySuppressUpdate || myAnathemaThrown || !myInitialized) return;
assert myDocument == e.getDocument();
try {
myLine1 = myDocument.getLineNumber(e.getOffset());
if (e.getOldLength() == 0) {
myBeforeChangedLines = 1;
} else {
int line1 = myLine1;
int line2 = myDocument.getLineNumber(e.getOffset() + e.getOldLength());
myBeforeChangedLines = line2 - line1 + 1;
}
myBeforeTotalLines = getLineCount(myDocument);
} catch (ProcessCanceledException ignore) {
}
}
}
@Override
public synchronized void documentChanged(DocumentEvent e) {
final Document document = e.getDocument();
if (document instanceof DocumentEx && ((DocumentEx) document).isInBulkUpdate()) {
mySegments.removeAll();
return;
}
if (mySegments.getSegmentCount() == 0) {
setText(document.getCharsSequence());
return;
}
CharSequence text = document.getCharsSequence();
int oldStartOffset = e.getOffset();
final int segmentIndex;
try {
segmentIndex = mySegments.findSegmentIndex(oldStartOffset) - 2;
} catch (IndexOutOfBoundsException ex) {
throw new IndexOutOfBoundsException(ex.getMessage() + " Lexer: " + myLexer);
}
final int oldStartIndex = Math.max(0, segmentIndex);
int startIndex = oldStartIndex;
int data;
do {
data = mySegments.getSegmentData(startIndex);
if (isInitialState(data) || startIndex == 0) break;
startIndex--;
} while (true);
int startOffset = mySegments.getSegmentStart(startIndex);
int newEndOffset = e.getOffset() + e.getNewLength();
myLexer.start(text, startOffset, text.length(), myInitialState);
int lastTokenStart = -1;
int lastLexerState = -1;
while (myLexer.getTokenType() != null) {
if (startIndex >= oldStartIndex) break;
int tokenStart = myLexer.getTokenStart();
int lexerState = myLexer.getState();
if (tokenStart == lastTokenStart && lexerState == lastLexerState) {
throw new IllegalStateException(
"Error while updating lexer: " + e + " document text: " + document.getText());
}
int tokenEnd = myLexer.getTokenEnd();
data = packData(myLexer.getTokenType(), lexerState);
if (mySegments.getSegmentStart(startIndex) != tokenStart
|| mySegments.getSegmentEnd(startIndex) != tokenEnd
|| mySegments.getSegmentData(startIndex) != data) {
break;
}
startIndex++;
myLexer.advance();
lastTokenStart = tokenStart;
lastLexerState = lexerState;
}
startOffset = mySegments.getSegmentStart(startIndex);
int repaintEnd = -1;
int insertSegmentCount = 0;
int oldEndIndex = -1;
SegmentArrayWithData insertSegments = new SegmentArrayWithData();
while (myLexer.getTokenType() != null) {
int tokenStart = myLexer.getTokenStart();
int lexerState = myLexer.getState();
if (tokenStart == lastTokenStart && lexerState == lastLexerState) {
throw new IllegalStateException(
"Error while updating lexer: " + e + " document text: " + document.getText());
}
lastTokenStart = tokenStart;
lastLexerState = lexerState;
int tokenEnd = myLexer.getTokenEnd();
data = packData(myLexer.getTokenType(), lexerState);
if (tokenStart >= newEndOffset && lexerState == myInitialState) {
int shiftedTokenStart = tokenStart - e.getNewLength() + e.getOldLength();
int index = mySegments.findSegmentIndex(shiftedTokenStart);
if (mySegments.getSegmentStart(index) == shiftedTokenStart
&& mySegments.getSegmentData(index) == data) {
repaintEnd = tokenStart;
oldEndIndex = index;
break;
}
}
insertSegments.setElementAt(insertSegmentCount, tokenStart, tokenEnd, data);
insertSegmentCount++;
myLexer.advance();
}
final int shift = e.getNewLength() - e.getOldLength();
if (repaintEnd > 0) {
while (insertSegmentCount > 0 && oldEndIndex > startIndex) {
if (!segmentsEqual(
mySegments, oldEndIndex - 1, insertSegments, insertSegmentCount - 1, shift)) {
break;
}
insertSegmentCount--;
oldEndIndex--;
repaintEnd = insertSegments.getSegmentStart(insertSegmentCount);
insertSegments.remove(insertSegmentCount, insertSegmentCount + 1);
}
}
if (repaintEnd == -1) {
repaintEnd = text.length();
}
if (oldEndIndex < 0) {
oldEndIndex = mySegments.getSegmentCount();
}
mySegments.shiftSegments(oldEndIndex, shift);
mySegments.replace(startIndex, oldEndIndex, insertSegments);
if (insertSegmentCount == 0
|| oldEndIndex == startIndex + 1
&& insertSegmentCount == 1
&& data == mySegments.getSegmentData(startIndex)) {
return;
}
myEditor.repaint(startOffset, repaintEnd);
}
@Override
public void documentChanged(DocumentEvent event) {
if (myStopTrackingDocuments) return;
final Document document = event.getDocument();
VirtualFile virtualFile = FileDocumentManager.getInstance().getFile(document);
boolean isRelevant = virtualFile != null && isRelevant(virtualFile);
final FileViewProvider viewProvider = getCachedViewProvider(document);
if (viewProvider == null) {
handleCommitWithoutPsi(document);
return;
}
boolean inMyProject = viewProvider.getManager() == myPsiManager;
if (!isRelevant || !inMyProject) {
myLastCommittedTexts.remove(document);
return;
}
ApplicationManager.getApplication().assertWriteAccessAllowed();
final List<PsiFile> files = viewProvider.getAllFiles();
boolean commitNecessary = true;
for (PsiFile file : files) {
if (mySynchronizer.isInsideAtomicChange(file)) {
commitNecessary = false;
continue;
}
assert file instanceof PsiFileImpl
|| "mock.file".equals(file.getName())
&& ApplicationManager.getApplication().isUnitTestMode()
: event + "; file=" + file + "; allFiles=" + files + "; viewProvider=" + viewProvider;
}
boolean forceCommit =
ApplicationManager.getApplication().hasWriteAction(ExternalChangeAction.class)
&& (SystemProperties.getBooleanProperty("idea.force.commit.on.external.change", false)
|| ApplicationManager.getApplication().isHeadlessEnvironment()
&& !ApplicationManager.getApplication().isUnitTestMode());
// Consider that it's worth to perform complete re-parse instead of merge if the whole document
// text is replaced and
// current document lines number is roughly above 5000. This makes sense in situations when
// external change is performed
// for the huge file (that causes the whole document to be reloaded and 'merge' way takes a
// while to complete).
if (event.isWholeTextReplaced() && document.getTextLength() > 100000) {
document.putUserData(BlockSupport.DO_NOT_REPARSE_INCREMENTALLY, Boolean.TRUE);
}
if (commitNecessary) {
assert !(document instanceof DocumentWindow);
myUncommittedDocuments.add(document);
myDocumentCommitProcessor.log(
"added uncommitted doc",
null,
false,
myProject,
document,
((DocumentEx) document).isInBulkUpdate());
if (forceCommit) {
commitDocument(document);
} else if (!((DocumentEx) document).isInBulkUpdate() && myPerformBackgroundCommit) {
myDocumentCommitProcessor.commitAsynchronously(myProject, document, event);
}
} else {
myLastCommittedTexts.remove(document);
}
}
