@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 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);
}
}
}
@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);
}
}
