@Override
public void caretPositionChanged(CaretEvent event) {
if (project.isDisposed()) {
return;
}
VirtualFile file =
FileDocumentManager.getInstance().getFile(event.getEditor().getDocument());
// Make sure file exists
if (file == null) {
return;
}
// Make sure file is in the project
if (!ProjectFileIndex.SERVICE.getInstance(project).isInSource(file)) {
return;
}
int offset = event.getEditor().logicalPositionToOffset(event.getNewPosition());
// 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();
CursorMovement cursorMovement = new CursorMovement(-1, relativeFilePath, offset);
for (EditorEvent editorEvent : events) {
editorEvent.sendCursorMovement(cursorMovement);
}
}
@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);
}
}
}
}
