/**
* 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;
}
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("------------");
}