@Override
public EditorHighlighter getHighlighter() {
EditorColorsScheme scheme = EditorColorsManager.getInstance().getGlobalScheme();
EditorHighlighter highlighter =
HighlighterFactory.createHighlighter(myInjectedFile.getVirtualFile(), scheme, getProject());
highlighter.setText(getDocument().getText());
return highlighter;
}
@NotNull
protected Runnable loadEditorInBackground() {
EditorColorsScheme scheme = EditorColorsManager.getInstance().getGlobalScheme();
EditorHighlighter highlighter =
EditorHighlighterFactory.getInstance().createEditorHighlighter(myFile, scheme, myProject);
EditorEx editor = (EditorEx) getEditor();
highlighter.setText(editor.getDocument().getImmutableCharSequence());
return () -> editor.setHighlighter(highlighter);
}
@Override
@NotNull
public Map<TodoIndexEntry, Integer> map(@NotNull final FileContent inputData) {
if (IndexPatternUtil.getIndexPatternCount() > 0) {
final CharSequence chars = inputData.getContentAsText();
final OccurrenceConsumer occurrenceConsumer = new OccurrenceConsumer(null, true);
EditorHighlighter highlighter;
final EditorHighlighter editorHighlighter = inputData.getUserData(EDITOR_HIGHLIGHTER);
if (editorHighlighter != null
&& checkCanUseCachedEditorHighlighter(chars, editorHighlighter)) {
highlighter = editorHighlighter;
} else {
highlighter = HighlighterFactory.createHighlighter(inputData.getProject(), myFile);
highlighter.setText(chars);
}
final int documentLength = chars.length();
BaseFilterLexer.TodoScanningState todoScanningState = null;
final HighlighterIterator iterator = highlighter.createIterator(0);
while (!iterator.atEnd()) {
final IElementType token = iterator.getTokenType();
if (myCommentTokens.contains(token) || CacheUtil.isInComments(token)) {
int start = iterator.getStart();
if (start >= documentLength) break;
int end = iterator.getEnd();
todoScanningState =
BaseFilterLexer.advanceTodoItemsCount(
chars.subSequence(start, Math.min(end, documentLength)),
occurrenceConsumer,
todoScanningState);
if (end > documentLength) break;
}
iterator.advance();
}
final Map<TodoIndexEntry, Integer> map = new HashMap<>();
for (IndexPattern pattern : IndexPatternUtil.getIndexPatterns()) {
final int count = occurrenceConsumer.getOccurrenceCount(pattern);
if (count > 0) {
map.put(
new TodoIndexEntry(pattern.getPatternString(), pattern.isCaseSensitive()), count);
}
}
return map;
}
return Collections.emptyMap();
}
@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;
}
protected String addTextRangeToHistory(
TextRange textRange, final EditorEx consoleEditor, boolean preserveMarkup) {
final Document history = myHistoryViewer.getDocument();
final MarkupModel markupModel = DocumentMarkupModel.forDocument(history, myProject, true);
if (myPrompt != null) {
appendToHistoryDocument(history, myPrompt);
}
markupModel.addRangeHighlighter(
history.getTextLength() - StringUtil.length(myPrompt),
history.getTextLength(),
HighlighterLayer.SYNTAX,
ConsoleViewContentType.USER_INPUT.getAttributes(),
HighlighterTargetArea.EXACT_RANGE);
final int localStartOffset = textRange.getStartOffset();
String text;
EditorHighlighter highlighter;
if (consoleEditor instanceof EditorWindow) {
EditorWindow editorWindow = (EditorWindow) consoleEditor;
EditorColorsScheme scheme = EditorColorsManager.getInstance().getGlobalScheme();
PsiFile file = editorWindow.getInjectedFile();
final VirtualFile virtualFile = file.getVirtualFile();
assert virtualFile != null;
highlighter = HighlighterFactory.createHighlighter(virtualFile, scheme, getProject());
String fullText = InjectedLanguageUtil.getUnescapedText(file, null, null);
highlighter.setText(fullText);
text = textRange.substring(fullText);
} else {
text = consoleEditor.getDocument().getText(textRange);
highlighter = consoleEditor.getHighlighter();
}
// offset can be changed after text trimming after insert due to buffer constraints
appendToHistoryDocument(history, text);
int offset = history.getTextLength() - text.length();
final HighlighterIterator iterator = highlighter.createIterator(localStartOffset);
final int localEndOffset = textRange.getEndOffset();
while (!iterator.atEnd()) {
final int itStart = iterator.getStart();
if (itStart > localEndOffset) break;
final int itEnd = iterator.getEnd();
if (itEnd >= localStartOffset) {
final int start = Math.max(itStart, localStartOffset) - localStartOffset + offset;
final int end = Math.min(itEnd, localEndOffset) - localStartOffset + offset;
markupModel.addRangeHighlighter(
start,
end,
HighlighterLayer.SYNTAX,
iterator.getTextAttributes(),
HighlighterTargetArea.EXACT_RANGE);
}
iterator.advance();
}
if (preserveMarkup) {
duplicateHighlighters(
markupModel,
DocumentMarkupModel.forDocument(consoleEditor.getDocument(), myProject, true),
offset,
textRange);
duplicateHighlighters(markupModel, consoleEditor.getMarkupModel(), offset, textRange);
}
if (!text.endsWith("\n")) {
appendToHistoryDocument(history, "\n");
}
return text;
}