public static String getNewText(PsiElement elt) {
Project project = elt.getProject();
PsiFile psiFile = getContainingFile(elt);
final Document doc = PsiDocumentManager.getInstance(project).getDocument(psiFile);
if (doc == null) return null;
final ImplementationTextSelectioner implementationTextSelectioner =
LanguageImplementationTextSelectioner.INSTANCE.forLanguage(elt.getLanguage());
int start = implementationTextSelectioner.getTextStartOffset(elt);
final int end = implementationTextSelectioner.getTextEndOffset(elt);
final int lineStart = doc.getLineStartOffset(doc.getLineNumber(start));
final int lineEnd =
end < doc.getTextLength()
? doc.getLineEndOffset(doc.getLineNumber(end))
: doc.getTextLength();
return doc.getCharsSequence().subSequence(lineStart, lineEnd).toString();
}
public void printToHistory(String text, final TextAttributes attributes) {
ApplicationManager.getApplication().assertIsDispatchThread();
text = StringUtil.convertLineSeparators(text);
final boolean scrollToEnd = shouldScrollHistoryToEnd();
final Document history = myHistoryViewer.getDocument();
final MarkupModel markupModel = DocumentMarkupModel.forDocument(history, myProject, true);
final int offset = history.getTextLength();
appendToHistoryDocument(history, text);
markupModel.addRangeHighlighter(
offset,
history.getTextLength(),
HighlighterLayer.SYNTAX,
attributes,
HighlighterTargetArea.EXACT_RANGE);
if (scrollToEnd) {
scrollHistoryToEnd();
}
queueUiUpdate(scrollToEnd);
}
protected void appendToHistoryDocument(@NotNull Document history, @NotNull String text) {
history.insertString(history.getTextLength(), text);
}
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;
}