@Override
public void run(IAction action) {
try {
IWorkbenchWindow windoow = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
RefactoringWizard wizard = new RefactoringWizard();
ITextSelection textSelection = getITextSelection();
int startLine = textSelection.getStartLine() + 1;
int endLine = textSelection.getEndLine() + 1;
InOneMethodVisitor iomv = new InOneMethodVisitor(getICompilationUnit(), startLine, endLine);
if (iomv.isInOne()) {
wizard.init(windoow.getWorkbench(), getICompilationUnit(), getITextSelection());
WizardDialog dialog = new WizardDialog(shell, wizard);
dialog.open();
} else {
throw new Exception("Selected Code Block Illegal!");
}
} catch (Exception e) {
// TODO Auto-generated catch block
alert(e);
e.printStackTrace();
}
}
public static @Nullable Notifier getTextSelection(
final @NonNull ITextSelection selection, @Nullable IWorkbenchPart part) {
if (selection.getStartLine() < 0 || selection.getEndLine() < 0) {
return null;
}
if (!(part instanceof XtextEditor)) {
return null;
}
IXtextDocument document = ((XtextEditor) part).getDocument();
Notifier selectedObject =
document.readOnly(
new IUnitOfWork<Notifier, XtextResource>() {
public Notifier exec(XtextResource xtextResource) {
if (xtextResource == null) {
return null;
}
IParseResult parseResult = xtextResource.getParseResult();
if (parseResult == null) throw new NullPointerException("parseResult is null");
ICompositeNode rootNode = parseResult.getRootNode();
INode lastVisibleNode =
NodeModelUtils.findLeafNodeAtOffset(rootNode, selection.getOffset());
if (lastVisibleNode == null) {
return null;
}
EObject currentModel = NodeModelUtils.findActualSemanticObjectFor(lastVisibleNode);
// if (currentModel instanceof Pivotable) {
// return ((Pivotable)currentModel).getPivot();
// }
// else {
return currentModel;
// }
}
});
return selectedObject;
}
@Override
public void run() {
ITextSelection ts = (ITextSelection) editor.getSelectionProvider().getSelection();
line = ts.getEndLine();
try {
terminateWithSemicolon();
boolean changed;
int count = 0;
do {
changed = terminateWithBrace();
count++;
} while (changed && count < 5);
// change = new DocumentChange("Terminate Statement", doc);
// change.setEdit(new MultiTextEdit());
// editor.getParseController().parse(doc, new NullProgressMonitor(), null);
// terminateWithParen(doc, change);
// change.perform(new NullProgressMonitor());
editor.scheduleParsing();
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* Extend the selection that the action will work on. Default implementation, extend to whole
* lines. Might be overridden.
*
* @param document text {@link IDocument}
* @param selection original selection
* @return new {@link ITextSelection} extended to the whole lines intersected by selection
*/
public static ITextSelection extendSelectionToWholeLines(
final IDocument document, final ITextSelection selection) {
final int startLine = selection.getStartLine();
final int endLine = selection.getEndLine();
int startLineOffset;
try {
startLineOffset = document.getLineOffset(startLine);
final int endTextOffset = document.getLineOffset(endLine) + document.getLineLength(endLine);
return new TextSelection(document, startLineOffset, endTextOffset - startLineOffset);
} catch (final BadLocationException e) {
e.printStackTrace();
}
return selection;
}
/**
* Is the given selection single-line commented?
*
* @param selection Selection to check
* @return <code>true</code> iff all selected lines are commented
*/
private boolean isSelectionCommented(ISelection selection) {
if (!(selection instanceof ITextSelection)) return false;
ITextSelection textSelection = (ITextSelection) selection;
if (textSelection.getStartLine() < 0 || textSelection.getEndLine() < 0) return false;
IDocument document = fViewer.getDocument();
try {
IRegion block = getTextBlockFromSelection(textSelection, document);
ITypedRegion[] regions =
TextUtilities.computePartitioning(
document, fDocumentPartitioning, block.getOffset(), block.getLength(), false);
// int lineCount= 0;
int[] lines = new int[regions.length * 2]; // [startline, endline, startline, endline, ...]
for (int i = 0, j = 0; i < regions.length; i++, j += 2) {
// start line of region
lines[j] = getFirstCompleteLineOfRegion(regions[i], document);
// end line of region
int length = regions[i].getLength();
int offset = regions[i].getOffset() + length;
if (length > 0) offset--;
lines[j + 1] = (lines[j] == -1 ? -1 : document.getLineOfOffset(offset));
// lineCount += lines[j + 1] - lines[j] + 1;
}
// Perform the check
for (int i = 0, j = 0; i < regions.length; i++, j += 2) {
String[] prefixes = fPrefixesMap.get(regions[i].getType());
if (prefixes != null && prefixes.length > 0 && lines[j] >= 0 && lines[j + 1] >= 0)
if (!isBlockCommented(lines[j], lines[j + 1], prefixes, document)) return false;
}
return true;
} catch (BadLocationException x) {
// should not happen
// FIXME Activator.getPlugin().log(x);
}
return false;
}
@Override
public void run() {
super.run();
final ISelection sel = getSelection();
if (sel == null || sel.isEmpty() || !(sel instanceof ITextSelection)) {
return;
}
if (!validateEditorInputState()) {
return;
}
final ITextEditor textEditor = getTextEditor();
final IDocument document =
textEditor.getDocumentProvider().getDocument(textEditor.getEditorInput());
final ITextSelection selection = extendSelectionToWholeLines(document, (ITextSelection) sel);
final ITextSelection getSelection = getTextSelection(document, selection);
String text;
OtpErlangObject r1 = null;
try {
text = document.get(getSelection.getOffset(), getSelection.getLength());
// call erlang, with selection within text
r1 =
callErlang(selection.getOffset() - getSelection.getOffset(), selection.getLength(), text);
} catch (final Exception e) {
e.printStackTrace();
}
final String newText = Util.stringValue(r1);
if (newText == null) {
final Status status =
new Status(
IStatus.ERROR,
ErlangCore.PLUGIN_ID,
ErlangStatus.INTERNAL_ERROR.getValue(),
"indent returned " + r1 + " instead of a string",
null);
ErlLogger.error("INTERNAL ERROR: indent returned " + r1 + " instead of a string");
ErrorDialog.openError(
textEditor.getSite().getShell(),
ActionMessages.IndentAction_error_message,
String.valueOf(r1),
status);
return;
}
final int startLine = selection.getStartLine();
final int endLine = selection.getEndLine();
final int nLines = endLine - startLine + 1;
final Runnable runnable =
new Runnable() {
@Override
public void run() {
final IRewriteTarget target =
(IRewriteTarget) textEditor.getAdapter(IRewriteTarget.class);
if (target != null) {
target.beginCompoundChange();
if (nLines > 1) {
target.setRedraw(false);
}
}
try {
// ErlLogger.debug("'"+newText+"'");
if (!document.get(selection.getOffset(), selection.getLength()).equals(newText)) {
document.replace(selection.getOffset(), selection.getLength(), newText);
}
selectAndReveal(selection.getOffset(), newText.length());
} catch (final BadLocationException e) {
ErlLogger.warn(e);
}
if (target != null) {
target.endCompoundChange();
if (nLines > 1) {
target.setRedraw(true);
}
}
}
};
if (nLines > 50) {
final Display display =
textEditor.getEditorSite().getWorkbenchWindow().getShell().getDisplay();
BusyIndicator.showWhile(display, runnable);
} else {
runnable.run();
}
}
